Feature:1. Made of quality aluminium alloy material, wear resistant, sturdy and durable. Flexible rotation, better compatibility.2. Ceramic material reduce resistance and improve cycle efficiency. Positive and negative tooth guide wheel, no strange sound, faster speed.3. Fine workmanship, high precision, can better adapt to other components.4. Lightweight and practical, no additional burden on bicycles.5. 4 different type for you to choose, meet your different needs.Specification:Item type: Rear Derailleur PulleyCondition: 100% brand newMaterial: aluminium alloyColor: As picture shownOptions: 10T, 12T, 14T, 16T10T size: Approx. 4.2x4.2cm/1.7x1.7in12T size: Approx. 5x5cm/2x2in14T size: Approx. 5.7x5.7cm/2.2x2.2in16T size: Approx. 6.6x6.6cm/2.6x2.6in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List:1 x Derailleur Pulley1 x Diameter sleeve1 x Screw
What's in the box
1 x Product