Bicycle Bike Rear Derailleur Hanger 40T/42T/46T/50T/52T Mountain Road Bike Speed Change Extension Frame Gear Tail Hook Extender

 

 

 

Bicycle Bike Rear Derailleur Hanger 40T/42T/46T/50T/52T 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/52T. 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/52T Mountain Flywheel or 32T/36T/42T Road Flywheel, Make Extension Flywheel Shift Smoother Weight: Approx. 15g Package List: 1 x Rear Derailleur Extension Tail Hook 1 x Screw