Features:
Quick installation and removal, specifications include 3x7speed, 3x8speed, 3x9speed. Dial 3 speed with your left hand, dial 7/8/9 speed with your right hand. Its quality is stable, perfectly compatible with for speed control system. Cost performance is quite outstanding, it is a good choice for car friends who pursue high cost performance. Made of firm metal, lightweight and integrated design, easy to control.
Specification:
Condition: Brand New
Material: Metal
Color: Black
Options: 3x7Speed, 3*8Speed, 3*9Speed
Size: Approx. 11.5 * 8 * 5.5 cm / 4.5 * 3.1 * 2.2 in
Weight: Approx. 315g

Package List:
1 * Pair of Bike Derailleurs