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Drawings from 1884 showed a twist grip belt tensioner, a complex steering linkage and a belt drive. The working model had a simple handlebar and used a pinion gear drive. Gottlieb Daimler visited Paris in 1861 and spent time observing the first internal combustion engine developed by Etienne Lenoir . [ 22 ]
Motorcycle design can be described as activities that define the appearance, function and engineering of motorcycles. Professionally it is a branch of industrial design , similar to automotive design using identical techniques and methodology, but confined by a set of conventions about what is acceptable to the buying public.
In physics and engineering, a free body diagram (FBD; also called a force diagram) [1] is a graphical illustration used to visualize the applied forces, moments, and resulting reactions on a free body in a given condition. It depicts a body or connected bodies with all the applied forces and moments, and reactions, which act on the body(ies).
The knucklehead is a retronym used by enthusiasts to refer to a Harley-Davidson motorcycle engine, so named because of the distinct shape of the rocker boxes. [1] The engine is a two-cylinder, 45 degree, pushrod actuated overhead valve V-twin engine with two valves per cylinder. It was the third basic type of V-Twin engine used by Harley ...
Motorcycle rider on his Rudge-Whitworth motorbike, Australia, c. 1935. By 1920, Harley-Davidson was the largest manufacturer, [31] with their motorcycles being sold by dealers in 67 countries. [32] [33] Amongst many British motorcycle manufacturers, Chater-Lea with its twin-cylinder models followed by its large singles in the 1920s stood out.
Sokół 1000 Military painting. Sokół (Polish: Falcon) was a brand of motorcycles manufactured in Poland before World War II for both civilian and military use. Initially designed and produced by the Centralne Warsztaty Samochodowe CWS company (Central Automotive Workshops), they were continued after its takeover by the PZInż between 1934 and 1939.
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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.