Keep your mountain bike drivetrain turning smoothly with this Stronglight alloy replacement bottom bracket for Shimano MTB cranks. Designed as a dependable like-for-like swap, it fits standard threaded BB shells and uses solid standard bearings — so you can get back on the trail without delay and without spending more than you need to.

  • Replacement BB compatible with Shimano MTB cranks
  • Alloy cup construction for trail-ready durability
  • Standard bearing specification
  • Fits standard threaded BB shells
  • Black finish
SKU BPW-SL350124
Model # SL350124
Barcode #
Brand Shimano