Great Transmission Bicycle Bike Rear Derailleur 7 Speed 18/21 Speed

Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:Great transmission function.

Alloy construction leads to lower weight without compromising strength and durability.

It will be replacement part for the broken of your bicycle.

Compatible with 18-speed and 21-speed bikes.18/21 Speed Bike Rear Derailleur Medium Cage MTB Bicycle Accessories BlackSpecification:Material: Metal, Plastic

Size: Approx.14x9.5cm / 5.5x3.7inch

Hanger Hole Diameter: Approx.1.2cm / 0.48inch

Compatibility: 18/21 Speed

Color: Black

Package Includes:1 Piece Bicycle Rear DerailleurBicycle Rear Derailleur;Bike Derailleur;21 Speed Bike;18 Speed Bike;7 Speed;Quick Release;Cycling

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