CAMPAGNOLO CHORUS CH12 UT 172x48/32 12s CARBON 94mm 4-BOLT Spring loaded design accommodates a

Spring loaded design accommodates a wide range of cog sizes

BB86 (road) or BB92 (mountain bike) frame

crank bolt

Shifting ramps and stainless steel pins on outer rings

the RS02 rotors were designed to give powerful and stable braking in all conditions

CAMPAGNOLO CHORUS CH12 UT 172x48/32 12s CARBON 94mm 4-BOLT Spring loaded design accommodates aNew 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