The geometry at the rear of a motorbike is slightly less complex than that of cars due to one main linkage connecting the rear wheel to the chassis in the form of the rear swing arm. The main aspect of rear geometry that affects the handling, response and feedback of the bike is anti-squat geometry. Squat is the amount that the rear suspension compresses vertically under acceleration conditions.
Anti Squat, Dive and Lift Geometry
Anti-squat, anti-dive and anti-lift geometry which will be referred to as “anti-geometry” when discussing them as a whole is a form of geometry at the front and rear wheels that alters and controls the amount that a car will compress the springs due to acceleration, deceleration or braking conditions.