The next-generation cartridge kits developed side by side with the K-Tech R&D team and the most renowned superbike and super sport riders on the planet. The TRDS-R features the latest 'Through Rod Damping System' designed to vastly improve brake and acceleration response, steering stability and overall grip in extreme scenarios. The latest TRDS-R cartridge kits have been developed to meet the latest regulations while maintaining the performance and quality of all our TRDS racing products.