Sell 【Ready】11T/13T Aluminum Alloy MTB Mountain Bike Rear Derailleur Pulley Jockey Wheel Road Bike Guide Roller best price

welcome! Name: Rear Swivel Wheel Steel Bearing Color: black, red, blue, green, purple, gold, silver, pink, any color Size: 11T diameter is about 41mm, 13T diameter is about 49mm Weight: 8.8g for 11T, 13g for 13T Note: Supports most of the rear derailleur on the market, supports 7/8/9/10 speed; 1. Try to use the same size as the original wheel, if nothing is the same, you can choose a smaller one than the original wheel, not a bigger one. 2. The wheel and the tension wheel are not differentiated. Some of the original wheels and the rear derailleur tension wheel are different sizes and can be replaced. The chain length needs to be adjusted. Features: bearing steel, waterproof and dustproof, super durability Package includes: 1pc Store is constantly updated [Note before ordering] ☛Please read the relevant content such as size and color carefully before subscripting. (There is a slight error in the manual measurement of the size, please forgive me.) Due to the manual measurement, please allow 1-2cm different. ☛The thread end problem is not a flaw, perfectionists do not place orders! ☛The actual product may be slightly different from the picture due to the difference in screen quality and color when shooting. 【Product consultation】 ☛If you have any questions, please leave a message for me ☛If you like my product, please give me welcome and give us full ★★★★★ stars!