Color LCD Display
Track your ride and bike status with the user-friendly YL81F display. The colored screen can show
the speed, battery, and mileage. It also allows
you to ride in 5 levels of pedal assist, full-speed throttle, 6km/h walk, and cruise control modes.
NOTE: The default login password is 1212.
1000W Brushless Motor
Enjoy the thrills of this new generation motor
with 1000W rated, 1200W peak output, and 110 N.m max torque. The new upgraded controller with 25A output makes it easier than ever to ride up hills and tackle challenging terrain.
Torque: 90 N.m.
Gradeability: 30° - 40°
48V 60AH Battery
The Largest Battery Capacity for 48V ebikes in
the industry. Ensuring the longest range with
a single charge. Revel in its superior energy
density, minimal self-discharge, and unmatched
security compared to its Lithium Ion counterparts.
Throttle Range: 74 - 80 Miles
Pedal Assist Range: 106-116 Miles
Color LCD Display
Track your ride and bike status with the user-friendly YL81F display. The colored screen can show
the speed, battery, and mileage. It also allows
you to ride in 5 levels of pedal assist, full-speed throttle, 6km/h walk, and cruise control modes.
NOTE: The default login password is 1212.
1000W Brushless Motor
Enjoy the thrills of this new generation motor
with 1000W rated, 1200W peak output, and 110 N.m max torque. The new upgraded controller with 25A output makes it easier than ever to ride up hills and tackle challenging terrain.
Torque: 90 N.m.
Gradeability: 30° - 40°






Specifications and Components
Motor: 1000W DC hub motor, cassette; rated torque: 90N.M.
Battery: 48V 60AH (2.88KWH) lithium battery.
Controller: 48V, 25 ± 1A; 12MOS.
Charger: 54.6V ~ 5A smart charger; input 100-240V 50/60HZ.
Display: 4" portrait color display(YL-81F), brightness: 100CD/M2.
Lights: Front light with 48V 20W LED light, rear light with brake signal and turn signal blinker.
Wiring: Wiring harness with water-resistant connectors.
Waterproof Rates: IP65 Waterproof, including motor battery, display and wiring.
Frame: Carbon Steel; frame size: 20" * 18".
Brakes: 180MM front and rear hydraulic disc brakes.
Brake Levers: Aluminum alloy comfort grip levers with motor cutoff switch.
Tires: 20" * 4" CST tires; tire pressure marked on sidewall.
Fork: 80MM travel mechanic suspension alloy fork, adjustable.
Rear Suspension: 35MM Travel Spring suspension(HLT-100) * 2.
Chain: DG50 chain.
Crank Set: 48T * 165MM, dual-sided chainring guard.
Shifters: Shimano 7-speed.
Derailleur: Shimano 7-speed
Freewheel: Shimano 7-speed, 14-28T.
Grip: Comfort rubber ergo grips.
Handlebar: BMX handlebar.
Pedals: 9/16, polymer bearing.
Headset: Intergrated threadless headset.
Rack: Customized steel rear rack.
Kickstand: Aluminum alloy kickstand with plastic foot.
Fenders: Custom fat tire fenders, no bracket arm.
Saddle: Comfort leather saddle.
Rims: Aluminum 36H spoke wheel.
Seatpost: Aluminum seapost with clamp.
Bell: Electric horn integrated in the front light

Size and Geometry
Recommended Rider Height: 5'4" - 6'4" or 165CM - 195CM
Ⓐ - Total Length: 72.05" or 183CM
Ⓑ - Wheel Base: 48.8" or 124CM
Ⓒ - Seat Height: 32.3" - 40.2" or 82CM - 102CM
Ⓓ - Handlebar Height: 42.5" or 108CM
Ⓔ - Rim Diameter: 16.4" or 42CM
Ⓕ - Standover: 24.2" or 61.5CM
Ⓖ - Reach Distance: 22.8" or 58CM
Ⓗ - Chain Stay Length: 18.9" or 48CM
Ⓘ - Seat Angle: 74.7°
Ⓙ - Seat Tube Length: 10.6" or 27CM
Ⓚ - Bike Width: 28" or 71CM
Ⓛ - Top Tube Length: 23.6" or 60CM


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