Seated electric scooters: where the scooter ends and the moped begins

Scootify 12 min read

In the article on the types of electric scooters the seated class is only mentioned — as a borderline category between a scooter and a moped. This profile breaks it down separately, because the term “seated electric scooter” simultaneously describes three different machines with three different legal statuses and three different use scenarios. The confusion here is not the result of bad copywriting by manufacturers; it is the result of the fact that adding a seat, in many jurisdictions, mechanically changes the legal category of the machine, and the market responds with three different engineering solutions.

Three meanings of the term “seated electric scooter”

Type 1. Factory-seated kick-scooter

This is a machine designed as a seated apparatus from scratch: the frame is sized for the load of a seated rider, the seat is integrated into the chassis, and the manufacturer sells it precisely as a “seated electric scooter” (and not as a “scooter with a seat”). It is a descendant of the pre-electric era — the early-2000s Razor pedal scooter with a seat as its primary ergonomic concept.

The canonical examples of the 2020s are the Razor EcoSmart line (Metro, Metro HD, SUP). This addresses the user for whom standing while riding is physically uncomfortable (age, back, knees) or for whom the ride lasts longer than a typical urban commute. Large 16″ tires and a low centre of mass compensate for the absence of active leg-based balancing; the speed is capped within the urban limit (≤ 25 km/h); the construction does not pretend to off-road class power.

Type 2. A stand-up scooter plus an accessory seat

A stand-up apparatus (premium commuter or off-road) with a third-party post-mounted seat. The seat clamps to the deck via a base plate and a telescopic post, similar to a bicycle. The manufacturer of the base machine often does not offer the seat officially — a third party does.

The most common examples in 2023–2026:

  • Seat for EMOVE Cruiser (Voro Motors) — an official dealer kit: base plate, hydraulic tube, latch, foam cushion. It is installed on the stock Cruiser deck in 10–15 minutes with a screwdriver. (Voro Motors)
  • Wolf Throne for the Kaabo Wolf Series (Wolf King GT / Wolf Warrior / Wolf King GT Pro). The seat is mounted to the deck of the off-road machine, turning it into a “mini racing moped” (the accessory maker’s own phrasing). Height adjustment is limited; the centre of mass shifts downward and handling becomes subjectively more stable. (Voro Motors AU; Wyrd Ryds)

What the jurisdiction does with this is a separate, foundational story (below).

Type 3. A “seated scooter” that is legally a moped or e-bike

These are machines that look like seated scooters — especially in the manufacturer’s marketing terminology — but are classified by the regulator outside the PEV / scooter category. Two reference examples:

  • Segway eMoped C80 — “moped” is explicitly in the manufacturer’s name, and in the US marketing it is positioned as “more than a scooter, less than a motorcycle”. Technically it is an electric moped of the 50 cc-equivalent class: 1 152 Wh battery, 47 miles (76 km) range, 20 mph (32 km/h) top speed, mass 121 lb (~55 kg). It does not require a motorcycle license in many US states (thanks to ≤ 30 mph and ≤ 750 W), but legally it is not a scooter. (Segway; Electrek)
  • DYU D3F — in part of its marketing it is presented as an “electric scooter with seat”, but technically it is a folding mini e-bike: pedals, 14-inch wheels, 250 W motor, 36 V / 10 Ah battery. In the EU it falls under the EPAC (electric pedal-assisted cycle) category under EN 15194 — that is a bicycle, not a scooter and not a moped. (DYU; DYU)

These machines turn up in searches for “seated electric scooter”, but in buying them the user is buying a different legal instrument: a moped requires registration, insurance and an AM/B licence; an e-bike requires none of that (subject to compliance with EN 15194). The article from here on speaks only about Types 1 and 2; Type 3 is mentioned in order to separate out the confusion.

