Shimano Deore XT BB-MT800 Bottom Bracket 68/73mm 5054-099
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Shimano Deore XT BB-MT800 Bottom Bracket 68/73mm

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Order online, get it at your local MEC. It couldn’t be easier.


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it.

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If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Get that sticky bottom bracket replaced, with a quality Shimano XT one. Improved seals keep dirt and water out of the bearings to keep your crank spinning for a long time.

  • Small ball bearings are fitted into aluminum cups to provide a smooth rotation.
  • Fits 68mm and 73mm bottom bracket shells.
  • Includes left and right bottom bracket cups.
  • (B.C.1.37in. x 24T) English Thread.

Tech specs

Show Tech specs
Weight 82g
Ideal for Mountain biking
Type Threaded
Thread style British
Shell width 68, 73mm
Made in Japan