2 x 13T Bicycle Gear Mech Pulley Jockey Wheels Cycling Derailleur Jockey Wheels Rear Wheel Pulleys Speed Derailleur for Most Bicycles

• Durable material: Due to the fiberglass blend, the derailleur pulley is stronger than ordinary nylon material
• Efficient shift:These derailleur jockey wheels makes shifting gears a breeze thanks to it's 13 teeth pattern
• Mute: Sealed bearings make for a silent operation compared to pulley wheels without ball bearings
• Replacement :Replacement pulley wheel kit for for worn or broken jockey wheels
• City and road Cycling:These jockey wheels are perfect for road bikes equipped

Item Descriptions: Replacement pulley wheel kit for for worn or broken jockey wheels. Kit includes jockey wheel, washer, fixing bolt, nut, dust cover. 13 teeth on each wheel. Universal for 5，6，7，8 speed. Wear-resistant, low noise, compatible with shimano and other brands of derailleur. It can be applied to mountain bikes, bicycles, folding bikes, etc. Package: 2x 13T Bicycle Pulley Wheel Assembly Kit (Note: Other accessories are not include.) Item Specifications: Teeth:13T Mounting Type:Bolt On Main Colour:Black Material:Plastic POM， Nylon fiber Number of Speeds:5，6，7，8 Part Type:Pulleys