155mm All-terrain Electric Skateboard Wheels Kit or Hub High Quality Skateboard but also slightly recharges the

but also slightly recharges the battery while braking

115mm * 64mm Durometers 70A Bearings ABEC-11

66T CNC pulley x 2

Fits wide variety of tires

155mm Pneumatic Wheels x4

155mm All-terrain Electric Skateboard Wheels Kit or Hub High Quality Skateboard but also slightly recharges theKoowheel 155mm pneumatic wheel comes with fine workmanship. All terrain game changer, thick hard compound rubber to make them last longer, and a tread pattern that will give you a grippy ride no matter what path you choose and you will feel that added confidence in different riding condition. Also strong damping and high wear resistance, which give effectively cushion effect for the body vibration caused by rough roads, it helps increase stability.