Shimano SM-BB94 bottom bracket, engineered for mountain biking (MTB) and built to deliver reliable, smooth crank rotation on demanding trails.
It uses a Hollowtech II axle with a Press-Fit installation, providing a secure fit and efficient power transfer. With an axle length of 89.5mm suited to a 92mm shell width, it is designed for compatible MTB frames.
- Sales model code: SM-BB94
- Bike discipline: MTB
- Axle type: Hollowtech II / Press-Fit
- Axle length / shell width: 89.5mm / 92mm

