US$ 59.95
Integrated roller prevents chain interference with the kickstand
HYPERGLIDE+ technology dedicated chain delivers greater chain retention
It also features weight-reducing holes on the cogs
FSA (Full Speed Ahead) Gossamer Stems
2mm (standard) grip diameter
NEW Shimano 105 RD-5700 10-Speed Rear Derailleur Pulley Set Type_Aerobars Integrated roller prevents chain interferenceShimano Rear Derailleur Pulley Assemblies Fits Brand: Shimano Drivetrain Speeds: 10