Mountainboarding's most durable hub. Nylon construction for lightweight strength. Two piece design for easy maintenance. Bearings sold seperately. Fits 8" & 9" tires. Set of 4 hubs.

Hub Weight Comparision:
Twistars = 1lb 1.8oz
RockStars = 1lb 3.4oz
RockStar Pros = 1lb 7.9oz
TriSpokes = 2lb 1oz