Campagnolo Chorus 12s UT 170x52/36 UT crankset carbon Brazil Flag Tooth Count 42 Ring Position/Type

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 Color Silver/Black Defined Color Silver Material Aluminum

Kit includes VersaValve stems two types of grommet extra valve cores and RVC tool Model VersaValve Length 32mm Color Black Valve Presta Insert Compatible No Package Pair

The Park Tool HCW-17 removes and installs externally-notched lockrings which are found on fixed-gear rear cogs single speed cassette hubs adjustable cup-and-cone bottom brackets and some mid-drive e-bike motor lockrings including Batang BBSH & BBS02

Model 2019 34 SC Description Air Shaft Assembly

From Rossignol:

Campagnolo Chorus 12s UT 170x52/36 UT crankset carbon Brazil Flag Tooth Count 42 Ring Position/TypeNew 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 170x52 36 Spindle Type UT Color CRBN Bolt Pattern 123x4B Weight Speed 2x12