Double-D'd clutch. The mod added an eighth full-sized friction plate and a second diaphragm spring, and removed the Clutch Boss' Retaining Wire, Frict | Yamaha Star V-Max VMAX Motorcycle Discussion Forum
Double clutch Do 200/200 220000421 (44504044) - Spare parts for agricultural machinery and tractors.
Max-Torque Double D Conversion Clutch Drum :: Max Torque Clutches :: Clutches :: Comet Kart Sales
Double clutch transmission in the MINI: faster gearshifts for increased driving fun.