
The HG cassette, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.
The SHIMANO SORA 3x9 speed road crank uses a high-end 4-arm design and compact 50-39-30T chainrings and is available in 165, 170, and 175mm crank arm lengths.
The SHIMANO SORA 3x9 speed road crank uses a high-end 4-arm design and compact 50-39-30T chainrings and is available in 165, 170, and 175mm crank arm lengths.
BENEFIT
4-arm design
FEATURE
FC-R3030 ( 50-39-30T )