Model: CS-R8101-12

Speed: 12-Speed

Combination: 11-12-13-14-15-16-17-19-21-24-27-30T

Technology: HYPERGLIDE+ for 1/3 faster shifting compared to previous models.

Finish: Nickel-plated steel cogs for superior corrosion resistance and longevity.

Compatibility: Compatible with Shimano 12-speed road freehub bodies (and standard 11-speed bodies).

Weight: Approx. 291g

Performance: Designed to provide smooth shifting even under maximum pedaling loads during climbs or sprints.