The category of railway vehicles consists of many basic subcategories including locomotive, railway supplies, train carriage including train parts as well. There are also many basic types of railways such as Wagonway, tourist railroad, rack railway, plateway, mountain railway, monorail, heritage railway, and fell mountain railway systems while urban railway is divided into commuter rail, funicular, light rail, rapid transit, streetcar, tramway, and urban rail transit. The names of some of the Canadian railways are The Dominion, The Canadian, Down Easter, Chicago Express, Chaleur, Cavalier, Cavalier, Cascades, Caribou, Cariboo Dayliner, Canadian, Canadian Niagara, Cabot, Bras d'Or, Boston Express, Bluenose, Atlantic, Atlantic Express, Ambassador, Alouette, Afternoon Puget Sounder, Adirondack, Acadian, and Abitibi etc. The names of some of the American railway services are Wolverine, Wolverine, Winnipeger, Winnipeg Limited, Winnipeg Express, Viking, Vermonter, Valpo Local, Valley Forge, Valley Flyer, Valley Express, Valley Eagle, Valley 400, Willamette Valley, Will Rodgers, Whippoorwill, Westerner, Western Star, Western Express, Twin Star Rocket, Twin Cities Hiawatha, Twin Cities 400, Twilight Limited, Twentieth Century Limited, Turboliner, Turbo, Tulsan, Treasure Island Special, Trail Blazer, Tourist Flyer, Torpedo, Tom Taber Express, Toledo Detroit Express, Tippecanoe, Timberliner, Three Rivers, Thoroughbred, Tex-Mex Express, Texas Zephyr, Texas Special, Texas Rocket, Texas Eagle, Texas Chief, Texan, Tennessean, West Virginian, Water Level Limited, Water Level Express, Washington Irving, Wall Street and Wabash Cannon Ball etc.
The major category of motorcycles and electric motorcycles includes several basic subcategories such as motorcycles, motorcycle parts as well as and motorcycle accessories. Motorcycle accessories consist of many items such as motorcycle bags, motorcycle cover, motorcycle helmets, motorcycle ramps, motorcycle stickers, motorcycle tail boxes and other motorcycle accessories. Motorcycle parts comprise motorcycle body parts, motorcycle brakes, motorcycle electrical system, motorcycle engines, motorcycle steering, motorcycle tires, motorcycle transmissions and motorcycle wheels as well as other motorcycle parts. Motorcycle electrical system entails motorcycle batteries, motorcycle lighting system, motorcycle meter, motorcycle motor, motorcycle starter, motorcycle switches and other motorcycle electrical systems. Motorcycle engines includes motorcycle air intakes, motorcycle cooling system, motorcycle crank mechanism, motorcycle engine assembly, motorcycle exhaust system, motorcycle fuel system, motorcycle ignition system, motorcycle lubrication system, motorcycle valve train and other motorcycle engines also. Examples of widely-used motorcycles in United States include Whizzer, West Coast Choppers, Victory, Vento Motorcycles U.S.A., Titan, Rokon, Roehr Motorcycles, Ridley, Orange County Choppers (OCC), MTT, MotoCzysz, Indian, Harley-Davidson, Fischer, Falcon, Covingtons Cycle City, Confederate Motorcycles, Boss Hoss, Big Dog, ATK motorcycles, Arlen Ness, American IronHorse and Alligator etc., while motorcycles such as Megelli Motorcycles, CCM, Matchless, AJS, Norton, Rickman and Triumph are quite popular in United Kingdom.
The category of cars and bus includes bus, bus parts and bus accessories. buses are further categorized into city bus, coach, and sightseeing bus and car whereas the category of bus parts contains bus body kits, bus brakes, bus engines, bus lights, bus wheels and tires and other bus parts. The bestselling cars, as noted in the automobile history, are Aston Martin, Autobianchi, BMW 3 Series, Buick LeSabre, Chevrolet Impala, Citroën, De Tomaso Pantera, Ferrari, Fiat Uno, Ford Falcon, Ford F-Series, Ford Model, Hindustan Ambassador, Holden Commodore,Honda Civic, Lada Riva, Lamborghini Gallardo, Lotus Elise, Mazda Familia, Mazda, Mercedes-Benz, Mercury Grand Marquis, Mini, Mitsubishi Lancer, Nissan Almera, Nissan Pulsar, Nissan Sentra, Nissan Sunny, Oldsmobile Cutlass, Opel Corsa, Peugeot, Pontiac Grand Am, Porsche, Renault Clio, Rolls-Royce Silver Shadow, Saab, SEAT Ibiza, SEAT Ibiza, Simca, Škoda Octavia, Subaru Legacy, Toyota Corolla, Trabant, Volkswagen Beetle, Volkswagen Golf, Volkswagen, Volvo and Zaporozhets etc. The leading car manufacturing companies are Toyota, Anhui Jianghuai, Ashok Leyland, AvtoVAZ, Beijing Automotive, BMW, Brilliance, BYD, Chana Automobile, Chenzhou Ji'ao, Chery, China National, Chongqing Lifan, Chrysler, Daimler AG, Dongfeng Motor, FAW, Fiat, Ford, Fuji, Fujian Motor Industry Group, GAZ, Geely, GM, Great Wall, Guangzhou Auto, Hebei Zhongxing, Honda, Hyundai Kia, Isuzu, Kuozui, Mahindra, Mazda, Mitsubishi, Navistar, Nissan, Paccar, Porsche, Proton, PSA, Qingling Motor, Renault, SAIC, Shangdong Kaima, Shannxi Auto, Suzuki, Tata, Volkswagen, Volvo and Ziyang Nanjun etc.
