Waterproof 48v 1200w 20 direct-drive conversion kit with battery included kits are ready to install with aluminum double-walled rim and hub motor are already attached. Waterproof aluminum rims have openings for a schrader-type valve. The kit doesn t have a regen brake option. The controller comes with an sy60 male type battery connector compatible with xt60 connectors the battery comes with an xt60 female connector pas brake levers are optional. Kits will operate without them. You will be able to use your own brakes and freewheel. Recommended tire width: 1.75 1.95 2.125 Rim width inner : 29mm rim diameter outer : 420mm rim diameter inner : 370mm spoke: 72mm 12g carbon steel copper nipples rear dropout: 135mm rear axle length: 210mm motor wheel weight 15.4Lbs motor torque: 35 nm efficiency 80% motor rpm nominal : 380 motor hub diameter: 242mm motor magnets: 27 peak power: 1.4Kw operating mode: hall sensor package includes direct drive brushless hub motor 48v 11.6Ah battery brushless motor controller lcd display thumb throttle pedal assist sensor freewheel two brake levers with safety switches v type and disc brake compatible torque arms tube liner installation hardware and zip ties 48v 11.6Ah battery details:
Li-ion battery pack is made of 2900mah samsung cells
Combination 13s4p
The battery comes with an xt60 female connector
Charge limited voltage 54.6V
Discharge limited voltage 39v
Charge current 2a
Charging mode cc ac
Ac input 100-240v 50 60 hz
Charging time 4....
Waterproof 48v 1200w 20 direct-drive conversion kit with battery included kits are ready to install with aluminum double-walled rim and hub motor are already attached....show more
