HUB BODY BEARING
These are replacement bearings for all Profile BMX, MTB, TRACK and Madera hub shells. They are sealed and self-lubricating.
-Each hub shell uses two bearings.
-Bearing seal color subject to change without notice.
-Bearings sold individually.
Oversized 6903 (17MM ID x 30.05MM OD x 7MM W)
For Profile Mini, Totem, Elite Bmx, Elite MTB, & Classic MTB hubs, as well as Fixed/Track Front Hubs, Madera Front Pilot and Madera Rear V-2 hubs.
Over time, bearing bores can possibly wear out from abuse and or high spoke tension. This bearing should (but not in all cases) solve that issue.
The OD is .002 inches larger than a standard bearing.
This bearing is identified by a proprietary red seal.