RD-M390 rear dial 9-speed 27-speed rear transmission mountain bike wholesale

Description

modname=ckeditor
Model：RD-M390

Material：Aluminum alloy parts

Process：

•Concave guide wheel screw

•Smooth/Easy-to-operate variable speed performance

•Wide connection design provides precise speed change and durability

Color：Black

Specifications：Suitable for various tooth changing ranges（28-34T）

Recommended models：Commuter mountain bike/Folding model

9After-speed drive system compatibility

Service Description

Please be sure to take a closer look at the following introduction before purchasing to reduce unnecessary disputes and troubles.：

Small orders paid on the same day are usually delivered on the same day or the next day.。In case of shortage, delivery is occasionally delayed.， Details will be notified separately.。No rest on Sunday，Shipment as usual。The holidays will be notified separately.，A large number of relatives placed orders，Be sure to confirm the delivery date with customer service.。

————————————————————————————————————
Express instructions

Our small orders use different express delivery according to different regions.，No additional notice，If you need to specify a parent，Please be sure to contact customer service，1Pieces-2Unified delivery of goods，Hong Kong Olympic Taiwan，Xinjiang，Tibet，Inner Mongolia，Such as need to make up the postage difference，（Customer service that needs to send logistics or freight can contact online customer service in advance.，Revised freight method！We are responsible for delivering it to the freight station or logistics point.，The freight is borne by the buyer.。

————————————————————————————————————
Return problem

7There is no reason to return the goods.，Please after receiving the goods7Contact customer service within days，Packaging brand new without wear，does not affect secondary sales。Non-quality problem Buyers bear round-trip freight，Quality problem The seller bears the whole freight.。If the fitting is damaged after installation，No returns affecting secondary sales。

————————————————————————————————————
Services：

We are manufacturers，Not a Taobao retailer，There are large quantities of goods to be sent out every day.，It is impossible for every product to be checked perfectly.，But we also have perfect after-sales service！Committed to Alibaba Wholesale Price，Taobao Perfect After-sales Service for Each Customer！Please do not open your mouth in the name of a wholesaler taking samples.。We only guarantee you preferential price and excellent service.，Treat every customer the same，Whether you are a big or small customer