Garbaruk for SRAM 11/12 Speed Rear Derailleur Pulley 12T + 16T Ceramic Rear Derailleur Pulley (Black Cage)
MTB And Road Bike Rear Derailleur Pulley 12T Narrow Wide For Improved Power Transfer And Drivetrain Response(Golden)
MTB And Road Bike Rear Derailleur Pulley 12T Narrow Wide For Improved Power Transfer And Drivetrain Response(Blue)
MTB And Road Bike Rear Derailleur Pulley 12T Narrow Wide For Improved Power Transfer And Drivetrain Response(Black)
MTB And Road Bike Rear Derailleur Pulley 12T Narrow Wide For Improved Power Transfer And Drivetrain Response(Red)
Axorafow Fovno Rear Derailleur Pulley Set for 7–12-speed Bikes – For Cnc Aluminum Wide Narrow Tooth Guide Wheels (12T/14T/16T) 5mm Bore 8mm Thickness Lightweight 10–14g(12T)
