Ayzeze: Safely charging your e-bike or e-scooter
• Don’t leave your battery unattended while charging, when you're out or while you're asleep
• Don’t cover chargers or battery packs when charging
• Don’t overload sockets or use unsuitable extension chords
• Don’t charge or store batteries in direct sunlight or in areas with temperatures above 45⁰C
• Don’t charge batteries next to combustible materials or hazardous substances
• Always unplug your charger once you have finished charging
• Always make sure to only use the proper proprietary charger
• Always ask a professional when converting your e-bike or e-scooter
• Always check your battery (and charger) for visible damage
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⚙️ Powerful 1600W Motor
Equipped with dual 800W brushless hub motors (totaling 1600W) and a peak starting power of 2000W, this vehicle delivers robust performance and rapid response. With a maximum motor speed of 1000 ± 30 RPM and peak torque of ≥ 29 N·m, it offers effortless acceleration, smooth overtaking, and powerful hill-climbing capabilities—easily handling steep inclines of up to 26°.
🔋 High-Capacity 48V 18Ah Lithium Battery
Utilizing premium 18650 lithium-ion cells (2550mAh per cell), the battery pack offers a total capacity of 18Ah and a range of up to 55km on a single charge, fully meeting daily commuting needs. An integrated Smart Battery Management System (BMS) monitors power levels, voltage, and temperature in real-time, ensuring safe charging and discharging while extending the battery's lifespan.
🛑 Safe Braking System
The vehicle features a dual-braking system combining front and rear disc brakes with an emergency braking function. It achieves a braking distance of just 6–12 meters, significantly improving emergency response times. Paired with high-performance tubeless tires, the 160mm brake discs maintain stable traction even on wet or slippery surfaces, ensuring braking safety. Whether on city streets or complex terrain, it delivers reliable stopping power for a safe riding experience.
🛠️ Comfortable Suspension System & High-Performance Tubeless Tires
Designed with a front and rear cantilever dual-spring suspension system offering 125 ± 3 mm of travel, the vehicle effectively absorbs road shocks, ensuring a smooth and comfortable ride even on rough terrain. High-quality 10-inch tubeless tires provide durability and wear resistance, along with excellent grip and handling, making daily commutes safer and more comfortable.
💡 Lighting System & Smart Display
Equipped with a 48V/10W LED headlight (60° beam angle, 5m² illumination area), turn signals, and a smart taillight to ensure safety during night riding. The LED touchscreen display shows real-time information such as speed, battery level, mileage, and riding mode.
📦 Package Contents
KuKirin G2 Ultra Electric Scooter ×1, Charger ×1, User Manual ×1, Installation Tool Kit (includes 3 hex keys, 3 spare motor axle nut covers, 2 rear fender mounting screws, and 1 spare stem fixing screw).
📋 Technical Specifications
Brand: KuKirin
Model: G2 Ultra
Frame Material: Hybrid steel and aluminum alloy structure
Motor Type: Integrated brushless hub motor
Rated Motor Power: 800W × 2
Max. Instantaneous Power: 1000W × 2 (Current limit: 19A)
Max. Motor Speed: 1000 ± 30 RPM
Max. Output Torque: ≥ 29 N·m
Battery Type: 18650 Lithium battery
Battery Specs: 48V 18Ah
Cell Capacity: 2550mAh
Typical Energy Consumption: 0.864 kWh
Battery Protection: Smart Battery Management System (BMS)
Charger Input: 100–240V, 50–60Hz, 2.5A
Charger Output: 54.6V, 2A
Charging Time: 9–10 hours
Max. Speed: 25 km/h
Range: 55 km
Climbing Ability: ≤ 26°
Braking System: Front & rear disc brakes + motor braking (power-cut protection)
Braking Distance: 6–12 m
Brake Disc Diameter: 160 mm
Brake Disc Thread Inner Diameter: 33.3 mm
Waterproof Rating: IPX4
Acceleration Mode: Sine wave control
Front & Rear Suspension: Cantilever dual-spring
Headlight: LED, 48V/10W, 60° beam angle, 5 m² illumination area
Turn Signals: Yes
Tail Light: Activates with headlight; flashes during braking
Tires: 10-inch tubeless tires (10×2.75–6.5)
Optimal Tire Pressure: 220–230 kPa
Display: LED touchscreen
Dashboard Material: ABS housing + PA6 bracket
Dashboard Dimensions: 294 × 42 mm
Package Dimensions: 124 × 20.5 × 58 cm
Gross Weight: 34.6 ± 0.5 kg
Net Weight: 30.4 ± 0.5 kg
Vehicle dimensions: Unfolded: 125.8 × 65 × 125.8 cm
Folded: 125.8 × 65 × 54.5 cm
Handlebar width: 650 mm
Deck dimensions: 460 × 187 mm
Deck/Handlebar height: 985 mm
Ground clearance: 160 mm
Maximum load: 120 kg
Display information: Speed, battery level, riding distance, cruise control status, speed mode, start mode, light mode, distance unit
Function settings: Turbo button (On/Off), Set button (km/mile toggle, zero-start/non-zero-start setting), Cruise button (cruise control), Mode button (3-speed mode toggle), Power button (start mode reset/speed limit setting)