Chorus 12-Speed Cassette Cogs:11-12-13-14-15-16-17-19-21-23-26-29 Beat the heat with the

Beat the heat with the Seamless Light Short Sleeve Base Layer

3mm (thick) or 29

Double bolt clamp with wide range of seat angle adjustment

We've built them out of a lightweight

Machined outer barrel for extra grip while pumping

Chorus 12-Speed Cassette Cogs:11-12-13-14-15-16-17-19-21-23-26-29 Beat the heat with theThe Campagnolo Chorus cassette offers cyclists even more versatility and greater choice and autonomy in terms of available gears. Designed as the same width as 11 speed cassettes to maximize compatibility with wheels and frames The two bigger sets of three in a single block piece eliminate energy dispersion Surface treatment increases durability and smoothness