[Class : 12] Trailers; Semi Trailers; Tractor; Trailer Trucks; Semi Tractor Trailers; Semi Trailers Trucks; Tractor Trailers; Trailer Axles; Trailer Couplings; Free Wheel Couplings For Land Vehicles; Trailer Supports; Suspension System For Land Vehicles; Wheel Suspensions; Vehicle Suspension Springs; Suspension Struts [Vehicle Parts]; Shock Absorbers For Vehicle Suspension; Leaf Spring For Vehicle Suspension; Springs For Vehicle Suspension System; Axles For Vehicles; Axles And Cardan Shaft For Motor Vehicles; Vehicle Axle Assemblies; Axle Bearings For Land Vehicles; Steering Wheels; Gearboxes; Gears For Vehicles; Wheel Hubs; Hubs For Automobile Wheels; Vehicle Wheel Hubs; Braking Systems; Brake Disks; Brakes For Vehicles; Anti Lock Braking System; Slack Adjuster; Brake Drum; Brake Chamber; Wheel Bearing For Land Vehicles; Spindles For Land Vehicles; Axle Spindle; King Pin; Landing Leg; Retention Plate; Axle Beam; Axle Nut; Parts And Fittings For Land Vehicles.