NSV Bicycle Pull UP Front Derailleur FD For Gear Speed Up With 116 Link Gear Chain Bicycle Brake Disk

1. Front derailleur FD-TY300 Up Swing 34.9mm, 3x6/7-speed. Made of high strength aluminum alloy material, strong and durable, Smooth variable speed performance. 2. Chain center line compatible with wide chain design, improve variable speed response, extend service life. 3. Clamp Mount, 3x6/7-speed. Made of high strength aluminum alloy material, strong and durable, lightweight design. Implementing a weight reduction design to make your riding more comfortable. 4. The speed change line pulls the guide chain piece to toggle the chain, so that the chain runs on different tooth pieces of the tooth disk, realizing the tooth ratio of different speeds, making the riding more effortless and faster. 5. Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc. Can reduces the chance of damage to the lower fork after collision and abrasion of chain.