Shimano bottom bracket for Press-Fit BB91 applications. This item allows you to mount Shimano Hollowtech II mountain bike cranks to select MTB frames which use BB91 Press-Fit bottom brackets. Manufacturers part number ISMBB9141A. Please note that this item will not work unless your frame is specifically built to the BB91 standard.
One coupon per order
Discount taken off MSRP
In stock items only
Coupons can not be combined with promotional gift certificates, however, purchased gift certificates may be used with the coupons. If you would like to use your coupon with a purchased gift certificate, please leave the gift certificate information in the comments section at checkout, and they will be applied during processing on the backend.
Some items are restricted
Groupsets, hand built wheels, special orders & labor costs are excluded from the coupon.
Additional exclusions may apply.