105 R7100 Di2 12 Speed Road Bike Groupset Size:172.5mm Crankset

105 R7100 Di2 12 Speed Road Bike Groupset Size:172.5mm CranksetThe new Shimano 105 Di2 brings electronic gearing to a more entry level market making it more affordable. Get huge benefits with smoother gear shifting, gear ratios made for all round riding, no more brake rub, and more. Shimano has refined many aspects of their groupsets over the years. Every new generation solves a wide range of issues from the previous generation. Shimano 105 Debut. The new Shimano 105 brings Di2 shifting to a new set of riders.

Our fastest ever rear shifting

The Shimano RC300 Women's Road Shoes are high performance road cycling shoes with advanced fit and pedaling technologies

more durable

Short-travel shifting which saves energy and focus by quickly adapting to ever-changing conditions with a button press instead of many manual shifts

Our Tyre & Cassette Brush is shaped and contoured specifically to clean rims and spokes with ease

tube TechBELT 700x32C 330g 60tpi

Added protection against contaminants

air loss is blocked and a flat tire is prevented

Allowable tire width:

Soothes already chafed or irritated skin

play and be epic with Sox Footwear’s premium crew cut socks

rounded edges at the spindle