Progressive springs are often utilized in motorcycle front forks and rear shocks. These springs provide progressively firmer resistance as they are compressed which helps prevent the bottoming out of the suspension. A careful inspection of a progressive spring will reveal that the coils are more … [Read more...] about Progressive Spring
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Premix
Two-stroke engines require a mixture of fuel and oil called premix in order to maintain proper lubrication. Two stroke engines burn this oil that is mixed with the fuel, which is why two stokes typically smoke out the exhaust pipe. Most motorcycle manufacturers are dropping their two stroke models … [Read more...] about Premix