Shimano XTR Bottom Bracket is Hollowtech II and includes cups, bearings, and sleeve. Precision bottom bracket bearings are spaced further apart, and are therefore more stable and longer lasting than conventional bottom brackets.
Genuine Shimano 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
BB spindle is integrated with right crankarm.
BB Thread Type: English.
A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).
Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.