Shimano Bottom Bracket SM-BB71-41A Hollowtech II Press Fit High density sponge 2 7 1/4 7 3/8

2 7 1/4 7 3/8 7 3/4 13

Designed to keep your body temparature warm during cold condition

and protection

Head circumference adjuster

Technologies of the Pirelli P ZERO Race TLR Tire

Shimano Bottom Bracket SM-BB71-41A Hollowtech II Press Fit High density sponge 2 7 1/4 7 3/8The SM BB71 41A bottom bracket from Shimano Press Fit for MTB Shimano SM BB71 41A is a press fit bottom bracket for MTB use, namely for shell widths measuring from 89 to 92 mm. It is recommended as a press fit variant for Saint and ZEE cranks, but also for older XT 10 speed cranks. Hollowtech II technology with 24 mm axle diameter underscores the special stability of this bottom bracket. Specifications: Application: Cross Country, All Mountain,