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Motorcycle accessories are features and accessories selected by a motorcycle owner to enhance safety, performance, or comfort, and may include anything from mobile electronics to sidecars and trailers. An accessory may be added at the factory by the original equipment manufacturer or purchased and installed by the owner post-sale as aftermarket ...
Motorcycle armor is body armor for motorcycle riders. It comes in a variety of forms, from traditional yellow foam to high-tech compounds capable of absorbing large amounts of energy . In its basic form an armored jacket will include shoulder and elbow armor, and many jackets can have an optional back protector added too.
Plunger suspension on a 1953 BMW R51/3. A swingarm (or swinging arm), originally known as a swing fork or pivoted fork, is a single or double sided mechanical device which attaches the rear wheel of a motorcycle to its body, allowing it to pivot vertically.
In the European Union and UK, motorcycle garments must have armour on the inside at major impact regions such as shoulders, elbows, hips (with the exception of Class A or B) and knees. Optional protection may be present at the back, chest and lumbar. The European Standards for these protectors are EN 1621-1:2012, EN 1621-2:2014 and EN 1621-3: ...
On a motorcycle with a single shock absorber rear suspension, a single shock absorber connects the rear swingarm to the motorcycle's frame. Typically this lone shock absorber is in front of the rear wheel, and uses a linkage to connect to the swing arm. Such linkages are frequently designed to give a rising rate of damping for the rear. [15]
A motorcycle fork is the portion of a motorcycle that holds the front wheel and allows one to steer. For handling, the front fork is the most critical part of a motorcycle. The combination of rake and trail determines how stable the motorcycle is. The 'fork' on a motorcycle consists of multiple components.
The distance between the rear axle of the motorcycle and the rear-most part of the trailer must not exceed 2.5 metres (8 ft 2 in). The laden weight of the trailer must not exceed 150 kg (331 lb) or two-thirds of the kerbside weight of the motorcycle, whichever is lighter. The trailer must be clearly and indelibly marked with its unladen weight.
Motorcycle braking systems have varied throughout time, as motorcycles evolved from bicycles with an engine attached, to the 220 mph (350 km/h) prototype motorcycles seen racing in MotoGP. Most systems work by converting kinetic energy into thermal energy (heat) by friction.