Ceramic bearing

yeah yeah...silicon nitride here nitride there... no difference if you ask me ( @5000 rpm maybe it would.)...perhaps it just last longer that's all.. Better to save for light weight wheel or low RR tire and 50 gram tube.



2 comments:

  1. Are you still interested in trying a pair of Schwalbe Ultremo clinchers?

    Let me know

    ReplyDelete
  2. hey man i sure would if i can get my hand on a pair!

    email me at bbrtan@tm.net.my

    ReplyDelete