The most critical fact of this class lives in the EU regulatory landscape. EU Regulation 168/2013 (the framework regulation on type approval for “L-category” vehicles, i.e. two-, three- and four-wheel motorised vehicles) in article 2.2.j excludes from its scope apparatuses that are “not equipped with at least one seating position” (not equipped with at least one seating position). In other words: an apparatus without a seat is outside moped type approval; an apparatus with a seat falls under that type approval and lands in the L1e-B class (moped). (LEVA-EU; Zemo Partnership)

LEVA-EU — the European industry association for light electric vehicles — publicly calls this rule a “legal nonsense” (legal nonsense), because there is no scientific basis for why a stand-up scooter with 500 W does not need type approval, whereas the same apparatus with an extra seat frame suddenly becomes a moped that requires it. But the rule is in force, and that means three practical consequences for a buyer in the EU:

  1. An accessory seat on a stand-up scooter, in most EU countries, moves the machine from the PEV category into the moped category. Legally a machine without type approval as L1e-B becomes non-compliant. This is not a “theoretical possibility of a fine” — it is a direct ban on operating on public roads in those jurisdictions that interpret 168/2013 strictly.
  2. L1e-B requires: a type approval certificate from the manufacturer, registration of the machine, mandatory third-party liability insurance (the local MTPL equivalent), a number plate, a helmet, and at minimum the AM driving licence category (in many countries this is included in the standard B category).
  3. Technical limits of L1e-B: ≤ 45 km/h by design, ≤ 4 kW continuous power (whereas the off-road apparatus in the off-road article has 5–11 kW). So even if you are prepared to go through the type approval procedure, your Wolf King GT with its 8 400 W peak simply will not pass on power and speed.

UK: CBT, AM, insurance

The United Kingdom works on similar logic: a seated electric scooter in private ownership is a moped (AM-class moped, up to 50 cc-equivalent). That means in order to ride it you have to:

  • Pass the CBT (Compulsory Basic Training) — a one-day compulsory training course for all owners of mopeds and scooters in the AM category. (gov.uk)
  • Be ≥ 16 years old and hold a provisional licence.
  • Register the machine with DVLA, have an MOT (for machines older than 3 years), insurance and a helmet.

A separate nuance: the British rental e-scooter trials have allowed seated variants of rental machines since 2020, but that is an isolated exception for the trials, not permission for private ownership. A privately owned seated machine without CBT/AM remains illegal on public roads. (gov.uk; RideTo)

Ukraine, USA (CA)

In Ukraine, Law No. 2956-IX on PLET (personal light electric transport) works by maximum design speed and power, without an explicit reference to the presence of a seat; formally a seated apparatus with ≤ 1 000 W / ≤ 25 km/h remains within the PLET category. Details of PLET are in the article Chronology 2020–2026.

In California, the definition of motorized scooter (CVC § 407.5) requires a floorboard designed to be stood upon. A seated machine with a bench and no possibility of standing formally falls outside that definition and is registered as a motor-driven cycle (MC license or M2). In practice, models like the Razor EcoSmart Metro with a retractable footrest may be treated ambiguously. CVC details are in the off-road article. (California Legislative Information)

Reference examples: Type 1

Razor EcoSmart Metro HD

The commercially most successful seated model of the Western market, the descendant of the classic Razor electric line. Configuration:

  • Motor: 350 W brushless rear-wheel hub, high-torque, with a variable-speed throttle.
  • Battery: 36 V (three × 12 V) sealed lead-acid (SLA). This is a fundamental difference from urban Li-ion premium commuters — SLA is cheaper but three times heavier than the equivalent Li-ion, and has roughly 300–500 full charge cycles (vs 800–1 500 in LiFePO4). Chemistry details are in the article on batteries and real range.
  • Top speed: 15.5 mph (≈ 25 km/h). Fits within the urban limits of most jurisdictions.
  • Range: up to 12 miles (≈ 19 km), or 60 min of continuous riding.
  • Tires: 16″ (406 mm) pneumatic, front + rear. The large diameter compensates for the rigidity of the suspension (essentially absent; the pneumatic tire is the only damper).
  • Rider: up to 220 lb (100 kg), age 16+.
  • Machine mass: 72.9 lb (~33 kg). Three times heavier than a typical commuter at 12–15 kg — a consequence of the SLA battery and the steel frame.
  • Construction: steel frame, bamboo deck, soft rubber grips, retractable footrest, cargo basket.
  • Certification: UL 2272 (electrical-system safety testing against the fire risk of lithium-ion batteries; paradoxically, even though this is SLA, not Li-ion, UL 2272 still applies as a general electrical-system safety standard).

