1Pcs Mountain Bike Bicycles Cycling Rear Derailleur Guide Roller Jockey Wheel

100 Brand new and excellent quality Features: Lightweight and durable. 10 Teeth bicycle rear derailleur accessary. Made of plastic and copper material. A necessary accessary for your bicycle. Specifications: Color:Red, Black(optional) Material:plastic, copper Package List:1 x Jockey Wheel The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.