The Promax CK-1 Carbon BMX Race Crank Set blends lightweight carbon arms with a tough 30mm chromoly spindle for extra strength and efficient power transfer. Tailored for SRAM 3-Bolt mount style chainrings (sold separately), it also offers compatibility with the Promax 4-Bolt 104BCD Spider/Adapter. The required pedal washers come included.
FEATURES
- Premium carbon crank arms are lightweight and extremely strong
- 30mm chromoly spindle provides increased stiffness and efficient power transfer
- Designed and optimized for chainrings with SRAM’s 3-Bolt mount style (bolts sold separately. SKU number CK2203 recommended)
- Compatible with Promax 4-Bolt 104BCD Spider/Adapter for CK-1 cranks (sold separately)
- Pedal washers included and required
- Bottom bracket sold separately
SPECIFICATIONS
- NUMBER OF CHAINRINGS: No Rings, No Spider Included
- COLOR: Black
- PEDAL SPINDLE: 9/16″
- CRANK LENGTH (mm): Available in 170mm and 175mm
- CRANK INTENDED USE: BMX
- RINGS: Not Included
- SPINDLE INTERFACE TYPE: RaceFace/Easton CINCH
- CRANKSET STYLE: 2-Piece
- DRIVETRAIN SPEEDS: Single Speed 3/32″
- DEFINED COLOR: Black
- CHAINRING BCD: Direct Mount SRAM, 104
- BB INCLUDED: No