(Razor) Context: why Razor dominates exactly the children’s and the “adult SLA” segment, how the EcoSmart Metro fits into the company’s twenty-year product strategy, and why Li-ion only appeared at Razor in 2018 in a separate E Prime line — in the separate historical article on Razor.

Razor EcoSmart SUP

A close relative of the Metro HD, oriented at a “SUP” — stand-up paddleboard-style rider who wants to ride in a more vertical posture. Technically it is identical to the Metro HD (the same 350 W motor, the same SLA 36 V battery, the same speed and range), but without the deluxe basket and softer comfort touches. Mass 62.7 lb (~28 kg) — ~5 kg lighter than the Metro HD thanks to the simpler configuration. (Razor)

Both EcoSmart models are an intentionally low-power class: not a “premium commuter with a seat”, but “affordable transport for seniors, teenagers, and people with limited mobility, who do not want to stand for 30 min on the way to the shop”. Hence SLA instead of Li-ion, 350 W instead of 1 000 W, bamboo instead of carbon.

Reference examples: Type 2

EMOVE Cruiser with a seat kit

The EMOVE Cruiser in its stand-up configuration is a premium commuter with 1 600 W peak power, a 52 V × 30 Ah LG battery, IPX6 rating, 25 mph (40 km/h) top speed. Voro Motors sells a separate seat kit for ~$75–95 that installs on the stock deck without welding or drilling — through a clamp and a base plate. A high-density foam seat, adjustable height, mount stable under a rider up to 100 kg. (Voro Motors)

What changes in practice:

  • Mass: +2–3 kg of seat. A Cruiser at its stock 25 kg becomes 27–28 kg — still portable for the metro / car boot.
  • Centre of mass: rises slightly due to the seat post, but the rider, who used to stand above the deck, now sits below the shoulder line — the system’s overall CoG drops.
  • Stress on the handlebar stem: under braking the seated rider transfers more of the body’s inertia through the buttocks and hands to the handlebar stem and the seat post itself, instead of through the legs into the deck. This may accelerate material fatigue of the long handlebar stem.
  • Legal status (EU): see the section above — it becomes L1e-B.

Wolf Throne for the Kaabo Wolf Series

The same idea, but for the off-road class. Voro Motors and Wyrd Ryds sell this seat specifically for the Wolf King GT, Wolf Warrior, Wolf King GT Pro. A small adjustable frame mounted under the deck. The price is ~$145, install time 10–15 minutes. (Voro Motors AU)

What is fundamentally important — and what manufacturers rarely talk about: an off-road apparatus with a seat at serious speed (60+ km/h) is a different control dynamic from the same apparatus ridden standing up. A seated rider:

  1. Loses the ability to actively balance with the legs over the deck (on a stand-up scooter this is the primary response to potholes and bumps).
  2. Cannot quickly bail out on loss of control (on a stand-up scooter this is a fundamental crash strategy).
  3. Has a higher speed at which the body is “flung” forward under hard braking (the momentum is not absorbed by standing).

Wyrd Ryds and the accessory-seat manufacturers themselves usually warn not to use the seat at the top speeds of the off-road class and to limit oneself to a cruising 30–45 km/h. This is worth remembering, because marketing the seat as a “high-speed seated e-scooter” misleads as to safety.

