Mt801 Bottom Bracket BSA Threaded For Hollowtech II Cranks, Replacement-Grade Performance For Quiet Ride With No More Creaks, Smooth Power Transfer, Durable Build, Includes 3 X 2.5mm Spacers For Quick Setup

Mt801 BSA Threaded BB for Hollowtech II - Quiet Ride
✔️ BSA threaded, Hollowtech II compatible, single BB, 3x 2.5mm spacers

The Mt801 bottom bracket is a BSA threaded replacement designed for Hollowtech II cranks, offering a quiet ride and smooth power transfer on trails and roads. It’s a reliable upgrade when your current BB creaks or wears out.

✅ Bottom bracket: threaded BSA shell for easy install
✅ Compatibility: Hollowtech II cranksets
✅ Spacers included: 3 x 2.5 mm spacers for quick setup
✅ Durable seals and small ball bearings for quiet operation
✅ Replacement-grade performance with Shimano XT-level design

💡 What is a BSA threaded bottom bracket used for in Hollowtech II crank setups?

Here's a concise answer to help you decide if MT801 fits your bike.

- Anchors the crankset to the frame and enables smooth rotation - Supports proper chainline and preload for efficient power transfer - Reduces creaks by replacing worn bearings and seals in a typical setup