Antitheft devices for vehicles; Axles for air suspension systems in vehicles; Anti-skid chains for vehicles; Belt pulleys for land vehicles; Boats and structural parts therefor; Driving motors for land vehicles; Dollies for inboard, outboard and stern drive boat motors; Hydraulic circuits for motor cars; Parts of motorcycles, namely, brake calipers; Shock absorbers for motorcycles; Screw-propellers for boats; Steering wheels for vessels; Vehicle parts, namely, shock absorbers