Shimano XT BB-MT800 Hollowtech II Bottom Brackets.Designed for use with Shimano 24mm MTB cranks. Uses high quality sealed bearings. Item Specifications: BB Shell Width (mm), 107mm, BB/Frame Interface, BB107, Bottom Bracket Shell I.D., 41, Defined Color List, Black, Spindle Interface Type, Shimano Hollowtech II,

Shimano XT BB-MT800-PC HollowTech II 24mm MTB Press-Fit Bottom Bracket

Reference Number: 8N95C3

Upgrade your mountain biking performance with the Shimano XT BB-MT800-PC HollowTech II 24mm Press-Fit Bottom Bracket - the ultimate choice for rugged off-road adventures. Designed specifically for Shimano 24mm MTB cranksets, this high-quality bottom bracket combines durability, precision engineering, and seamless compatibility to enhance your bike's drivetrain efficiency.

Materials & Construction

Constructed with premium materials, the Shimano XT BB-MT800-PC features a robust black aluminum shell for lightweight strength and corrosion resistance. Its sealed bearings are crafted from high-grade steel, providing superior protection against dirt, water, and grit-vital for demanding mountain trails and extreme cycling conditions.

Performance & Engineering

Engineered with Shimano's renowned HollowTech II technology, this bottom bracket ensures optimal power transfer and stiffness. The press-fit BB107 interface guarantees a secure, wobble-free fit into 41mm shell width frames, maximizing efficiency while maintaining a sleek, minimalist design.

Components & Technology

Equipped with high-quality sealed bearings, the Shimano XT BB-MT800-PC minimizes maintenance needs and extends service life. The precision-engineered spindle interface is compatible with Shimano's 24mm MTB cranksets, delivering reliable performance across challenging terrains.

Style & Use Case

With its sleek black finish and compact design, this bottom bracket complements any mountain bike build-whether for trail riding, enduro, or cross-country adventures. Its durable construction ensures consistent performance in muddy, wet, and rugged conditions, making it the ideal upgrade for serious mountain bikers seeking durability and precision.

Innovative Features & Differentiators

The Shimano HollowTech II system is a proven platform renowned for maximizing crankset stiffness and power transfer while reducing frame stress. Its press-fit BB107 interface simplifies installation and removal, reducing bike downtime and enhancing workflow for bike technicians and enthusiasts alike.

Optimize your mountain bike with the Shimano XT BB-MT800-PC HollowTech II Bottom Bracket-designed for durability, performance, and reliability in the toughest off-road environments. Perfect for Shimano 24mm MTB cranks and 41mm shell widths, this bottom bracket is the essential component for serious cyclists seeking smooth, efficient ride quality.

  • Enhanced durability and smooth pedaling performance with Shimano XT BB-MT800-PC HollowTech II Bottom Bracket, engineered for demanding MTB use.
  • Constructed with high-quality sealed bearings and precision-machined components, ensuring long-lasting operation and minimal maintenance during rugged rides.
  • Designed specifically for Shimano 24mm MTB cranks with BB107 shell interface and 41mm shell ID, providing a secure fit and optimized power transfer for aggressive trail riding.
  • Features innovative HollowTech II spindle technology for lightweight strength and efficient power transfer, making it ideal for serious mountain bikers seeking responsive performance.
  • Sleek black finish complements any MTB build, offering excellent compatibility with Shimano MTB cranksets and a focus on high-performance cycling applications.
Item Specifications
Bottom Bracket Shell I.D.41
BB/Frame InterfaceBB107
BB Shell Width (mm)107
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack

Why 365 Cycles?

365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!

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Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
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  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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