Bottom Bracket Bearings always tend to go out, or you may jsut want to install a new BB kit when you buy a new frame. Well we offer the FSA 4 Sealed Bearing, alloy cupped 19mm ( 3/4 ) spindled BB kit. The Kit does not come with a spindle, but fits any 3/4" or 19mm spindle from Supercross, Boss, Profile or Redline, so if you already have a good set of cranks and want to adapt your exisiting cranks to your new Supercross frame or if you have just worn out the bearings and need a new kit, this is the one. MSRP $29.95
