Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK Primary Material-840D Polyester 5 Primary Color Black Spring

5 Primary Color Black Spring Adjustments Air pressure Adjustable O-ring Token Spring Type Linear XL Frame Compatibility Santa Cruz Bronson 5 (2025+) Shaft Eyelet Standard Body Eyelet Standard

such as changes in temperature since your last calibration

Hex-Plus offers a greater contact surface in the head of the screw

Hubs: DT Swiss 240 Ratchet EXP

Promax CK-1 Carbon Crankset - 170mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK Primary Material-840D Polyester 5 Primary Color Black SpringCK 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