Shimano XTR M980 Hollow Tech II Bottom Bracket Cups: Genuine Shimano Hollow Tech II bottom bracket assembly set for Shimanos XTR M980/M985 chainsets
Includes:: left & right hand cups, spacers, inner cover, & inner O-rings. Light weight seal structure helps to remove vital grams Sealed cups keep out dirt & water Maintenance free Compatible with 68 mm & 73 mm shell Durable black anodised finish Easy installation Fits M980 & M985 chainsets