Ultegra R8100 Chainring Tourney World-famous Park Tool quality wrapped

World-famous Park Tool quality wrapped up in a great set of metric combination wrenches

and mold from gear and footwear

At only 240 grams the Aerus Z2 features Power Cushion + to make your steps as comfortable as possible

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

no-fuss data delivery giving you an edge over the competition

Ultegra R8100 Chainring Tourney World-famous Park Tool quality wrappedShimano 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