TRAXXAS TRX4 TRAIL CRAWLER Stainless Steel King Pins For Front C Hubs - 4pc set - GPM TRX4004S  [TRX4004S]

Product major function & use :

Assists to support leading knuckle fingers and wheel hub permitting them to go efficiently

1. Reduces the space tighter match the C hubs, providing a smoother action with no slop/play
2. Reduces the friction the C hub installation

King Pin design, smooth body can lessen the friction

Original C hub and modified C hub can be used