PINMOAP 1PC YT300 Bike Rear Derailleur 6/7 Speed Bicycle Gear Shifter Durable MTB Road Bike Transmission Replacement Parts

6/7-speed transmission system:Seamless shifting through TY300's multifunctional 6/7-speed transmission system, perfect for diverse mountain bike riding.Reliable transmission:Experience the smooth shifting brought by TY300's reliable transmission system, ensuring stable performance during cycling.Low noise operation:Thanks to the large guide wheel and B-gear tension adjustment, TY300's low-noise operation allows you to enjoy a peaceful riding experience.Compatible with 11 speed high-speed gears: Optimize your electric bicycle company's accessories by compatible with 11 speed high-speed gears through TY300.Lightweight design:Weighing only 315 grams, the TY300 rear lever is designed for extremely light weight, enhancing the agility of your bicycle.