Campagnolo Chorus 12s UT 172.5x52/36 UT crankset carbon Category-Handlebars Full Metal SmartHead with air

Full Metal SmartHead with air release for Presta and Schrader valves

Drivetrain Speeds 11 Reusable No keyword search quick link keyword search master link keyword search masterlink

}Full Speed Ahead MegaExo Steel Mountain Bottom Bracket for BB89

As bearings become coated with the Teflon and ceramic particles friction and heat is dissipated

Campagnolo Chorus 12s UT 172.5x52/36 UT crankset carbon Category-Handlebars Full Metal SmartHead with airNew advanced carbon layup for improved performance. Differing number and location of pins and shifting zones according to chainring combination ensures optimum location of shift zones during pedal stroke . Available in multiple chainring combinations and crank arm lengths. Tooth design specific to chainring combination . Unidirectional carbon finish TECH SPECS Type Length Teeth 172. 5x52 36 Spindle Type UT Color CRBN Bolt Pattern 123x4B Weight Speed