Campagnolo Chorus Cassette - 12 Speed 11-32t Silver ModelNumber=D1161 AirStop tubes have a butyl

AirStop tubes have a butyl construction that holds air better than standard tubes and is more resistant to punctures

Suited to cooler riding conditions

Torch 3-pawl freehub body offers low drag and reliable 6 degree engagement

Recommended phone width sizes are from 55mm to 85mm with protective case and up to 18mm and 6mm thickness

The fine toothing with 72 teeth allows for a low return angle of 5°

Campagnolo Chorus Cassette - 12 Speed 11-32t Silver ModelNumber=D1161 AirStop tubes have a butylCampagnolo Chorus Cassette 12 Speed 11 32t Silver. The 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 TECH SPECS Color Silver Range 11 32