Modern serpentine belt systems utilize the same type of pulley on most accessories, with the only difference being the groove ...

We disassemble the "hoverboard" hub motor, fabricate an adapter and mount a small v-belt pulley. As usual, most things do not ...

Essentially, the drive pawls can slide up and ... less added weight than the extra chain and pulley to create a high-pivot frame design. J-Bend hubs will be available to build into your own ...