Size & Fit
Official manufacturer rider-size guidance. Select your height to confirm fit and see the unicycles we recommend.
LEAPERKIM official size
LeaperKim does not publish an official rider-height chart for the LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre. It is built around standard adult proportions; for exact fit questions, email hello@lifty.co with your height and inseam.
Select your height
We confirm fit and recommend unicycles that suit your height.
Size data is published by the manufacturer and verified by Lifty Electric. Still unsure between two sizes? Email hello@lifty.co with your height and inseam and we'll confirm before you order.
Engineered Beyond Conventional Limits
Every parameter on the LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre is calibrated for high-voltage sustained output, precision control, and uncompromising safety.
Ultra-high-density lithium architecture providing continuous high-current discharge with balanced thermal stability.
High-torque brushless motor system delivering instantaneous power capable of conquering steep incline gradients.
Benchmarked in ECO mode with a 65 kg rider on flat paved surfaces under calm wind conditions. Real-world range depends on road surface conditions, elevation, payload, and riding style.
Automotive-grade braking system paired with vented cooling rotors for immediate, fade-free stopping power.
Purpose-built suspension system absorbing surface imperfections and stabilizing high-speed stability, or a rigid chassis engineered around tyre compliance where no suspension is fitted.
Weather-sealed electrical harnesses, protected controller housing, and water-shedding connector ports engineered for wet climates.
Engineering Mastery in Every Detail
Designed from the ground up for high-speed composure, structural rigidity, and seamless digital integration.
151.2V 4000Wh (36S6P Samsung 50S) Battery Architecture
Industrial-grade high-voltage cell chemistry delivers sustained energy density and structural heat dissipation.
- Thermal Regulation: Integrated multi-sensor heat dispersion channels prevent voltage sag during extended peak output.
- Smart BMS Intelligence: Continuous per-cell voltage monitoring, overcharge defense, and deep sleep protection.
- Efficient Charging: Parallel charging architecture replenishing battery capacity safely and efficiently.
Aviation-Grade Chassis & Tunable Damping
Forged from heat-treated 6061-T6 aluminum alloy, the reinforced frame provides uncompromising torsional rigidity at extreme velocities.
- Suspension Architecture: Factory-fitted suspension engineered to allow riders to dial in rebound response and terrain absorption.
- High-Speed Stability: Precision chassis geometry and steering stabilization minimize oscillation on uneven surfaces.
- High-Traction Tyres: Premium pneumatic tyres deliver a balanced contact patch and confident cornering grip.
Digital Cockpit & Access Controls
Automotive-inspired digital instrumentation provides clear telemetry even in direct sunlight, paired with intelligent system management.
- Access & Security: Ask our team about the access and security features fitted to this model.
- Programmable Performance: Tailor motor torque curves, acceleration profiles, and braking aggression to your riding style.
- Connected Diagnostics: Real-time voltage diagnostics and firmware management ensure optimal long-term reliability.
01 WHAT THIS PRODUCT IS & ROAD RULES
LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre
LeaperKim Sherman L Electric Unicycle — 66 lb, 4000Wh 50S, TNT Off-Road Tyre
The LeaperKim Sherman L is a 20" long-range suspended EUC with a 4,000 Wh Samsung 50S battery and 170 Nm of torque. This build pairs the 66 lb spring rate with a TNT off-road tyre.
PRIVATE LAND ONLY
Electric unicycles are for private land and closed circuits. Collection in person from our Dublin showroom at 157 Capel Street or Dublin delivery (€49).
02 KEY SPECIFICATIONS & NUMBERS
| FEATURE | EXACT SPECIFICATION | WHAT IT MEANS |
|---|---|---|
| Battery Size | 151.2V 4000Wh (36S6P Samsung 50S) | Safe lithium battery with smart protection |
| Weight | 46.5 | Total weight of the vehicle |
| Part Details | Verified model specifications — 23 July Net vehicle weight: 46.5 kg Product dimensions: 57.5 × 20.8 × 72 cm (L × W × H) Calculated product bounding volume: 0.086112 m³ Source: https://fccid.io/2BDSK-SHERMAN-L/User-Manual/User-Manual-7527579.pdf Configuration note: suspension spring rating and tyre choice do not change the published base model dimensions. Shipping note: no verified boxed/gross weight was published in the cited source, so Shopify shipping weight was not inferred from net vehicle weight. | |
03PARTS & ACCESSORIES THAT FIT THIS PRODUCT
Every item below is 100% verified and guaranteed to fit the LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre:
04LIFTY LABS DUBLIN WORKSHOP (SERVICING & WEATHERPROOFING)
Lifty Electric Annual Service
Full 52-point checkup, brake bleeding, gear tuning, bolt tightening, and battery check in our Dublin workshop.
Lifty Labs Club Membership Tiers
Join our workshop club to save on servicing and repairs all year round:
- [✓] 20% OFF Full Annual Service
- [✓] 10% OFF Punctures & Diagnostics
- [✓] 15% OFF Brake Labour
- [✓] Free Annual Safety Health Check
- [✓] 50% OFF Annual Service (Save up to €100!)
- [✓] 50% OFF Puncture Repair Labour
- [✓] 30% OFF Diagnostics & Brake Labour
- [✓] 24-Hour Express Workshop Turnaround
- [✓] 1 FREE FULL ANNUAL SERVICE INCLUDED (Worth €199.99!)
- [✓] 2 FREE Puncture Labour Repairs Included
- [✓] #1 Highest Workshop Priority (Skip the queue)
- [✓] 50% OFF Brake & Diagnostic Labour
- [✓] 10% OFF All Replacement Parts
- [✓] Member discounts on new bikes & gear
Irish Weather Protection Upgrades
Irish commuting is famous for sudden downpours and road puddle spray. We provide two levels of precision workshop weatherproofing sealed by Patrick Murphy at 157 Capel Street:
Standard manufacturer warranties do NOT cover water damage. Only our Stage 2 IPX6 Weatherproofing (€199) protects your warranty against wet Irish weather. (Protection is strictly capped at Stage 2 IPX6; no e-bike or e-scooter is 100% submersible underwater).
05 WARRANTY COVERAGE & DELIVERY RATES
OFFICIAL EUC WARRANTY
- 1 Year on Motor & Board: Internal electronics and drive motor covered.
- 1 Year on Battery: High-capacity battery pack covered against premature cell failure.
06 SIMPLE QUESTIONS & ANSWERS (FAQS)
Standard bikes and scooters handle light rain. For daily Irish commuting, we offer Stage 1 IPX5 (€99) or Stage 2 IPX6 Japanese Super Sealant (€199) weatherproofing upgrades.
Dublin delivery is €49.00. Nationwide delivery is from €89.00 for standard e-bikes/e-scooters, and from €149.00 for cargo bikes and heavy scooters. Small parts are €9.99.
Drop into our workshop at 157 Capel Street, Dublin 1 (Tue–Fri 13:00–17:00, Sat 12:00–17:00) or email hello@lifty.co to book.
Recently Inspected & Flagship Fleet
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Frequently Bought Together
Riders who bought the LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre usually added these essentials. Bundle everything in one click and have it dispatched together.
LeaperKim Sherman L 66 lb 4000Wh 50S Electric Unicycle - TNT Off-Road Tyre
£3,002.00
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