Wheels & Brakes
Tyres Wheels & Brakes and more. Guides,service and repairs.
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Wheels & Brakes
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Seat Wheel Fitment Guide
Technical Guides
Seat Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore Alhambra 96 on 5×112 35 to 45 57.1 Arosa 97 on 4×100 35 to 45 57.1 Cordoba MK1/MK2 93 to 02 4×100 35 to 45 ...
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Self aligning torque
Technical Guides
Car Self aligning torque explained Self aligning torque, also known as aligning torque, SAT, or Mz, is the torque that a tire creates as it rolls along, which tends to steer it, ...
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Skid resistance Road slipperiness
RegisteredTechnical Guides
Car Skid resistance Road slipperiness explained Road slipperiness or skid resistance is the technical term for the cumulative effects of snow, ice, water, loose material and the ...
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Skoda Wheel Fitment Guide
Technical Guides
Skoda Wheel Fitment Sizes Guide PCD & Offsets Model P.C.D. ET C.B. Škoda Favorit 4 x 100 35...38 57 Škoda Felicia 4 x 100 35...38 57 Škoda Forman 4 x 100 35...38 57 Škoda Octavia ...
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Slip angle explained
RegisteredTechnical Guides
Car Slip angle explained In vehicle dynamics, slip angle or sideslip angle is the angle between a rolling wheel's actual direction of travel and the direction towards which it is ...
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Slip ratio explained
RegisteredTechnical Guides
Car Slip ratio explained Slip ratio is a means of calculating and expressing the locking status of a wheel and is vital to the effectiveness of any anti-lock braking system. When ...
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Snow chains
RegisteredTechnical Guides
Snow chains Snow chains, or tire chains, are devices fitted to the tires of vehicles to provide maximum traction when driving through snow and ice. Snow chains are attached to ...
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SSang Yong Wheel Fitment Guide
RegisteredTechnical Guides
SSang Yong Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore Korando/Musso/Rexton 01 on 6×139 10 to 20 108 Rodius 05 on 5×130 35 to 45 See other Makes of car to ...
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Subaru Wheel Fitment Guide
RegisteredTechnical Guides
Subaru Wheel Fitment Sizes Guide PCD & Offsets Model P.C.D. ET Bore Subaru Forester 5 x 100 40...50 56 Subaru Justy (iki 1995 m.) 4 x 100 35...38 59 Subaru Justy (nuo 1995 m.) 4 ...
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Suzuki Wheel Fitment Guide
RegisteredTechnical Guides
Suzuki Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore Baleno 95 on 4×100 35 to 38 54.1 Esteem 95 to 97 4×100 35 to 45 54.1 Grand Vitara MK1 95 to 04 5×139.7 0 ...
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Toyota Wheel Fitment Guide
RegisteredTechnical Guides
Toyota Wheel Fitment Sizes Guide PCD & Offsets Model P.C.D. ET Bore Toyota Avensis 5 x 100 35...38 54 Toyota Camry (nuo 1990 m.) 5 x 100 35...38 54 Toyota Camry (nuo 1991 m.) 5 x ...
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Traction control system (TCS)
RegisteredTechnical Guides
Traction control system (TCS) A traction control system (TCS), also known as anti-slip regulation (ASR), is typically (but not necessarily) a secondary function of the anti-lock ...
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Transbrake
RegisteredTechnical Guides
Transbrake In drag racing, a transbrake is a mechanism that selectively places the transmission in first and reverse gears simultaneously, effectively holding the race car ...
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TVR Wheel Fitment Guide
Technical Guides
TVR Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore Cerbera 95 on 5×114 35 to 45 71.5 Chimaera 4.0/5.0/V8 93 on 4×108 35 to 45 63.3 Chimaera 4.6 97 on 4×108 15 ...
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Tyre (tire) History
RegisteredTechnical Guides
Automotive tyre (tire) History History The earliest tires were bands of iron (later steel), placed on wooden wheels, used on carts and wagons. The tire would be heated in a forge ...
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Tyre (tire) Terms & Specifications
RegisteredTechnical Guides
Car Tyre (tire) Terms & Specifications Explained Vintage Car cross ply tyres Tire pressure monitoring system Tire pressure monitoring systems (TPMS) are electronic systems that ...
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Tyre Components
RegisteredTechnical Guides
Car Tyre (Tire) Components Explained A tire carcass is composed of several parts. Tread The tread is the part of the tire that comes in contact with the road surface. The portion ...
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Tyre Markings codes
RegisteredTechnical Guides
Car Tyre (Tire) Markings codes Explained Automobile tires are described by an alphanumeric tire code (in American English and Canadian English) or tyre code (in British English, ...
