Clutch cylinders for land vehicles; Clutch disks for land vehicles; Clutch disks, other than for land vehicles; Clutch levers for land vehicles; Clutches for land vehicles; Couplings for land vehicles; Drive motors for land vehicles; Drive shafts for land vehicles; Drive transmission devices for land vehicles; Friction clutch cover assemblies for land vehicles; Friction clutch driven plates for land vehicles; Friction clutches for land vehicles; Gear assemblies for land vehicles; Gear box casings for land vehicles; Gear boxes for land vehicles; Gear transmissions for land vehicles; Gearing for land vehicles; Hydraulic clutches for land vehicles; Motors incorporating turbines (for land vehicles); Propulsion mechanisms for land vehicles; Shafts for land vehicles; Undirectional clutches for land vehicles; Clutch components for land vehicle (other than linings); Cog wheels for land vehicle engines; Reservoirs being parts of land vehicle clutches; Electromagnetic clutches for vehicles; Car body modification parts for sale in kit form; Reservoirs being parts of vehicle braking systems