Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK ModelNumber=J2507 T25 and T30 tools for

T25 and T30 tools for common trail-side and pivot-hardware adjustments

The expanding wedge makes a secure fit for most handlebar diameters

Full suspension or entirely rigid upon a mountain top or deep in the woods it’s up to you to define your trail

75 Tire Bead Wire Tire Diameter 20" Tire Intended Use Touring-Hybrid Tire Type Clincher Weight 725 Weight (oz) 26

Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK ModelNumber=J2507 T25 and T30 tools forCK 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 separately. Premium carbon crank arms are lightweight and extremely strong 30mm premium