Definition
More positive caster improves high-speed stability and turn-in weight.
Caster changes when lowering a vehicle may require correction.
Automotive Wiki
Suspension
Caster
The steering axis tilt viewed from the side, influencing self-centering and stability.
Related terms
- CoiloverA combined spring and damper unit with adjustable ride height and often damping.
- MacPherson StrutA common front suspension design integrating damper, spring, and steering pivot.
- Multi-Link SuspensionAn independent rear or front layout using multiple control links to control whee…
- Control ArmA hinged link connecting the chassis to the wheel hub or knuckle.
- Sway BarA torsion bar linking left and right wheels to reduce body roll in corners.
- CamberThe inward or outward tilt of the wheel relative to vertical when viewed from th…
Category: Suspension · Updated August 31, 2026