The SHIMANO SORA 2x9 speed road crank uses a high-end 4-arm design and compact 50-34T chainrings and is available in 165, 170, and 175mm crank arm lengths.

FEATURES

• 4-arm design: FC-R3000, FC-R3030
• 5-arm design (with CG): FC-R3000-CG, FC-R3030-CG