“ I carry groceries home on the tank of my motorcycle.”
Stephan Jenkins

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The 3 most influential two-wheelers in history, are:
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4 Stroke engine explained


Eccentric oil pump

The idea behind this pump is different pressure zones (caused by constant volume changes) . In this pump there are only 2 moving parts, the orange rotor in the middle, which spins by the engine power, moves the passive outer yellow rotor. The active rotor is driven either by a little metal chain like in […]


Hydraulic valve lifters

Hydraulics – a descriptive term for a system operated or moved by a fluid.

The internal work of the hydraulic valve lifters, commonly found on lots of cars and some motorcycles too. the idea behind this is that LIQUIDS CAN NOT BE COMPRESSED. While some valve systems use screw-and-lock-nut OR shims (metal plates in different […]