Design features of the class

Combining Type 1 and Type 2 together, the common features of a seated electric scooter that distinguish it from a stand-up analogue stand out:

  1. Mass +2–8 kg for the seat and the post (depending on material and height). For a portable 15 kg commuter that is +15–50 %; for a 50 kg off-road it is only +5 %.
  2. The seat height is often not adjustable or only weakly so, especially in accessory solutions. This creates inappropriate ergonomics for very tall or very short riders — unlike bicycle saddles, which are designed for 1.55–1.95 m riders thanks to a long seat tube.
  3. The system’s centre of mass drops (especially in Type 1 with a low deck): the seat lowers the body closer to the wheel axes. This is positive for straight-line stability and braking; negative for absorbing bumps, because the legs no longer cushion the impact via knee suspension.
  4. The disc brakes take a larger peak stress under braking, because more of the mass is transferred from the legs (where the rider can “unload” themselves while standing) to a static seat. Brake-mechanism details are in the article on brakes.
  5. Higher moment of inertia in turns — a seated rider cannot shift weight into the corner as quickly as a standing one. That makes the handling more precise at low speeds but less manoeuvrable at high speeds.

When the class is appropriate

  • Long commuter routes (15+ km one way, 30+ min of riding). Standing for that long on a rigid deck is physically tiring for the back, knees and feet. A seat solves the problem, especially for people over 50 or those with chronic pain.
  • A user with limited mobility, but not so limited as to require a medical mobility scooter (see the next section). An elderly person who still walks but wants a separate transport tool for the “home — shop — clinic” route chooses Razor EcoSmart precisely because of the ergonomics of the seat and the low speed.
  • Carrying cargo in a basket. A standing rider with heavy cargo on the stem loses balance — the basket of a seated apparatus sits lower, closer to the wheels, and is built in by construction.
  • Jurisdictions where the seated apparatus is explicitly permitted (most US states as a motorized scooter or motor-driven cycle with simple paperwork; Ukraine as PLET subject to ≤ 1 000 W / ≤ 25 km/h; rental trials in the UK).

When the class is inappropriate

  • Dense urban traffic with frequent start-stop and turns at tight intersections. A seated rider is less manoeuvrable and cannot quickly put a foot on the ground when balancing at a traffic light — the constant getting on and off the seat is more tiring than simply standing on a stand-up scooter.
  • Carrying in the metro, a lift, a car boot. A seated machine with a steel frame and SLA batteries (Razor EcoSmart ~33 kg) is not a “grab and toss in the boot” — it is a “needs a man with a strong back”. The seat post does not fold — the apparatus is physically larger than its stand-up analogue in folded form.
  • EU jurisdictions with strict interpretation of 168/2013. If you plan to ride in Germany, France or Belgium, fitting an accessory seat to a stand-up apparatus is not legalised by such a cosmetic adaptation. The machine becomes L1e-B, which requires type approval that the accessory seat does not have. Safety and road-rules details are in the article on safety gear and traffic rules.
  • High-speed off-road use (40+ km/h on uneven terrain). A seat on an off-road apparatus radically constrains the ability to balance and bail out — the basic safety strategies of the class. Off-road construction details are in the article on off-road apparatus.

What a seated electric scooter is not: how it differs from a mobility scooter

A separate, important disambiguation. Mobility scooter (a medical motorised scooter) is a different transport class, often confused with a seated electric scooter because of the external similarity. The differences:

  • Classification: the US FDA classifies the mobility scooter as medical equipment / durable medical equipment. Purchasing one requires a medical assessment (often covered by Medicare/Medicaid for specific diagnoses). An electric scooter is a consumer product, not a medical device. (ADA.gov)
  • Construction: 3 or 4 wheels (not 2), low centre of mass, a seatback, control through a tiller (a lever) instead of bicycle-style handlebars.
  • Speed: 4–8 mph (6.4–13 km/h) — roughly twice as slow as a seated electric scooter. This is an intentional upper bound to avoid bodily injury in case of a fall from the seat.
  • Operating environment: under the ADA, a mobility scooter has legal access to sidewalks, shops, museums and national parks on equal footing with a pedestrian. An electric scooter does NOT — it has road status (or sits in a grey zone in some jurisdictions).
  • Target audience: the mobility scooter — for users with persistent limited mobility (chronic illness, rehabilitation, advanced age with serious gait problems). The seated electric scooter — for a general user who chooses to ride seated for comfort.

