Ultegra R8100 Chainring Wheels • Zipper closes towards the

• Zipper closes towards the front

5 x 15 x 8cm (3

Internal dimpling and stabilizing ribs prevent movement

Uses a common CR2032 battery that last for 200 riding hours and changes without tools

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

Ultegra R8100 Chainring Wheels • Zipper closes towards theShimano 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