Sell SHIMANO Altus RD-M370 Acera RD-M390 Rear Derailleur 7 8 9 Speed MTB Bike Deraille Bicycle Accessory best price

👍👍Features: Concave guide wheel screw Smooth / easy operation shifting performance Wide connection design for precise shifting and durability Wide connection design, dual servo structure, low-key concept. 👉Specification: Product Name: RD-M370 Transmission Material: aluminum alloy Weight: 270g Series: ACERA Model: RD-M370 Speed: 9speed Colour: Black Specifications: Suitable for a variety of tooth change range (28-34T) Recommended models: commuter mountain bike / folding model 👉Product Name: RD-M390 Transmission Type: Rear Derailleur Material: Aluminum Alloy Speed: 7/8/9 Speed Maximum Sprocket: 36T Chain Wrap Cassette Compatibility: Minimum Sprocket Size: 11 - 12 Teeth, Maximum Sprocket Size: 32 - 36 Teeth 🛒🛒Package Contents: 1 * RD-M370/M390 Bicycle transmission 📢📢Note: 1.All pictures are professionally color-coded, but due to the different ambient light and different display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand. 2.The data is measured manually, there may be some deviation, but it does not affect the use. 💝💝Tips: Our items are brand new and carefully checked before sending to ensure that your items are in good condition, please rest assured to buy! If you are not satisfied with the product you received, you can contact customer service for a return or return for a refund.