1 Piece 11T & 13T MTB Bicycle Rear Derailleur Jockey Wheel Ceramic bearing Pulley CNC Road Bike Guide Roller Idler 4mm 5mm 6mm
USD 5.98USD 8.55
1 Piece 11T & 13T MTB Bicycle Rear Derailleur Jockey Wheel Ceramic bearing Pulley CNC Road Bike Guide Roller Idler 4mm 5mm 6mm