Motorcycle shock absorption: according to the installation position: front shock absorber, rear shock absorber; according to the structure form: telescopic tube front fork hydraulic shock absorber, rocker type shock absorber, rocker lever vertical central shock absorber, rocker lever inclined central shock absorber; according to the working position of the cylinder: inverted shock absorber, positive shock absorber; according to the working medium: spring shock absorber, hydraulic shock absorber, nitrogen-filled hydraulic shock absorber; according to the direction of attenuation force: one-way acting shock absorber, two-way acting shock absorber; according to the load adjustment formula: spring initial pressure adjustment shock absorber, installation angle adjustment shock absorber, gas spring shock absorber.