1Pc Ultralight Aluminum Alloy Bike Bearing Jockey Wheel Rear Derailleur Pulleys

Description: 1.100 brand new,high quality and easy to use. 2.A necessary accessary for your bicycle. Type:jockey wheel Color:black/silver/red/blue/purple/gold Size:4.5*4.5*0.1cm Weight:12g Material: aluminium alloy Package includes:1pc jockey wheel Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 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.