Shimano Deore XT Bottom Bracket - Thunder Mountain Bikes
Shimano Deore XT Bottom Bracket - Thunder Mountain Bikes

Deore XT Bottom Bracket


Regular price $33.99 Sale price$24.99
Shell Width
  • In stock, ready to ship
  • Inventory on the way
  • Free shipping on all orders $49+


For Shimano 24mm MTB cranks, the Shimano Deore XT bottom bracket uses high-quality sealed bearings and is offered in threaded and press-fit options.


Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right part the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!


We currently offer both economy and expedited shipping options though FedEX and USPS. 

Orders totaling over $49 are eligible to ship for free via an economy ground option of our choice. 

If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee and depending on your location. 


Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.

All returns must be requested within sixty (60) days of the fulfillment date (i.e. the date we printed the shipping label and boxed up your order.) All returned items must be received in new and unused condition, with the original tags and labels attached, and in the original packaging.  We cannot accept returns on any items that have been installed or show wear of any kind. 

Return Process

To request a return, please visit: and follow the steps to return eligible items from your order. 


After receiving your return and inspecting the condition of your item, we will process your return. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. We will notify you by email when your return has been processed.

For all Special Order items, there is a 25% restocking fee. Special Order items are those that we do not currently stock.


For defective, damaged, or if we sent you the wrong products, please contact us using the phone number or email below.

Other questions?

If you have any questions concerning our return policy, please contact us at:

(928) 282-1106   |

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Customer Reviews

Based on 6 reviews
Mand K.
Excellent BB

You can’t never go wrong with Shimano product(SRAM folks be hating)

XT is top of the line when it comes to MTB/TB

Thunder mountain bikes staff makes the process of purchasing a product even better. I do appreciate everything Ian have done to get me set up.

And thank you for always stocking Shimano products and for always having a person on other end of the transaction!

Steven Pantuso
Great prices and fast shipping

Great prices, accurate descriptions and fast shipping.

Thomas Richards
Shimano XT bottom bracket

As always Shimano delivers. XT components are still the best bang for the buck. Thunder Mountain Bikes had the best price out there for this particular part.

Edward M Brechka
Shimano Deore XT Bottom Bracket

As usual, great Shimano product at an awesome price.
Thunder mountain bikes is awesome as usual.
Great products with fast shipping. How much better can it get?

Mark Want
Thunder Mountain Bikes Rocks!

These folks are so quick to respond to online order, offer fair prices, package the item so meticulously, provided updates and tracking of purchase, and DELIVERED. Great follow through to make sure it's all alright. Bookmarked them for sure.