Ultegra R8100 Chainring Tourney ensures a long service life

ensures a long service life

Arena's Polycarbonite motif is a wild allover pattern that will get you noticed

Even better

our toe spreaders are designed to be comfortable to wear and provide a cushioning effect and adapt to the shape of your toes

You can’t see internal low-density construction

Ultegra R8100 Chainring Tourney ensures a long service lifeShimano Ultegra FC R8100 chainrings are constructed with high quality aluminum and are compatible with FC R8100 and FC 8100 P 2x 12 speed cranksets. Aluminum with anodized finish provides durability and light weight 34t inner chainring is for use with 50t outer chainring Asymmetric 110 BCD Compatible with HG 12 speed chains