Ultegra R8100 Chainring Wheels Internal dimpling and stabilizing ribs

Internal dimpling and stabilizing ribs prevent movement

Contrast taping at shoulder

Polarized lens can also come in lighter and darker tints which will help in bright light

5 x 15 x 8cm (3

you turn up at the meeting point and high 5 your friends before spending the rest of the ride trying to drop one another

Ultegra R8100 Chainring Wheels Internal dimpling and stabilizing ribsShimano 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