1 $
Description
- Most popular STM slipper clutch just got better
- Utilizes a 90mm diaphragm spring
- Diaphragm spring provides more pressure under lock up, less drag than helical spring and digressive lever engagement
- Now secondary spring is also of diaphragm construction allowing for a wider tuning range and eliminating the need for multiple ramp angles
- Utilizes O.E.M. basket and clutch plates
- All clutches utilize titanium-nitrated Progressive Engagement Plate
- Features a clutch pack inspection system
- Clutch pack plates sold separately