Shimano MTB Press Fit Bottom Bracket 89.5x92mm

The Shimano SM-BB71 bottom bracket is a Press Fit for MTB, designed for those who want to replace the support for a 24 mm Shimano crankset. It fits 92 or 89.5 mm shells.

• Fits two shell widths: 92 mm and 89.5 mm
• For 89.5 mm, use the 2.5 mm spacer, already included in the package
• Compatible with 24 mm Shimano cranksets and HollowTech II MTB
• Fiber-reinforced polymer cups with inner cover and internal O-rings
• Before ordering, check the shell width and the 41 mm cup diameter

Technical specifications

• SKU code: BB7141A
• Bottom bracket type: Press fit
• Shell width: 92 mm and 89.5 mm (a 2.5 mm spacer is required for 89.5 mm)
• Cup diameter: 41 mm
• Compatibility: 24 mm Shimano cranksets, Shimano HollowTech II MTB
• Cup material: Fiber-reinforced polymer
• Package contents: Left and right cups, 2.5 mm spacer, inner cover, internal O-rings
• Colour: Black