MTB Bicycle Rear Derailleur 11 Speed Change Gear Mountain Bike Back Transmission Mechanical Gear Shifting Device Cycling Patrs

Features:

*1. It is made of plastic steel composite material. 

*2. It's one-piece shape, light weight and good compatibility.

*3. Suitable for all types of variable speed vehicles.

*4. The frame has a rear tail hook.

Description: 

*1. Speed: 7/8/9/10/11

*2. Material: plastic steel main material + steel

Guide wheel arm + PA nylon guide wheel

*3. Weight: 7/8/9/10 speed (racing bike) about 231g

7/8/9 speed (MTB) about 254g

10 speed (MTB) about 253g

11 speed (MTB) about 255g

Note:

1. Road bike 10 speed rear derailleur (compatible with 7/8/9/10 speed)

2. MTB 9 speed rear derailleur (7/8/9 speed compatible)

Package Content:

1x Rear Derailleurs