2Pcs 11T Road Bike Rear Derailleur Pulley Rival Force Apex Red Guide Roller 10s 11s Pulley Wheel For Sram 10v 11V 11 V

2Pcs 11T Road Bike Rear Derailleur Pulley Rival Force Apex Red Guide Roller 10s 11s Pulley Wheel For Sram 10v 11V 11 V

Aliexpress UK