Bicycle Rear Derailleur, 7/21 Speed Mountain Bike Transmission Rear Derailleur

Features:
1.Premium Quality : Made of high quality compound material, tough, sturdy, high strength and durable.
2.Great Appearance : Using attractive design style, cool and beautiful, with simple and elegant elements, offer you great using experience.
3.Easy to Install : Adopt ergonomic design, with simple design, easy to install and remove, convenient to use.
4.Applicable Occasion : Compatible with 7 Speed 21 Speed, suitable for mountain bikes and road bikes.

Specifications:
Material:High quality metal
Size:14*7*6cm
Weight:310g

Package includes:
one transmission*1

Product Features

• ☆【Premium Quality】: Made of high quality compound material, tough, sturdy, high strength and durable.
• ☆【Great Appearance】: Using attractive design style, cool and beautiful, with simple and elegant elements, offer you great using experience.
• ☆【Easy to Install】: Adopt ergonomic design, with simple design, easy to install and remove, convenient to use.
• ☆【Applicable Occasion】: Compatible with 7 Speed 21 Speed, suitable for mountain bikes and road bikes.
• ☆【Package Include】: 1 x Bike transmission. If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.