![SRAM Rival 1 derailleurs use the same clutch system found in pro level Force 1 derailleurs to provide better chain retention. Eire Chen's Specialized Crux. Junior Women 11-12. 2018 Cyclocross National Championships, Louisville, KY. © A. Yee / Cyclocross Magazine](https://www.cxmagazine.com/wp-content/uploads/2019/02/eire-chen-specialized-crux-2018-cyclocross-nationals-img_4986-cxmagazine-ay.jpg)
SRAM Rival 1 derailleurs use the same clutch system found in pro-level Force 1 derailleurs to provide better chain retention. Eire Chen’s Specialized Crux. Junior Women 11-12. 2018 Cyclocross National Championships, Louisville, KY. © A. Yee / Cyclocross Magazine