Bicycle Bike Rear Derailleur Hanger 40T/42T/46T/50T/56T Mountain Road Bike Speed Change Extension Frame Gear Tail Hook Extender

Feature:

1. For rear derailleur extension, suitable for mountain road bike of 40T/42T/46T/50T/56T.

2. Flywheel speed expansion changes more smoothly, cyclist excellent accessory.

3. Provide bright color, to make your mountain bike more personalized.

4. Aluminum alloy material, CNC technology, sturdy and durable, long service life.

5. Available in two colors, to meet different needs and requirements.

Specification:

Condition: 100% Brand New

Item Type: Rear Derailleur Extension Tail Hook

Model: YC-02

Material: Aluminium Alloy

Optional Color: Black, Red

Usage: Extension Rear Derailleur Using, Suitable for 40T/42T/46T/50T/56T Mountain Flywheel or 32T/36T/42T Road Flywheel, Make Extension Flywheel Shift Smoother

Weight: Approx. 20g

Package List:

1 x Rear Derailleur Extension Tail Hook

1 x Screw