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MINIMUM: Rake: 20 degrees; Trail: 2 inches [5.08 centimeters] positive. Manufacturer's specifications must include the specific rake and trail for each motorcycle or class of motorcycles and the terms "rake" and "trail" must be defined by the director by rules adopted pursuant to chapter 28–32."
Caster angle and trail both influence the steering, albeit in different ways: caster tends to add damping, while trail adds "feel" and returnability. The caster wheel on shopping carts are an extreme case – the system is undamped but stable, as the wheel oscillates around the "correct" path. The construction has relatively high trail, but no ...
In motorcycles, rake refers to the head angle instead, and offset created by the triple tree is used to diminish trail. [43] A small survey by Whitt and Wilson [28] found: touring bicycles with head angles between 72° and 73° and trail between 43 mm and 60 mm; racing bicycles with head angles between 73° and 74° and trail between 28 mm and ...
Before there were choppers, there was the bobber, a motorcycle that had been "bobbed", or relieved of excess weight by removing parts.With the intent of making the bike lighter and faster, the fenders would often be removed, or at least to make it look better in the eyes of a rider seeking a more minimalist ride.
The new Valkyrie has increased rake and trail, front and rear suspension revised for the reduced weight, 50/50 weight distribution and large tires after the fashion of sport-bikes. [7] The Valkyrie's horsepower-to-weight ratio puts it in the muscle bike class according to some reviewers. [ 8 ]
A Triumph Sprint ST on a chassis dynamometer Suzuki Hayabusa at Bonneville Speed Week.. Motorcycle testing and measurement includes a range of more than two dozen statistics giving the specifications of the motorcycle, and the actual performance, expressed by such things as the output of the engine, and the top speed or acceleration of the motorcycle.
Pages for logged out editors learn more. Contributions; Talk; Rake and trail
The frame dimensions of the street 350 are very similar to the Yamaha TZ 250 and TZ 350 series factory road race bikes, differing mainly in weight and front fork rake – the RD being ~27 degrees and the TZ being ~25 degrees. The frames appear similar, side by side, with the street frame adorned with many brackets for the street equipment.