--Concave guide wheel screws, Wide linkage design provides precise shifting and durability
--Smooth/easy operation shifting performance, 9-speed rear drive system compatibility
--Recommended model: commuter mountain bike/folding model
--Safe and reliable: It is professionally manufactured, with strict quality control, long service life
--Premium quality: made from durable high quality material and well-tested by the manufacturer, Ensure long-lasting and effective performance.
Description:
Name: Bicycle Derailleur
Material: aluminum alloy
Weight: 270g
Series: ACERA
Model: RD-M390
Speed: 9 speed / 27 speed
Colour: Black
Specifications: Suitable for a variety of tooth change range (28-34T)
Recommended models: commuter mountain bike / folding model
Packing list:
1 x Bicycle Derailleur
Note:
Different displays may cause the color of the item in the picture a little different from the real thing.
Manual measuring,please allow 1~3mm error,thank you.
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488177108.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488176605.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488176049.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488178322.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488175538.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488177709.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488182115.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488179856.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488181130.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488181645.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488180603.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488179142.jpg)
![](https://starmerx.oss-cn-shanghai.aliyuncs.com/FQZSP_1PVEW_1680488175004.jpg)
![](https://ae01.alicdn.com/kf/S5d5d3b1a4b864435bdb22182b9af3a95i.jpg)