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
-----
⚙️ 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 speed of 1000 ± 30 RPM and peak torque of ≥ 29 N·m, it offers effortless acceleration, smooth overtaking, and powerful hill-climbing capabilities—handling steep inclines of up to 26° with ease.
🔋 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 battery lifespan.
🛑 Safety Braking System
The vehicle features a dual-braking system combining front and rear disc brakes with an emergency braking function; the braking distance is just 6–12 meters, significantly improving emergency response times. 160mm brake discs paired with high-performance tubeless tires ensure stable traction and safe braking, even on wet or slippery surfaces. Whether on city streets or complex terrain, it delivers reliable stopping power for a safe riding experience.
🛠️ Comfortable Suspension & High-Performance Tubeless Tires
Designed with front and rear cantilever dual-spring suspension offering 125 ± 3 mm of travel, the vehicle effectively absorbs road shocks, ensuring a smooth and comfortable ride even on rough terrain. Premium 10-inch tubeless tires provide durability, wear resistance, excellent grip, and superior 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 displays 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: Included
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, mileage, 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)