Wheels Manufacturing Shimano MTB BB with Angular Contact Bearings Black Cups

By: Wheels Manufacturing


  • Machined aluminum bearing cups thread in to a standard BSA frames.
    • Includes replacement dust covers and seals
    • Made in the USA
    • CNC-machined aluminum shell for precise bearing alignment and frame fit
    • Replaceable Enduro bearings
    • ABEC-5 Angular Contact sealed bearings
    • Angular contact ball bearings are particularly suitable for carrying combined axial and radial loads
    Item Specifications
    Weight 96
    BB/Frame Interface English
    Spindle Interface Type FSA MegaExo
    Spindle Interface Type FSA MegaExo Light
    Spindle Interface Type RaceFace EXI
    Spindle Interface Type Shimano Hollowtech II
    BB Shell Width 68
    BB Shell Width 73
    Defined Color Black
    Bottom Bracket Shell I.D. 1.37"
    Wheels Manufacturing BSA Mountain Bottom Bracket UPC: 811079020109
  • United States Shipping:

    Everything in the entire store ships for free to the USA, it's that simple, no catch. The free service will be Usps or FedEx depending on the size. Please see our Shipping And Returns page for more info.

    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our Shipping And Returns page for more info.

    Store Pickup:

    If you would like to pick up your online order in store simply select the Store Pickup option during checkout (this is free of course). Please see our Shipping And Returns page for more info.


Sku: CR2109

Mpn: BB-MTB-3