Shimano BB-MT801 Hollowtech II BSA Bottom Bracket 68/73mm

The Shimano BB-MT801 Hollowtech II bottom bracket is for frames with a BSA 68 or 73 mm shell. Choose it for mountain bikes, city bikes and touring bikes with compatible Shimano XT, SLX and CUES cranksets.

• Fits BSA frames with a 68 mm or 73 mm shell
• Weighs just 84 g (BSA version, black), useful if you want to reduce your bike's weight
• Sealed steel bearings: stay protected from water and dirt
• Suitable for cross country, all mountain, enduro, city riding and touring
• Before ordering, check that your crankset is among the compatible models: XT, SLX, CUES, MT700, MT600

Technical specifications

• Type: BSA
• Shell width: 68 mm / 73 mm
• Spindle diameter: 24 mm (Hollowtech II)
• Weight: 84 g (BSA, black)
• Bearings: Sealed steel
• Cup material: Anodised aluminium
• Centre sleeve material: Aluminium
• Use: Cross Country, All Mountain, Enduro, City & Touring
• Package contents: 2 cups with bearings (right and left), 1 centre sleeve, 3 spacers measuring 2.5 mm
• Manufacturer code: IBBMT801B

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.