BB90 Bottom Bracket
BB90 Bottom Bracket
BB90 Bottom Bracket
BB90 Bottom Bracket

BB90 Bottom Bracket

$48.00
Size
The BB90/95 standard is currently used by Trek. Two sealed bearings are pressed directly into the frame's bottom bracket shell. A step is molded in to the frame for the bearings to seat against. Trek BB90/95 frames do not have bearing retianer clips. Compatible with 24mm or 24/22mm spindle cranks only.