SH-RC302W Women's Shoe size:42 Shimano Ultegra FC-R8100 chainrings are

Shimano Ultegra FC-R8100 chainrings are constructed with high quality aluminum and are compatible with FC-R8100 and FC-8100-P 2x 12-speed cranksets

Turns on High mode with double click of power button

Construction: 3:1 Compliant Wing Section with zero drop (UCI Legal)

Available with Steel backplate for lower cost or Aluminum backplate for superior heat management

element-deflecting material stands tough against perspiration and electrolyte drinks

SH-RC302W Women's Shoe size:42 Shimano Ultegra FC-R8100 chainrings areValue Packed Womens Performance Road Shoe. The updated RC302W blends top tier S PHYRE race technology with a mid tier price, delivering all day comfort in a lightweight performance road shoe. Optimal Efficiency: Low stack height integrated midsole and new BOA fit system upper with instep strap provide stable pedaling platform and secure closure for enhanced power transfer. Breathability: Synthetic leather upper with strategically placed perforations