- Premium carbon crank arms are lightweight and extremely strong
- 30mm chromoly spindle provides increased stiffness and efficient power transfer
- Compatible with Promax 4-Bolt 104BCD Spider/Adapter for CK-1 cranks (sold separately)
- Pedal washers included and required
Promax CK-1 Carbon Crank Set
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View AllPromax CK-1 Carbon Crank Set / Black / 165mm
Promax CK-1 Carbon Crank Set / Black / 170mm
Promax CK-1 Carbon Crank Set / Black / 175mm