The EX-1 External bottom bracket feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF-2 and HF-2 cranks and ultimate upgrade to the budget BBs sold with most crank sets.
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- Standard Shipping From $13.95
- Standard Delivery From 2-8 Working Days (Canada & Mexico)
- Delivery From 2-5 Working Days (South America)
- 90 Day Returns
- 100% Rider-owned and Run