The Ultimate Choice for Road Biking Crankset Enthusiasts C9B-72BK-9D

Experience the pinnacle of cycling performance with the C9B-72BK-9D crankset. This meticulously crafted crankset boasts a 41mm BCD for seamless gear transitions and a Q-Factor of 148mm for enhanced pedaling efficiency. Engineered for both 2x12S and 2x11S configurations, this versatile crankset adapts to your riding style and terrain. Weighing in at just 560g (175, 34/50T), it offers a lightweight yet durable solution for serious cyclists. Whether you're pushing the limits on the trails or cruising the city streets, the C9B-72BK-9D crankset is the ultimate choice for those who demand the very best in cycling performance.

Product Parameter

Crank: 160/165/170/172.5/175mm(Carbon+AI7075-T6)

Chainring: 30/46T,34/50T,36/52T,39/53T,35/49T,37/51T(AI7075-T6 CNC)

Axle: BB29 Forged A7075-T6

Chain line: 44mm

BCD: 41mm

Speed: 2x12S/2x11S

Q-Factor: 148mm

Weight: 560g(175,34/50T)