T47 Backside Brackets Get The Maxhit Remedy, Enduro Provides 9 New BB Choices

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Whereas many customers might detest the variety of backside bracket requirements, for manufacturers like Enduro Bearings, it permits them to do what they do greatest – present choices for extra sturdy bearing upgrades.

First launched as an choice for headsets, Enduro’s Maxhit know-how improves bearing sturdiness by permitting for the usage of larger ball bearings. That is achieved by eliminating the aluminum cup historically used to carry the bearing. As a substitute, Maxhit merchandise use a high-grade 440C stainless-steel cup that’s machined to accommodate the ball bearings instantly, eliminating redundancy and offering extra room for larger balls. In line with Enduro, “Maxhit balls have eight instances the quantity of normal bearings to dramatically enhance spinning traits and sturdiness.”

Our private expertise with the Maxhit appears to verify Enduro’s claims. I put in considered one of their Maxhit BSA backside brackets for a buddy who was chewing via backside brackets on his fats bike. Almost a yr later, the Maxhit BB is as clean because the day we put in it, already outlasting his originals.

In 2021, Enduro added the know-how to choose backside bracket requirements. Now, that very same tech is making its strategy to T47 backside brackets with 9 completely different permutations. These 9 choices embody three body configurations for Inner, Exterior, and Uneven backside bracket shells. Then, every of these three configurations has bearings choices for 3 spindle sizes with 24mm (Shimano), DUB (SRAM), and 30mm.

The T47 backside bracket commonplace was already supposed to supply bigger bearings with higher sturdiness, so with the addition of a Maxhit bearing, these ought to be almost indestructible.


  • Maxhit, Exterior T47 BB for 24mm, DUB, and 30mm spindles. SRP: $179
  • Maxhit Inner T47 BB for 24mm, DUB, and 30mm spindles. SPR: $179
  • Maxhit Uneven T47 BB for 24mm, DUB, and 30mm spindles. SRP: $179

Every choice will promote for $179, and embody a lifetime guarantee together with in opposition to corrosion.


  • Lifetime guarantee, together with in opposition to corrosion
  • 80% fill with high-pressure, waterproof grease
  • Proprietary double-lip labyrinth seals
  • Embody a spare set of seals ought to one get broken throughout annual service

The brand new T47 Maxhit backside brackets will probably be obtainable in March 2024.


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