CK-1 cranks are Promax’s 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. These cranks offer direct-mount chainring compatibility for additional weight savings, or run them with a 4-bolt 104 BCD chainring adapter, available separately.

• Premium carbon crank arms are lightweight and extremely strong
• 30mm premium 7075 aluminum 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

Product Specifics

• Rings: Not Included
• Number of Chainrings: No Rings, No Spider Included
• Drivetrain Speeds: Single Speed 3/32"
• Chainring BCD: Direct Mount SRAM
• Chainring BCD: 104
• Chainrings Included: No
• Color: Black
• Crankset Style: 2-Piece
• Crank Length (mm): 165
• Crank Intended Use: BMX
• Pedal Spindle: 9/16"

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Today's Stock Status

10+ Available to ship in 2-4 Business Days

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UPC: Not available
EAN: 4711103652480
Manufacturer Part Number: CK21-030CK165-BK
CK0229
183044-Q0-L

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