A buyer who genuinely needs medical mobility support should approach specialised mobility scooter suppliers (Pride, Drive Medical, Pridemobility), not Razor EcoSmart. These are different machines for different tasks, even if they look similar from the outside (large seat + two wheels + 25 km/h).

Summary

The seated electric scooter as a category exists in three engineering forms: a factory-seated low-power kick-scooter (Razor EcoSmart), a stand-up premium / off-road apparatus with an accessory seat (EMOVE Cruiser + seat kit, Kaabo Wolf + Wolf Throne), and machines that are formally no longer scooters (Segway eMoped C80 as a moped, DYU D3F as an e-bike).

The key selection factor is not “I want to ride seated”, but jurisdiction: in the EU, adding a seat automatically moves the apparatus into the L1e-B moped category, with its own requirements for type approval, insurance and an AM licence; in the US / Ukraine the situation is more tolerant, but requires a separate check of local rules. The second requirement is an honest understanding of one’s own needs: ergonomic comfort on long routes (Razor EcoSmart), preservation of the universality of a stand-up commuter with an option of a seat for longer distances (EMOVE with a seat kit), or a principled refusal of the class in favour of moving to a bicycle / moped / mobility scooter as the better tool for the specific scenario.

As elsewhere in the guide: no construction is “best overall”. Each is optimised for its own rider profile, route, and legal environment.

The seated class borders simultaneously the umbrella classification, three adjacent class profiles (commuter / off-road / cargo), the engineering details of components (motor / battery / brake / suspension / IP / frame), the historical arc of the dominant brand (Razor), and — in the EU — the regulatory framework EU 168/2013 / EN 17128, in the UK the CBT/AM, in Ukraine the PLET. The 15 cross-links below — each with explicit §-anchor reasoning:

