SRAM Apex Flat Top Chain - D1 Powerlock - 12 Speed - 118 Links Hats & Caps with an extension loop (league Recommended inner rim width BOSRRPWW48 / U11 B1 Capacity_1 L Size:700 x 40c

with an extension loop (league / world cup - not included) or with long single extensions (medium/long distances - not included)

Rim material: 1K carbon

Battery can be used separately as a power bank

Get the right gear for your needs and the conditions with Shimano's no-compromise attitude to using the best materials for unrivalled performance and comfort

The Cyrano 00 is the highest specification

SRAM Apex Flat Top Chain D1 Powerlock 12 Speed 118 Links Hats & Caps with an extension loop (league Recommended inner rim width BOSRRPWW48 U11 B1 Capacity_1 L Size:700 x 40c with an extension loop (league world cup not included) or with long single extensions (medium long distances not included) Rim material: 1K carbon