13T MTB Bicycle Rear Derailleur Pulley Wheel Aluminum Alloy Road Bike Guide Roller Idler Part Cycling Accessory 4 Color

👍: 100.0%

11T Aluminum Alloy MTB Bicycle Rear Derailleur Pulley Jockey Wheel Road Bike Guide Roller Idler Part Cycling Accessory 4mm 5/6mm

👍: 100.0%

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