PROMAX
Promax CK-1 Carbon Crank Set
Warehouse stock takes 24–48 hours to be ready for pickup.
Not sure about size or compatibility? Ask Blue Groove.
Description
CK-1 cranks are Promax’s top-of-the-line carbon crank offering. The race-ready carbon design maximises strength and minimises weight. The crank arms spin on a beefy 30mm spindle to increase stiffness and power transfer. These cranks offer direct-mount chainring compatibility for additional weight savings, or run them with a 4-bolt 104 BCD chainring adapter, available separately.
About PROMAX
Promax develops bicycle components across BMX and other cycling disciplines, with a range covering cockpit, braking, drivetrain and control parts. The brand’s BMX presence is particularly visible in race-oriented products such as brakes, stems, seat clamps, chainrings and related hardware, where low weight, adjustment and reliable fit are important. Promax approaches the bicycle as a system of functional components rather than building its identity around one narrow product category. That...
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