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Zhengbu S4 Fat Tire Retro Vintage Electric Bicycle | ||||||
Motor | 1000W | Frame material | aliminum alloy foldable | |||
Battery | 48V 10Ah/15Ah/20AH lithium | Front fork | double alloy hydraulic suspension front fork | |||
Asist system | speed intelligent asist symstem | Head bowl | semi-hidden eight-piece bowl | |||
Controller | intelligent brushless | Handle bar | aluminum alloy | |||
Charger | AC 100v-240v 2Aamps intelligent charger 3-5hrs | Stem | aluminum alloy folding | |||
Meter | E06 display with usb | Brake | hydraulic disc brake | |||
Full charge endurance | 40-120km | Tire | CST 20inchx4.0 | |||
Net weight | 27kg | Rim | alloy oneset wheel | |||
Rough weight | 30kg | Hub | aluminum alloy front hub | |||
Maximum loading | 125kg | Pedal | aluminum alloy reflector | |||
Package size | 140*38*88cm manner of packing 100% | Chain wheel | steel 48t aluminum alloy | |||
flywheel | shimano fly wheel | Mudapron | pp plastic | |||
Optional configuration | big front light , rear light | Seat post | aluminum alloy damping | |||
Derailleur | Shimano 7 speed | Configuration can be customized | ||||










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