The latest and most durable clutch spring on the market, heavily tested and will out last any other spring 130:1. It has been tested all over the world with a great reviews.
 
MUST BE USED WITH UFC STEEL CLUTCH SHOES for warranty cover, this is an exotic thermally stable spring steel designed for the exact extension distance of the UFC shoes in operation.
 
All our testing is done on bigbore engines that will punish any form of clutch out there, with some competitors some only lasting 3 minutes of hard abuse, where the UFC spring just keeps going.
 
No adjustment or maintainance required, simply fit and forget. Ideally suited for use with the FS sintered steel clutch shoes. (available as a set in the shop).