ACS Crossfire Bottom Bracket
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ACS Crossfire External Bottom Brackets are made from forged and CNC machined aluminium and feature over-sized precision sealed bearings that ride on the outside of the Bottom Bracket shell for greater durability.
Threaded BSA 1.37" x 24T for 68/73mm Shell, they are compatible with 2-piece cranks that use a 24mm spindle.
Available in a range of colours
FEATURES
- Made from forged and CNC machined aluminium
- Over-sized precision sealed bearings
- Compatible with 2-piece cranks that use a 24mm spindle
- BSA 1.37" x 24T for 68/73mm Shell
- Black
- Purple