Bike Speed Shift 1 Pair Triple 3X7-8-9 Bicycle Left-Right Trigger Shifter Derailleur for Bike-39 Speed-

Features: 1. INTEGRATED DESIGN: Taking integrated design, stable and easy to control, perfectly compatible with for speed control system. 2. QUICK INSTALLATION: Easy mounted and quick remove, simple process save much time. 3. ERGONOMIC SHAPE: The shape is according to ergonomic concept, comfortable and convenient. 4. HIGH QUALITY: Made of premium metal, high strength and durable, not easy to deform, it is a good choice for car friends who pursue high cost performance. 5. GUARANTEE: If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem. Specification: Condition: Brand New Material: Metal Color: Black Options: 3*7 Speed, 3*8 Speed, 3*9 Speed Size: Approx. 11.5 * 8 * 5.5 cm / 4.5 * 3.1 * 2.2 in Weight: Approx. 314g Package List: 1 * Pair of Bike Derailleurs