Rear Derailleur Extension Tail Hook,YC?02 Bike Rear Derailleur Extension Tail Hook Mountain Road Hanger Extender

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

Note:
Product price does not include tail hook, needs to be purchased separately.