SunRace
The SunRace RDR91 9-speed Rear Derailleur Short is designed for road and gravel bikes. It features a short cage, 9-speed compatibility, and supports cassette ranges from 11-28T. This derailleur is made of aluminum and suitable for riders seeking reliable performance.
Checked Jul 5, 2026 14:35
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The SunRace RDR91 9-speed Rear Derailleur Short is a reliable component designed for road and gravel bikes. It features a short cage length, making it suitable for bikes with compact drivetrains. This derailleur supports 9-speed cassettes with a range of 11-28T, providing smooth shifting performance across a wide range of gears. Constructed from aluminum, it offers a durable and lightweight solution for riders. The RDR91 model is compatible with various road and gravel bike setups, making it a versatile choice for cyclists looking to upgrade or replace their rear derailleur.
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