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Tyre Materials & manufacturing
RegisteredTechnical Guides
Car Tyre Materials & manufacturing Pneumatic tires are manufactured according to relatively standardized processes and machinery, in around 450 tire factories in the world. With ...
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Tyre Regulatory Markings
RegisteredTechnical Guides
Tyre (tire) Regulatory Markings DOT code In the United States, the DOT Code is an alphanumeric character sequence molded into the sidewall of the tire for purposes of tire ...
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Tyre rotation
RegisteredTechnical Guides
Car Tyre (Tire) rotation Tire rotation or rotating tires is the practice of moving automobile wheels and tires from one position on the car, to another, to ensure even tire wear. ...
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Tyre Tread
RegisteredTechnical Guides
Tyre (Tire)Tread Types The tread of a tire or track refers to the patterns on its rubber circumference that makes contact with the road. As tires are used, the tread is worn off, ...
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Tyre Types
RegisteredTechnical Guides
Car Tire Types Explained Vehicle applications Tires are classified into several standard types, based on the type of vehicle they serve. Since the manufacturing process, raw ...
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Vacuum servo
RegisteredTechnical Guides
Vacuum servo A vacuum servo is a component used on motor vehicles in their braking system, to provide assistance to the driver by decreasing the braking effort. In the USA it is ...
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Vauxhall Wheel Fitment Guide
Technical Guides
Vauxhall Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore Astra 4 Stud 84 to 98 4×100 35 to 45 56.6 Astra 4 Stud 98 to 03 4×100 35 to 45 56.6 Astra 5 Stud 98 to ...
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Volkswagen Wheel Fitment Guide
Technical Guides
Volkswagen Wheel Fitment Sizes Guide PCD & Offsets Model P.C.D. ET Bore Volkswagen Bora 5 x 100 32...38 57 Volkswagen Caddy 4 x 100 32...38 57 Volkswagen Caravelle (upto 1990) 5 ...
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Volvo Wheel Fitment Guide
RegisteredTechnical Guides
Volvo Wheel Fitment Sizes Guide PCD & Offsets Model Year PCD Offset Bore 440/460/480 86 to 97 4×100 35 to 45 52.1 7/9 Series 82 to 98 5×108 15 to 25 65.1 850 4 Stud 91 to 94 ...
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Wheel alignment
Technical Guides
Automotive Wheel alignment Wheel alignment, sometimes referred to as breaking or tracking, is part of standard automobile maintenance that consists of adjusting the angles of the ...
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Wheel Bearing
RegisteredTechnical Guides
Automotive Car Wheel Bearing A Typical Car Wheel Bearing On most cars whether front or rear wheel drive the hub to which the front wheel is bolted spins on a stub axle. The wheel ...
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Wheel Bearings (Front) Adjust
RegisteredTechnical Guides
Adjust Car Front Wheel Bearings 1.Car Wheel Bearing Check play You can tell when the front wheel bearings are loose or worn by checking the hub, with the wheel attached to it, ...
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Wheel Lug nut
RegisteredTechnical Guides
Automotive Wheel Lug nut History Some cars made prior to about 1960 used left-hand and right-hand screw thread for different sides of the vehicle to prevent loosening. It was ...
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Wheel Rim
RegisteredTechnical Guides
Car wheel Rim explained The rim is the "outer edge of a wheel, holding the tire." It makes up the outer circular design of the wheel on which the inside edge of the tire is ...
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Wheel Spinner knock-off
Technical Guides
Car Wheel Spinner knock-off History The spinner on automobile wheels historically refers to knock-off hubs or center caps. They may be the actual, or intended to simulate, the ...
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Wheel studs
RegisteredTechnical Guides
Car Wheel stud Explained Wheel studs are the threaded fasteners that hold on the wheels of many automobiles. They are semi-permanently mounted directly to the vehicle hub, ...
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Wheel Trims Hubcaps
RegisteredTechnical Guides
Car Wheel Trims Hubcaps History A hubcap, wheel cover or wheel trim is a decorative disk on an automobile wheel that covers at least a central portion of the wheel. Cars with ...
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Wheels and tyres upgrade
RegisteredTechnical Guides
Wheels and tyres upgrade what you need to know If your car looks a little tired, it may be time for a general spruce-up. One way of adding style is to fit a set of new wheels and ...
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Wheels Hub sizing
Technical Guides
Car Wheels Hub sizing The wheel size for a motor vehicle or similar wheel has a number of parameters. Bolt pattern The bolt pattern determines the number and position of the ...
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Whitewall tyres
RegisteredTechnical Guides
Car Whitewall tyres History Whitewall tyres (tires) or white sidewall (WSW) tires are tires having a stripe or entire sidewall of white rubber. Background Early automobile tires ...
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