Sell Shimano Altus RD M370 9 Speed Rear Derailleurs RD Bike Accessory MTB bike bicycle Shifter Roller 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. Material: aluminum alloy Weight: 270g Series: ACERA Model: RD-M370 Speed: 9 speed / 27 speed Color: Black Suitable for a variety of tooth change range (28 -34T) Recommended models: commuter mountain bike / folding model Package Contents: 1 * RD-M370 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.