This is one item that all Triumph/BSA models benefit from. It CAN fix your gearshift blues. This plate features: .460 thickness with complete rigidity for silky smooth gear changes. Its` rigid design allows for full clutch ventilation, wet or dry. Its` extra wide foor print, .500" verses leas than .125" on the stock plate, provides firm grip in the face of improved performance. It even grips against the high torque delivered by the increased performance of a Britech race motor! The rigid design also helps to deliver light clutch feel. Available in either 3 or 4 spring version.