Carbon Joy Ultra

Light to ride, comfy to cruise, built tough.

 
  • General Info

    Model

    Carbon Joy Ultra E-bike

    Net Weight

    42 lbs w/o acc.

    Material

    Carbon fiber (frame, fork)

    Range

    Up to 70 miles
    *The 70-mile range was tested with a 180 lb rider, riding in ECO mode on flat roads without throttle.

    Top Speed

    20mph by default, 25mph upon unlock

    Total Weight Limit

    330 lbs

    Rider Height

    4’11’’ - 6’3’’

    Brakes

    TEKTRO hydraulic disc brake with power cut-off sensor

    Wheels

    Kenda 20’’x3.0’’, Thru-Axle

    Ebike System

    Class

    Class 2

    Motor

    750W (peak) rear hub, 60Nm

    Throttle

    Yes (up to 20mph)

    Battery

    529.2Wh, Samsung Li-ion, certified to UL-2271

    Pedal Assist

    4 levels (Eco, Tour, Boost, Turbo)

    Charger

    3.5hrs fast charger

    Sensors

    Torque sensor

    Lights

    Front: External light, 30 Lux
    Rear: External tail light (Not ARES lights)

    Water Resistance

    IP65

    Drivetrain

    Chainrings

    50T

    Crankset

    Aluminum alloy, 152mm

    Cassette

    12-32T, 8 Speed

    Chain

    Shimano 8 speed

    Rear Derailleur

    Shimano 8 speed

    Shift Lever

    8 Speed Trigger

    Pedals

    PP, 103 x 84 x 24mm

    Cockpit

    Handlebar

    Aluminum, extender 0-60° adjustable

    Grips

    Durable ergonomic Grips, lockable

    Comfort Saddle

    273x160x75mm

    Seat Post

    Aluminum Alloy 2-stage adjustable design

    Diameter: φ30.9mm(inner) φ34.9mm(outer)

    Adjustment range: 100mm(inner) 120mm(outer)