Campagnolo Super Record Cassette - 12 Speed 11-34t Silver Disc Hose & Hose Fittings EXO equipped models feature Maxxis`

EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasions

Includes Lower Mount For Light Or Camera

75 Tire Type Clincher PSI 110 Size 20 X 1

10 speed 7075 alloy replacement rings

Campagnolo Super Record Cassette - 12 Speed 11-34t Silver Disc Hose & Hose Fittings EXO equipped models feature Maxxis`The Super Record 12 Speed cassette features thinner sprockets tighter spaces and space saving dimensions that are the same as those of the 11 Speed versions. The addition of the twelfth sprocket allows a linear upshift or downshift by a single tooth up to the seventh gear allowing users to find the perfect ratio for any situation. In addition the closer sprockets ensure faster quieter and more precise shifting thanks to the special tooth design and