The REKLUSE RadiusX 4.0 Clutch for Yamaha models (Part Number: RMS-8307076) offers riders a significant upgrade in clutch performance and durability, especially in demanding riding conditions. Designed with advanced features and innovative materials, this clutch assembly enhances power transfer, provides smoother engagement, and improves cooling efficiency, making it an ideal choice for serious riders seeking reliable performance. One of the key improvements in the REKLUSE RadiusX 4.0 is the updated EXP (expanding friction disk) assembly. The base material has been upgraded to withstand higher temperatures, which is critical during intense riding sessions or in challenging environments. This enhancement ensures the clutch maintains consistent operation without overheating or slipping. Additionally, the internal wall bases have been redesigned for increased strength and rigidity, translating to a more connected and responsive lever feel, giving riders better control and confidence on the trail or track. The external friction pads now feature a proprietary design similar to that used on Rekluse TorqDrive clutch plates. This matching friction pattern optimizes oil flow within the clutch pack, promoting improved cooling and reducing heat build-up. As a result, heat dissipation is enhanced, leading to longer-lasting components and more reliable performance during extended rides. The EXP 4.0 wedges have been upgraded to incorporate rolling contact with built-in pins, reducing friction and resistance compared to sliding counterparts. This innovation delivers smoother engagement, stronger power delivery, and a more responsive feel, ensuring a seamless riding experience. The engagement curves have also been re-engineered to better match modern motorcycle engine characteristics, offering more tuning options with varying wedge weights and EXP springs. This flexibility allows riders to customize their clutch setup to suit their specific riding style and performance preferences. Whether you*re trail riding, racing, or tackling technical terrain, the REKLUSE RadiusX 4.0 Clutch provides an optimal combination of durability, responsiveness, and cooling efficiency, making it a top choice for Yamaha motorcycle owners seeking an upgrade that elevates their riding experience. Features: * Updated EXP friction disk assembly with high-temperature resistant base material * Redesigned internal wall bases for increased strength and rigidity * External friction pads match proprietary TorqDrive clutch plate design for improved oil flow and cooling * Rolling contact EXP wedges with built-in pins for smoother engagement and stronger power transfer * Enhanced engagement curve design to better match modern motorcycle engine characteristics * More tuning options available with varying wedge weights and EXP springs * Improved durability and rider control for demanding riding conditions