  • Types of electric scooters — umbrella classification — our §“Three meanings of the term” relies directly on the umbrella article as its entry point: the seated class is mentioned there only as a borderline category, and this profile breaks it down separately.
  • Commuter electric scooters — our §“EMOVE Cruiser with a seat kit” contrasts directly with §“Xiaomi 4 Pro 2nd Gen / Segway MAX G30 / NIU KQi3 Pro / Apollo City Pro” of the commuter profile: the Cruiser at its stock 25 kg becomes 27–28 kg with a seat kit — still portable, but already formally L1e-B in the EU.
  • Off-road electric scooters — our §“Wolf Throne for the Kaabo Wolf Series” relies on §“Dualtron Thunder 3 / NAMI Burn-E 2 / Kaabo Wolf King GT Pro” of the off-road profile, where the base stand-up configuration of the machines on which the accessory seat is mounted is described (5–11 kW peak ≠ ≤4 kW continuous L1e-B).
  • Cargo electric scooters — our §“Carrying cargo in a basket” borders directly with §“EV4 Cargo Scooter / Bruntor” of the cargo profile: the seated apparatus has the basket closer to the wheels for stability, whereas the cargo class adds an integrated load compartment >30 L as its main function.
  • Shared (rental) electric scooters — our §“UK: CBT, AM, insurance” states that the rental trials have allowed seated variants of rental machines since 2020 as a separate exception; §“Lime Gen4 / Bird Three / Tier 6” of the sharing profile describes the standard stand-up configuration of those same trials.
  • Batteries and real range — our §“Razor EcoSmart Metro HD” relies directly on §“SLA vs Li-ion” + §“LiFePO4 800–1500 cycles” of the parts article: 300–500 cycles of SLA in the EcoSmart is a systemic decision in favour of cheapness and thermal safety, not energy optimisation.
  • Brakes: lever, disc, regenerative — our §“Design features of the class” item 4 (“the disc brakes take a larger peak stress”) relies on §“Disc-brake physics” + §“Caliper hardware” of the parts article, which explains why a seated rider, having moved ~80% of dynamic load from the legs to the seat, generates a higher peak stress on the rotor and the pads.
  • Motors: hub / geared / direct-drive — our §“Razor EcoSmart Metro HD” with its 350 W brushless rear-wheel hub relies on §“Geared hub motor” of the parts article: the EcoSmart Metro HD is an example of a low-power geared hub, not direct-drive (there is no 1.5 kW+ and no regen).
  • Controllers, BMS, IoT — our §“Razor EcoSmart Metro HD” with its “variable-speed throttle” relies on §“Motor controller” + §“BMS” of the parts article: an SLA apparatus has a simpler 6-MOSFET controller and no BMS (only fuses + a voltage cut-off), in contrast to an 18-MOSFET + full BMS in the Cruiser / Wolf King.
  • Frame, handlebar, folding — our §“EMOVE Cruiser with a seat kit” item 3 (“Stress on the handlebar stem”) relies directly on §“Stem stiffness vs diameter⁴” + §“Folding mechanism” of the parts article: a seated rider transfers more of the body’s inertia through the buttocks and hands to the handlebar stem, accelerating material fatigue; the seat post does not fold — the apparatus is physically larger than its stand-up analogue in folded form.
  • Suspension, wheels, and IP protection — our §“Razor EcoSmart Metro HD” (16″ pneumatic tire as the only damper) + §“EMOVE Cruiser” (IPX6) relies on §“Wheels — 8″/10″/11″” + §“IP protection” of the parts article: the large tire diameter compensates for suspension stiffness, and IPX6 is the enclosure design of the Cruiser for rain, not a class requirement.
  • Razor and the children’s class — history — our §“Razor EcoSmart Metro HD” with its SLA batteries relies directly on §“Founding 2003” + §“E100 launch” + §“Range expansion” of the historical article: the EcoSmart Metro is the descendant of Razor’s twenty-year SLA line, and Li-ion only appeared at Razor in 2018 in a separate E Prime line.
  • Chronology of electric scooters 2020–present — our §“Segway eMoped C80” (2020 launch) relies on §“2020–2022: Segway-Ninebot mobility expansion” of the chronology, where the C80 is mentioned as Segway-Ninebot’s step beyond the stand-up class into moped territory; the same belongs §“Ukraine, USA (CA)” with a reference to Law No. 2956-IX on PLET.
  • Safety gear, traffic rules — our §“When the class is inappropriate” item 3 (“EU jurisdictions with strict interpretation of 168/2013”) relies directly on §“EU helmet requirement” + §“Liability insurance” of the guide article: L1e-B requires a helmet, insurance and a number plate — the full requirements package of motorised transport.
  • Regulatory frameworks by country — our §“The legal pivot” (EU 168/2013) + §“UK: CBT, AM, insurance” + §“Ukraine, USA (CA)” relies on the detailed §“EU framework (Regulation 168/2013 + EN 17128)” + §“UK (CBT/AM/MOT)” + §“USA state-by-state matrix” + §“Ukraine Law 2956-IX” of the guide article, which clarify the type approval procedure and exactly when a seat attachment formally turns the apparatus into L1e-B.

Sources

Consolidated bibliography for every factual claim in the body, grouped by the article’s §-anchors. English-first (ENG-first) sources only, supplemented by official manufacturer sites and primary standardisation documentation. No Russian-language references.

