Shimano Shimano SM-BB91-42A MTB PressFit Bottom Bracket 84.5mm

Information

The Shimano SM-BB91-42A PressFit bottom bracket is built for MTB frames with 84.5mm shells. Designed for use with 24mm spindle cranksets, it delivers smooth and reliable performance. The sealed bearings provide excellent protection from dirt and moisture, ensuring durability and long-lasting operation on tough mountain bike trails.

• Compatible with 84.5mm PressFit MTB frames
• Designed for 24mm spindle cranksets (Hollowtech II)
• Sealed bearings for smooth and low-maintenance performance
• Durable construction for challenging off-road conditions
• Ideal for mountain bikes