Diaphragm Spring 150 lbs, for Harley Davidson '90-'97 BT, '91 and later Sportster, Rivera Pro Clutch
A diaphragm spring for Harley Davidson clutches from '90 to '97 Big Twins and later models, providing 150 lbs of pressure and reducing clutch lever effort by 40%.
- The description claims 55% less pressure than stock.