Shimano XTR SM-BB93 Threaded Bottom Bracket 68/73 mm shell widthShimano XTR Bottom Bracket Parts SM BB93 Model No : SM BB93 Series : XTR M9000 Series Bike Type : For MTB use Threaded BB Shell Width : 68 73mm Spindle Interface Type: Hollowtech II Axle Diameter: 24 mm Color : Black (same as the photo) Weight : 73g Qty : 1PC (come with 2. 5mm Spacer * 3) W O TL FC24 Adapter Installation tool SM BB93 SHIMANO XTR Bottom Bracket Threaded HOLLOWTECH II 68 73 mm shell width With smooth rotation and better sealing

the HG50-8 cassette is perfect for 8-speed road drivetrains

Compatible chain: HG-X11 11-speed

SPECIFICATIONS

Low-profile design

NX Rear Derailleur

Instant Release: Yes

Resin brake pads are quieter than metal pads but have a lower performance and a bigger wear

Type                         : HG-EV

Shimano DA/XTR 11-Speed Chain CN-HG901-11s 116 Links

Shimano 105 CN-HG601 11-speed Road Chain 116 link

Backing Plate Material: steel

Model: M6100