Clutch Apex - Yamaha Yz 125/125X Rms-7407075APEX ClutchDesigned to reduce lever pull effort while increasing lever feel consistency 60% increase in torque capacity and clutch engagement, resulting in improved power transfer to rear wheel Improved clutch modulation and control Reduce clutch operating temperatures with improved oil for longevity and consistent performance Tunable to power needs and rider preference with interchangeable spring combinations to match engine build while minimizing