Profile 6903 Hub Bearing (Single)

These are replacement bearings 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 (17MM ID x 30MM OD x 7MM W). They are sealed and self-lubricating. Each hub shell uses two bearings.