CAMPAGNOLO CHORUS CH12 UT 170x48/32 12s CARBON 1/2 X 3/32 SINGLE SPEED Absolute Black chainring bolts for

Absolute Black chainring bolts for Shimano DuraAce and Ultegra chainrings

Return spring with reach and cable adjustment

Highest tensile strength 3/32 chain on the market

Chromized pins are treated with chromium which creates a protective surface alloy for improved function and durability

CAMPAGNOLO CHORUS CH12 UT 170x48/32 12s CARBON 1/2 X 3/32 SINGLE SPEED Absolute Black chainring bolts forNew 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