Shimano 105 FC-R7100 12 Speed Chainrings Nutrition lightweight (29g) design ensures all-day

lightweight (29g) design ensures all-day comfort

The perfect racer

Bio Drivetrain Cleaner (250ml) for fast

Rotor and bracket sold separately

235g (160mm)

Shimano 105 FC-R7100 12 Speed Chainrings Nutrition lightweight (29g) design ensures all-dayChainring for the Shimano 105 FC R7100 2x12 speed crankset. Also compatible with the Ultegra FC R8100 crank Features The chainrings with 110 mm bolt circle diameter ensure fast as well as smooth shifting. For reasons of weight optimization, the outer models also feature a Hollowglide construction, which can still come up with an extremely stiffness. Specifications Outer: aluminum (anodized), glass fiber reinforced plastic (GFRP) Inner: aluminum