Shimano XTR BB-M980 Bottom Bracket, English Thread Cups, 68/73mm

Shimano BB-M980 XTR Bottom Bracket, English Thread Cups, 68/73mm. - Shimano XTR HollowTech II bottom bracket assembly - Set includes left and right hand cups, spacers, inner cover, and inner O-rings - Light weight seal structure helps to remove vital grams - Sealed cups keep out dirt and water - Compatible with 68 mm and 73 mm shell - Durable black anodised finish - Use TLFC34 or TLFC24 in conjunction with TLFC36 adaptor tool for installation and removal With smooth rotation and better sealing performance, the Shimano XTR Bottom Bracket is durable for mountain bike usage.