Watch this video to learn more about friction. Find out about different types of friction and how we can increase or reduce it. Friction is a force between two surfaces rubbing against each other.

This was the “system” employed on popular two-stroke production bike engines of the 1970s ... The work of overcoming friction is force times distance. Here, distances are short (the sliding ...

using hydraulic and centrifugal force. This generates friction, slowing the drum and your bike.A disc brake system is comprised of a large metal rotor, 2 flat brake pads and a hydraulic clamp ...