Shimano XTR BB91-42A Bottom Bracket This bottom bracket fits Specialized frames with 84. 5 mm shell width and an inner shell diameter of 42mm. Shimano XTR quality bearing and materials. Features BB Shell Width: 84. 5mm BB/Frame Interface: Specialized Alloy OSBB Bottom Bracket Shell I. D. : 42 Spindle Interface Type: Shimano Hollowtech II Includes 3 x 2. 5mm spacers Specialized brand frame specific New seal construction for smoother rotation Manufacturer Part Number: ISMBB9142A | Shimano | Xtr Bb91-42A Bottom Bracket Pressfit
Shipping available? Yes
Local pickup available? No
Returns accepted? No