§“Three meanings of the term”, §“Type 1. Factory-seated kick-scooter”

  1. Razor USA LLC. “EcoSmart Metro HD Electric Scooter — Product Page.” Accessed 2026-05.
  2. Razor USA LLC. “EcoSmart SUP Electric Scooter — Product Page.”
  3. Razor USA LLC. “EcoSmart Metro Electric Scooter — Product Page (predecessor).”
  4. Electric Scooter Insider. “Razor EcoSmart Metro HD Review — Adult-sized seated scooter for short urban trips.”
  5. ScooterAdviser. “Razor EcoSmart Metro Review — SLA battery, 16-inch pneumatic tires, 12-mile range.”
  6. ScooterAdviser. “Razor EcoSmart SUP Review.”

§“Type 2. A stand-up scooter plus an accessory seat”

  1. Voro Motors. “EMOVE Cruiser Seat — Product Page (official dealer kit).”
  2. Voro Motors AU. “Wolf Throne — Kaabo Wolf King GT / Warrior / King GT Pro Seat Attachment.”
  3. Wyrd Ryds. “Kaabo Wolf Electric Scooter Seat — Product Page.”
  4. Voro Motors. “EMOVE Cruiser — Product Page (base machine spec).”
  5. Kaabo USA. “Wolf King GT Pro — Product Page (base machine spec).”
  6. Electric Scooter Guide. “EMOVE Cruiser Review — long-distance commuter performance.”

§“Type 3. A seated scooter that is legally a moped or e-bike”

  1. Segway Inc. “Segway eMoped C80 — Product Page (US store).”
  2. Electrek. “Segway unveils C80 electric moped with 50-mile range.” 2020-09-29.
  3. DYU Cycle. “DYU D3F Small Folding Electric Bike — Product Page.”
  4. DYU Cycle. “European Union Proposes New Standards for E-Bike Safety and Performance.”
  5. CEN. “EN 15194:2017+A1:2023 Cycles — Electrically power assisted cycles — EPAC bicycles.”
  1. European Union. “Regulation (EU) No 168/2013 of the European Parliament and of the Council on the approval and market surveillance of two- or three-wheel vehicles and quadricycles.”
  2. LEVA-EU. “Non-Type-Approved E-Scooters with Saddle are Illegal — Industry briefing.”
  3. Zemo Partnership / Adrian Burrows. “EU Regulation on the Approval of L-Category Vehicles (PDF).”
  4. CEN. “EN 17128:2020 Light motorised vehicles for the transportation of persons and goods — Personal Light Electric Vehicles (PLEV).”
  5. European Commission. “Commission Delegated Regulation (EU) No 3/2014 supplementing Regulation (EU) No 168/2013 — functional safety requirements for L-category vehicles.”
  6. European Commission. “Commission Delegated Regulation (EU) No 134/2014 — environmental and propulsion-unit performance requirements.”

§“UK: CBT, AM, insurance”

  1. UK Government (gov.uk). “Compulsory basic training (CBT) — Motorcycle CBT.”
  2. UK Government (gov.uk). “E-scooter trials: rental e-scooter trial — guidance for users and local areas.”
  3. RideTo. “Electric Moped UK Law — registration, insurance, CBT requirements.”
  4. Driver and Vehicle Standards Agency (DVSA). “MOT inspection manual: motorcycles and mopeds.”
  5. UK Department for Transport. “Future of transport regulatory review — modernising vehicle standards (consultation outcome).”

§“Ukraine, USA (CA)”

  1. Verkhovna Rada of Ukraine. “Law No. 2956-IX of 2023-02-21 ‘On Amendments to Certain Legislative Acts of Ukraine on Personal Light Electric Vehicles’ (PLET).”
  2. California Legislative Information. “Vehicle Code § 407.5 — Motorized scooter definition.”
  3. California Legislative Information. “Vehicle Code § 21221 — Motorized scooter rules of the road.”
  4. National Conference of State Legislatures (NCSL). “State Electric Bicycle and E-Scooter Laws.”

