Ultismart(TM) 2Pcs 11T Aluminum Alloy Bicycle Part Derailleur Jockey Wheel Road MTB Bike Guide Roller Idler Rear Derailleur Pulley Accessories

Description

Features: 11 teeth bicycle rear derailleur accessary. Made of CNC aluminum alloy, lightweight and durable. A necessary accessary for your bicycle. Specifications: Color: Silver, Purple, Blue, Red, Black, Gold (optional) Material: Aluminum alloy Weight: 9g / 0.3oz Package List: 2 * Jockey Wheel