The RDMS100 is a 10-speed rear derailleur designed for MTB, trekking, and city bikes using a 1x drivetrain with up to a 51T cassette. Featuring a direct-mount design and adjustable chain stabilizer, it delivers consistent shifting and chain retention across varied terrain. Its alloy and steel construction balances strength and weight, making it a dependable upgrade or replacement for modern 1x10 setups.
Features
Direct mount design for clean, secure installation
Medium cage length for wide-range compatibility
Durable alloy and steel construction
Technical Specifications
Speed: 10-speed
Fitting: Direct Mount
Cage: Medium
Reach: 11-51T
Material: Alloy and Steel
Intended use: MTB, Trekking and City