รายละเอียดสินค้า

feature:
* 1. Concave guide wheel screw
* 2. Smooth/easy operation conversion performance
* 3. Wide connection design for precise gear shifting and durability
* 4. Wide connection design, double servo structure, low profile concept.
specification:
Product name: RD-M390 transmission
Material: aluminum alloy
Weight: 270g
Series: ACERA
Model: RD-M390
Speed: 9 speed / 27 speed
Colour: Black
Specification: suitable for various gear changing ranges (28-34T)
Recommended model: commuter mountain bike/folding model
Package Contents:
1 * RD-M390 bicycle gearbox
note:
1. All pictures are professionally color coded, but due to different ambient light and display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand that.
2. The data is manually measured, there may be some deviations, but it does not affect the use.
#RD-M390 transmission