The SunRace RDR91 SD Rear Derailleur is a reliable and efficient component designed for 9-speed road and gravel bikes. Featuring a short cage and direct mount compatibility, it offers precise shifting performance for riders seeking a dependable drivetrain solution. Constructed from a combination of aluminum, steel, and composite materials, this derailleur balances durability with lightweight design, ensuring consistent performance across various riding conditions.With a maximum sprocket capacity of 28 teeth and a total capacity of 33 teeth, the RDR91 SD is well-suited for standard 9-speed setups. Its polished silver finish adds a sleek aesthetic to your bike, while the 2:1 actuation ratio ensures compatibility with most Shimano 9-speed shifters. Whether you're commuting through the city or exploring gravel paths, this derailleur delivers smooth and reliable gear changes.Features:- 9-speed compatibility with a 2:1 actuation ratio- Short cage design suitable for cassettes up to 11-28T- Direct mount for easy installation and secure fit- Lightweight construction using aluminum, steel, and composite materials- Polished silver finish for a clean, professional look

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