PROMAX CK-1 CARBON CRANK

CK-1 cranks are Promax’s latest top-of-the-line carbon crank offering. The race-ready carbon design maximizes strength and minimizes weight.

The crank arms spin on a beefy 30mm spindle to increase stiffness and power transfer for better launch out of the gate. These cranks offer direct-mount chainring compatibility for additional weight savings or run them with a 4-bolt 104 BCD chainring adapter (sold separately)

• 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) or direct-mount chainrings
• Pedal washers included and required
• Spindle Interface Type: RaceFace/Easton CINCH
• Bottom bracket sold separately