Bicycle Transmission Rear Derailleur 7 21 Speed For Mountain Bicycle Metal Black

Bicycle Transmission Rear Derailleur 7 21 Speed For Mountain Bicycle Metal Black

Features:
Perfect rear derailleur for bicycle
Great replacement for mountain bicycle

Specification:
Material: Metal Plastic
Color: As shown in pictures
Weight: 319g

Package Included:
1 x Bicycle Rear Derailleur