Campagnolo Super Record Derailleur Pulley Set (11 Speed)
Campagnolo Super Record Derailleur Pulley Set (11 Speed), The Campagnolo Super Record Derailleur Pulley Set are replacement pulleys featuring ceramic bearings for the lower to reduce friction. Tooth shape helps guide the chain during shifting and reduces noise at higher chain angles. Specifications: Campy Part Number: RD-SR600 Width: 8.4mm