§“Razor EcoSmart Metro HD” — motor, battery, brake

  1. Hanselman, D.C. Brushless Permanent Magnet Motor Design, 2nd ed. Magna Physics Publishing, 2006. ISBN 978-1-881855-15-7.
  2. Hughes, A., Drury, B. Electric Motors and Drives: Fundamentals, Types and Applications, 5th ed. Newnes (Elsevier), 2019. ISBN 978-0-08-102615-1.
  3. Linden, D., Reddy, T.B. (eds.). Linden’s Handbook of Batteries, 4th ed. McGraw-Hill, 2010. ISBN 978-0-07-162421-3 (Part Three — Lead-Acid Batteries; Part Four — Lithium-Ion).
  4. Pavlov, D. Lead-Acid Batteries: Science and Technology, 2nd ed. Elsevier, 2017. ISBN 978-0-444-59552-2.
  5. UL Solutions. “UL 2272 — Electrical Systems for Personal E-Mobility Devices.”
  6. IEC 60896-21:2004. “Stationary lead-acid batteries — Part 21: Valve regulated types — Methods of test.”
  7. Wikipedia. “Sealed lead-acid battery (VRLA).”
  8. Wikipedia. “Brushless DC electric motor.”

§“EMOVE Cruiser with a seat kit” — battery, IP, dynamics

  1. LG Energy Solution. “INR21700-M50 Lithium-Ion Battery Cell — Product Specification (5 Ah / 21700).”
  2. Samsung SDI. “INR21700-50E Lithium-Ion Rechargeable Battery — Datasheet (5 Ah / 21700).”
  3. IEC 60529:2013. “Degrees of protection provided by enclosures (IP Code).”
  4. Wong, J.Y. Theory of Ground Vehicles, 4th ed. Wiley, 2008. ISBN 978-0-470-17038-0 (Ch. 6 Steady-state handling; Ch. 7 Ride characteristics).
  5. Gillespie, T.D. Fundamentals of Vehicle Dynamics. SAE International, 1992. ISBN 978-1-56091-199-9.
  6. Limpert, R. Brake Design and Safety, 3rd ed. SAE International, 2011. ISBN 978-0-7680-3438-7 (Ch. 4 Braking dynamics — load transfer).

§“Wolf Throne for the Kaabo Wolf Series” — off-road dynamics + safety

  1. Kaabo USA. “Wolf King GT — Product Page.”
  2. Kaabo USA. “Wolf Warrior — Product Page.”
  3. Electric Scooter Insider. “Kaabo Wolf King GT Pro Review — performance and safety profile.”
  4. NHTSA (US National Highway Traffic Safety Administration). “Powered Two-Wheelers — Crash and Injury Statistics (annual report).”
  5. Insurance Institute for Highway Safety (IIHS). “Motorcycles and ATVs — Crashworthiness research.”

§“Design features of the class”

  1. Stachowiak, G.W., Batchelor, A.W. Engineering Tribology, 5th ed. Butterworth-Heinemann, 2022. ISBN 978-0-12-810004-6 (Ch. 16 Wear mechanisms — fatigue under cyclic load).
  2. ISO 8855:2011. “Road vehicles — Vehicle dynamics and road-holding ability — Vocabulary.”
  3. Pacejka, H.B. Tire and Vehicle Dynamics, 3rd ed. Butterworth-Heinemann, 2012. ISBN 978-0-08-097016-5 (load transfer and tire saturation).

§“What a seated electric scooter is not: how it differs from a mobility scooter”

  1. US Food and Drug Administration. “Medical Devices — Powered Wheelchairs and Mobility Scooters.”
  2. ADA.gov (US Department of Justice). “Mobility Devices — ADA Guidance.”
  3. ASTM International. “F2264-22 Standard Specification for Powered Mobility Scooters.”
  4. CMS (US Centers for Medicare & Medicaid Services). “Power Mobility Devices — coverage criteria.”
  5. Pride Mobility Products. “Mobility scooter product line — specifications.”
  6. Drive Medical. “Power mobility scooters — product catalogue.”

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