12 center supports for supporting drive shafts, ball bearings, clutch thrust bearings, tapered roller bearings, cylindrical roller bearings, angular ball bearings, clutch release bearings, tapered thrust bearings, pilot bearings, which bearings are utilized in the drive train between the engine and the transmission, clutches, clutch forks, clutch hydraulics, clutch disks, clutch release cables and clutch sets comprising covers, disks and clutch release bearings