Basically, bicycles are composed of many basic parts and components such as brakes, drive-train and gearing, frame, steering and seating, suspension, wheels and tires and various other repairs, tools and accessories. The major category of bicycle and electric bicycle entails many subcategories including bicycle, bicycle accessories, bicycle parts, electric bicycle, electric bicycle part, and tricycles as well. In the aforementioned subcategories, bicycle accessories comprise many parts, components and accessories such as bicycle basket, bicycle bell, bicycle computer, bicycle helmet, bicycle light, bicycle lock, bicycle rack and other bicycle accessories also. bicycle parts comprise bicycle brake, bicycle chain, bicycle crank & chain-wheel, bicycle derailleur, bicycle fork, bicycle frame, bicycle freewheel, bicycle handlebar, bicycle hubs, bicycle pedal, bicycle saddle, bicycle seat post, bicycle spoke, bicycle stem, bicycle tires, and bicycle wheel including other bicycle parts and components. The category of electric bicycle part consists of electric bicycle battery, electric bicycle motor and other electric bicycle parts. Many types of bicycles are made for different functions and purposes. Examples of these bicycles are work-bike, velo-mobile, velocipede, utility cycle, unicycle, tricycle, trailer bike, tandem bicycle, shaft-driven bicycle, recumbent bicycle, quadra-cycle, mono-wheel, infantry bicycle, freight bicycle, folding bicycle, faired bicycle, cycle rickshaw, boda-boda, BIXI, bicycle trailer, beach cruiser and balance bicycle etc.
The category of aircraft can be divided into subcategories that include aircraft, aviation accessories and other aviation parts and components. Big aircrafts categorized as civilian aircrafts include Tupolev Tu-114, Saunders-Roe Princess, McDonnell Douglas MD-11, McDonnell Douglas DC-10, Lockheed L-1011 Tristar, Junkers G.38, JRM Mars, 1941, Ilyushin Il-96, Ilyushin IL-86, Bristol Brabazon, Boeing Shuttle Carrier Aircraft, Boeing 777, Boeing 767, Boeing 747, Boeing 747 LCF, Boeing 377 Stratocruiser, Boeing 314 Clipper, Antonov An-70, Antonov An-225, Antonov An-22, Antonov An-124, Airbus Beluga, Airbus A380, Airbus A340-600, Airbus A330-300, and Aero Spacelines Super Guppy. Big aircrafts used for military purposes are Zeppelin Staaken R.VI, Tupolev Tu-95, Tupolev Tu-160, Tupolev ANT-20, Northrop YB-49, Northrop YB-35, Northrop B-2 Spirit, Myasishchev VM-T, Messerschmitt Me 323 "Gigant", McDonnell Douglas KC-10, Martin JRM Mars, Lockheed R6V Constitution, Lockheed C-5 Galaxy, Lockheed C-141 Starlifter, Lockheed C-130 Hercules, Linke-Hofmann R.II, Kawanishi H8K, Handley Page, Douglas C-133 Cargomaster, Douglas C-124, Dornier Do X, Convair XC-99, Convair B-36 Peacemaker, CANT Z.511, October 1940 Boeing E-6 Mercury, Boeing C-17 Globemaster III, Boeing B-52 Stratofortress, Boeing B-29 Superfortress, Blohm + Voss BV 238, and Blohm + Voss BV 222 etc. The examples of experimental and proposed aircrafts are Sukhoi KR-860, North American XB-70, Nakajima G10N1, Kalinin K-7, Junkers Ju 488, Junkers Ju 390, Hughes H-4 Hercules, Douglas XB-19, Caproni Ca.60, Boeing XB-15, Boeing Pelican, Boeing 747-8, Boeing 2707, Beriev Be-2500, Airbus A380-900 including A2 plane etc.
