Official product link: https://crazybirdbike.fr/products/jumper

Bike Info: Jumper High-Step/Step-Thru Electric Bike

MODEL JUMPER Ebike
MOTOR Bafang 250W brushless rear hub motor (sustained), 52V
THROTTLE Throttle on demand - Throttle from a full stop
DISPLAY Smart Easy Read LCD display with backlight, colorful display SPEED Up to 25 KM/H on pedal assist
BATTERY Removable internal lithium-ion 52V, 20Ah SENSORS Cadence sensor
PEDAL ASSISTANCE 5 levels CHARGER 58V 2A charger, 10-12 hour charge.
RANGE Up to 80 km
FRAME Single butted 6061 aluminum alloy with internal battery
Weight (battery included) 35.2kg
PEDALS 9/16' alloy platform
FORK Suspension fork with 60 mm travel, with lockout
WEIGHT LIMIT 200kg
KICKSTAND Included, rear mount
CRANKSET Square taper, sealed, torque sensor
CRANKSHAFT 170mm w/ 52T
7 Speed REAR DERAILLEUR
CASSETTE 12-32T, 7 Speed
GEAR LEVER 7 Speed Trigger
BRAKES Hydraulic disc brakes
CHAIN 122 Link
RIM Double Wall Aluminum 36h Front & Rear
TUBES Butyl rubber
HUBS
36H disc nut front and rear axles
26" x 4" puncture resistant TIRES
SADDLE Black
SEAT POST Forged alloy, 30.9mm 2-bolt clamp
Motor Torque 85 Nm
SEAT CLAMP 34.9mm quick release
HANDLEBAR Aluminum 31.8mm, 680mm


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Nicholas
Sports Mechanics