Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK Travel/Drop-220-240mm Color Black Front Axle Type

Color Black Front Axle Type 15mm Thru x 110mm Axle Diameter (mm) 15 keyword search Kabolt X

Installation requires the M7 bolts that are sold with the XTR cranks

} Replacement chainring for Apex D1

}CushCore Valve Set - 44mm Turquoise

Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK Travel/Drop-220-240mm Color Black Front Axle TypePromax CK 1 Carbon Crankset 170mm 2 PC Direct Mount SRAM 3 Bolt 30mm Spindle Black. CK 1 cranks are Promaxs 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