Specifications

BW central motor electric bicycle conversion kits with max motor power 350W for North Americna market

 

BW middle drived motor : 250W or 350W or 500W or 800W	1set
LCD style displayer matched with bafang motor	1set
Chain wheel and crank cover	1set
Crank cover	1set
speed detecting sensor and magnic	1set
bolts and nuts	1set
brake lever	1set
Throttle	1set

The advantage of this kits

1, This kits can be installed on standard normal bike frame easily, no need to change the frame.

2, High starting torque,  Max torque≥80N, good performance on climbing.

3, Double clutch is used on drive unit, more safety.

4, High efficiency, low consumption, long travel distance.

 

About HJ

We are professional do e-bike kits business for many years for the customers all over the world, and have met so many troubles, with these troubles, we have much experience on e-bike kits today.

Our e-bike kits are easy to install and allow you to convert your standard bicycle into an fun and eco-friendly e-bike. Since every model is different and components will vary, it's your responsibility to determine the best way to install an electric bike kit on your bike. Although most of the steps are similar from install to install, we have instructions can help the customers to convert their bicycle.