A bicycle comprising: a front wheel and a rear wheel, the rear wheel defining a central plane of the bicycle; and a frame assembly supported by the front wheel and the rear wheel, characterised in that the frame assembly includes: a main frame defining a spring mount, a pivot mount, a rear frame movable relative to the main frame; a pivot link coupling the main frame to the rear frame, the pivot link being pivotally coupled to the main frame at the pivot mount, wherein the pivot link comprises: a left link member; a right link member; and a link bridge connecting the left link member to the right link member to form a substantially rigid link structure; and a spring assembly coupling a portion of the pivot link to the main frame, the spring assembly being coupled to the main frame at the spring mount characterised in that the frame assembly includes a reinforcing strut substantially directly connecting the spring mount to the pivot mount, the reinforcing strut being asymmetrically positioned on one side of the central plane; and wherein the spring assembly comprises a spring member and a yoke member coupling the spring member to the left link member and the right link member, and wherein the yoke member is asymmetric about the central plane. a front wheel and a rear wheel, the rear wheel defining a central plane of the bicycle; and a frame assembly supported by the front wheel and the rear wheel, characterised in that the frame assembly includes: a main frame defining a spring mount, a pivot mount, a rear frame movable relative to the main frame; a pivot link coupling the main frame to the rear frame, the pivot link being pivotally coupled to the main frame at the pivot mount, wherein the pivot link comprises: a left link member; a right link member; and a link bridge connecting the left link member to the right link member to form a substantially rigid link structure; and a spring assembly coupling a portion of the pivot link to the main frame, the spring assembly being coupled to the main frame at the spring mount characterised in that the frame assembly includes a reinforcing strut substantially directly connecting the spring mount to the pivot mount, the reinforcing strut being asymmetrically positioned on one side of the central plane; and wherein the spring assembly comprises a spring member and a yoke member coupling the spring member to the left link member and the right link member, and wherein the yoke member is asymmetric about the central plane. a main frame defining a spring mount, a pivot mount, a rear frame movable relative to the main frame; a pivot link coupling the main frame to the rear frame, the pivot link being pivotally coupled to the main frame at the pivot mount, wherein the pivot link comprises: a left link member; a right link member; and a link bridge connecting the left link member to the right link member to form a substantially rigid link structure; a left link member; a right link member; and a link bridge connecting the left link member to the right link member to form a substantially rigid link structure; and a spring assembly coupling a portion of the pivot link to the main frame, the spring assembly being coupled to the main frame at the spring mount characterised in that the frame assembly includes a reinforcing strut substantially directly connecting the spring mount to the pivot mount, the reinforcing strut being asymmetrically positioned on one side of the central plane; and wherein the spring assembly comprises a spring member and a yoke member coupling the spring member to the left link member and the right link member, and wherein the yoke member is asymmetric about the central plane.