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 Lynx S 70 lb 2700Wh Electric Unicycle - TNT Street 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 Lynx S 70 lb 2700Wh Electric Unicycle - TNT Street 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.
129.6V 2700Wh (36S4P 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 Lynx S 70 lb 2700Wh Electric Unicycle - TNT Street Tyre
LeaperKim Lynx S Electric Unicycle — 70 lb, TNT Street Tyre
The LeaperKim Lynx S is a 2,700 Wh suspended 20" EUC with a 3,800W C42 wide-stator motor and Samsung 50S cells. This build pairs the 70 lb spring rate with a TNT street tyre for smooth road riding.
PRIVATE LAND ONLY // DUBLIN SHOWROOM PICKUP
Electric unicycles (EUCs) are classified for private land and closed circuit use only in Ireland. In accordance with courier regulations, EUCs cannot be shipped via nationwide courier in Ireland; all orders are fulfilled strictly via in-person Dublin showroom collection at 157 Capel Street, Dublin 1 (or direct Dublin county delivery for €49). Strictly ineligible for Bike to Work scheme tax relief.
02 KEY SPECIFICATIONS & NUMBERS
01 HIGH-TORQUE MOTOR & CONTINUOUS DRIVE 8,000W Peak / 3,200W Nominal Stator (150 Nm)
Heavy-duty direct-drive stator motor engineered for massive rotational torque and rapid gyro stabilization. Delivers sustained hill-climbing power on steep off-road inclines and instant self-balancing response.
Workshop motor diagnostic tests, bearing inspections, and stator axle alignment are performed by lead technician Patrick Murphy at 157 Capel Street.
02 HIGH-VOLTAGE BATTERY SYSTEM & CELLS (V, AH, WH) 151.2V 2,700Wh (Samsung 50S High-Drain Cells)
Ultra-high-voltage pack constructed with premium high-discharge Lithium-ion cells (such as Samsung 50S or LG 21700). Features redundant dual Smart BMS protection monitoring per-cell voltages, discharge currents, and internal pack temperatures.
Lifty Labs strictly does not rebuild, repack, or modify battery cells. We supply and install genuine OEM certified packs only.
03 TOP SPEED & HIGH-SPEED GYRO STABILITY 90 km/h (Private Land / Closed Circuit)
High-speed gyroscope and accelerometer processor running real-time Kalman self-balancing algorithms at over 1,000 Hz. Features configurable tiltback warnings and audible over-speed alarms to protect rider safety.
Full-face helmet, wrist guards, knee/shin guards, and armored jacket are mandatory when riding high-performance EUCs.
04 REAL-WORLD RANGE (ECO VS AGGRESSIVE RIDING) Up to 150 km (Eco Mode)
Eco benchmark represents steady 25 km/h cruising on flat tarmac with a 70 kg rider in mild weather. Real-world distance reflects high-speed acceleration, off-road trail climbs, and cooler Irish seasonal temperatures.
05 SUSPENSION TRAVEL & DAMPING SYSTEM FastAce 90mm Adjustable Coil Spring & Rebound Damping
Heavy-duty adjustable suspension linkage engineered to absorb drops, rocky roots, kerbs, and rough terrain. Allows custom preload tuning and rebound adjustments to suit rider weight and riding style.
06 WHEEL DIAMETER & TYRE ARCHITECTURE 20" × 2.75" Tyre
High-traction pneumatic tyre mounted on reinforced alloy rims. Provides gyroscopic stability at high speeds and cushioned impact absorption over obstacles.
Lifty Labs carries genuine replacement CST, Kenda, and TNT knobby/street tyres and inner tubes at 157 Capel Street.
07 CHASSIS, CNC PEDALS & ERGONOMIC POWER PADS CNC Spiked Alloy Platform Pedals + Power Pads
Heavy-duty CNC alloy platform pedals fitted with aggressive traction set-screws. Compatible with modular ergonomic power pads and jump blocks for locked-in foot stability during acceleration, braking, and jumps.
08 WEIGHT, TROLLEY HANDLE & LIFT SENSORS 40 kg
High-rigidity magnesium or aircraft aluminium alloy chassis with integrated roll-cage architecture. Equipped with an ergonomic trolley handle and anti-spin motor kill switches for easy transport when off the wheel.
09 IRISH LEGAL CLASSIFICATION & SHOWROOM FULFILLMENT SHOWROOM PICKUP
Electric unicycles are designated strictly for private land and closed circuit use only in Ireland. Due to courier freight restrictions, EUCs cannot be shipped via nationwide courier; all orders are fulfilled strictly via in-person Dublin showroom collection at 157 Capel Street (or local Dublin delivery for €49). EUCs are strictly excluded from the Bike to Work scheme.
10 WEATHERPROOFING & IP RATINGS IPX6 Factory High-Grade Protection
Sealed motor hub, battery compartments, and motherboard enclosures protected against puddle spray, damp trails, and dust.
For torrential Irish winter downpours, mud, and water immersion protection, upgrade to our certified Lifty Labs Stage 2 IPX6 Japanese Super Sealant Weatherproofing service (€199) applied at 157 Capel Street, Dublin 1.
03PARTS & ACCESSORIES THAT FIT THIS PRODUCT
Every item below is 100% verified and guaranteed to fit the LeaperKim Lynx S 70 lb 2700Wh Electric Unicycle - TNT Street Tyre:
04LIFTY LABS DUBLIN WORKSHOP (SERVICING & REPAIRS)
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
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)
Electric unicycles (EUCs) are intended strictly for use on private land, closed tracks, and private off-road trails with landowner permission. They are not classified as road-legal vehicles for Irish public roads.
Under transport courier regulations, electric unicycles cannot be shipped via nationwide freight courier in Ireland. All EUC orders are strictly fulfilled via in-person collection at our Dublin showroom at 157 Capel Street, Dublin 1, or via direct County Dublin courier delivery for €49.00.
No. Under statutory Revenue guidelines, electric unicycles are strictly excluded from the Irish Bike to Work tax relief scheme.
While factory enclosures provide basic splash protection, we strongly recommend our certified Lifty Labs Stage 2 IPX6 Japanese Super Sealant Weatherproofing service (€199) at 157 Capel Street to protect the high-voltage battery and motherboards from wet trail mud and downpours.
Lifty Labs at 157 Capel Street provides complete unicycle servicing, including tyre fitting, inner tube repairs, bearing replacements, and suspension tuning by lead technician Patrick Murphy.
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LeaperKim Lynx S 70 lb 2700Wh Electric Unicycle - TNT Street Tyre
€3,590.00
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