RADIUSCX 4.0 CLUTCH YAM TOP END KIT PRO-LITE 68.00/+2.00 YAMWISECO Engagement curve designs updated to

Engagement curve designs updated to better match modern motorcycle engine characteristics

21mm: main jet 95

For final drive spline applications

Pre-oiled filters allow you to get a clean filter in your bike fast

RADIUSCX 4.0 CLUTCH YAM TOP END KIT PRO-LITE 68.00/+2.00 YAMWISECO Engagement curve designs updated toThe base material used for EXP 4. 0 has been updated to provide better strength in high temperature environments, critical for the heat clutch systems create. Next, the internal wall of the EXP 4. 0 bases were redesigned for strength and rigidity, which helps translate to a more connected lever feel for the rider. On the outside of the EXP disk, riders will notice the friction pads now match the proprietary friction design found on Rekluse TorqDrive