Description

Shimano 105 R7100 36D Internal chainring 2x12

Inner chainring for 2x12s transmission

105 Series 12-speed FC-R7100

36T toothing (can be combined with 52T outer chainring)

NOTE: Fixing bolts NOT included in the package

The chainrings with 110 mm BCD ensure fast and smooth shifting. For weight optimization reasons, the outer models also have a Hollowglide hollow construction, which nevertheless offers extreme rigidity.