SM-BB93
SHIMANO XTR - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width

With smoot rotation and better sealing performance, the SHIMANO XTR bottom bracket is durable for mountain bike usage. It is available in threaded and press-fit options.

MODEL NO: SM-BB93
SERIES: XTR M9000 Series
Average weight: 73
HOLLOWTECH II bottom bracket_Threaded bottom bracket type: ✔
Small ball bearing: ✔
Threaded bottom bracket shell width (mm)_68: ✔
Threaded bottom bracket shell width (mm)_73: ✔