The Shimano Ultegra bicycle bottom bracket is a Press-Fit type and uses the Hollowtech II system. It is designed for MTB frames with a shell width of 89.5 or 92 mm and features internal cups and sealed, watertight bearings.
- Bike type: Mountain Bike
- System: Hollowtech II
- Mounting type: Press-Fit
- Shell width: 89.5 or 92 mm
- Bearings: Sealed and watertight
- Bicycle parts: For the gears
- Product Number
- ISMBB7141A
- Type
- Medium Friction
- Bicycle Parts
- For the Gears
- Type
- Mountain Bike
- Wheel Size
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.