Shimano Deore XT BR-M8000 Disc Brake Caliper - Thunder Mountain Bikes

Deore XT BR-M8000 Disc Brake Caliper


Regular price$59.99
  • In stock, ready to ship
  • Inventory on the way
  • Free shipping on all orders $49+

Shimano Deore XT BR-M8000 Disc Brake Caliper

The refined caliper design of the Shimano Deore XT hydraulic disc brake caliper supplies stable brake performance across a wide range of MTB conditions.


  • Model No: BR-M8000
  • Series: Deore XT M8000
  • Pistons: 2
  • Mount: Post mount
  • Included brake pads: G03A Resin
  • Fits front or rear brake


  • Brake lever: BL-M8000
  • Brake hose: SM-BH90-SB
  • Oil: Shimano Hydraulic Mineral Oil
  • Brake pad: G03A resin, G03S resin, G04S metal, G04Ti metal, J03A resin, J04C metal


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 4 reviews
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Could've been a 5 Star Situation

Purchased the caliper, lever and other items from Thunder Mountain Bikes but the calipers didn't come with the most important screw to attach brake hose to calipers. Is that one important piece sold separately?

Richard Beukema

Just as ordered

XT caliper

Perfect! Great price and fast shipping!

Danny Vigil

Prompt delivery! Quality Brake Caliper! Good Price!