speed mountain derailleur that was designed for performance with durable 3D forged linkages as a way to greatly improve impact resistance. BOX also incorporated their tri-pack limited slip clutch system to drastically ...
The Chorus rear derailleur benefits from the same ...
technology and design of top-end Campagnolo products, incorporating the sophistication and performances of the 12-speed Super Record and Record. With just a few changes in the materials used for its construction, like ...
The feature-loaded 105 RD-R7100 rear derailleur is Shimano's ...
first 12-speed road mechanical system, making it a great option for any cyclist wanting a wider range gear capacity and smooth shifting in a value-focused groupset. Shadow RD stabilizes the chain for ...
The Shimano GRX RD-RX820 rear derailleur is designed ...
with chain security and quiet, stable shifting in mind for gravel riding. The GRX RD-RX820 is compatible with 11-34T and 11-36T 12-speed cassettes and provides a wide gear range so you can ...
for wide-range cassettes with 36T or 44T large cogs. It uses a spring clutch chain management system to ensure a quiet and secure ride. Intuitive eTap shift logic simplifies your shifting and ...