Campagnolo Chorus 12 Speed Cassettes S3-Size-12spd 2 mm diameter aero bars

2 mm diameter aero bars

PARK TOOL - HBP-1 - HUB BEARING PRESS SET

socket and 8mm

52mm chainline

4 arm E-bike chainring

Campagnolo Chorus 12 Speed Cassettes S3-Size-12spd 2 mm diameter aero barsCAMPAGNOLO CHORUS 12 SPEED CASSETTES The new Chorus groupset is fully compatible with the cassettes launched with the Super Record and Record 2x12 speed groupsets (11 29 and 11 32) and it introduces a new cassette specification (11 34) that will benefit the entire range of 12 speed mechanical drivetrains from now on. The new 11 34 cassette in fact offers cyclists even more versatility and greater choice and autonomy in terms of available gears.