The Shimano MT801 is a bottom bracket designed to fit a 24 mm axle crankset into a frame with a BSA bearing. With the included spacers, it is suitable for shell width of both 73 mm and 68 mm.

Shimano recommends the BB-MT801 for the cranksets of the XT and SLX series as well as for some no-group models from the MTB range. It features a high-quality, sealed steel bearing. The bearing cups are made of anodised aluminium.

• Anodised bearing cups
• High-quality bearings
• Sealed for long service life
• Aluminium bottom bracket centre tube
• Suitable for XT and SLX series.
• Weight: 84g