A centre-lock attachment arrangement for use in attaching at least one composite wheel to a mount, wherein the centre-lock attachment arrangement includes a centre-lock fastener and a centre-lock fastening nut which can be fastened on the centre-lock fastener, and wherein the composite wheel includes a central attachment area having a central attachment aperture through which the centre-lock fastener is inserted, and a plurality of fastener apertures annularly spaced around the attachment aperture thereof, wherein the attachment arrangement further includes: a front element including an outer engagement surface which, in use, operatively engages the centre-lock fastening nut, and an inner engagement surface which, in use, operatively engages with the outer side of the central attachment area of the composite wheel, the front element including an attachment aperture through which the centre-lock fastener is inserted and a plurality of fastener apertures annularly spaced around the attachment aperture thereof, said fastener apertures being complementary to the fastener apertures of the central attachment area of the composite wheel; a backing element including an outer engagement surface which, in use, faces the mount, and an inner engagement surface which, in use, operatively engages with the inner side of the central attachment area of the composite wheel, the backing element including an attachment aperture through which the centre-lock fastener is inserted and a plurality of fastener apertures spaced apart around the attachment aperture thereof, said fastener apertures being complementary to the fastener apertures of the central attachment area of the composite wheel; and a plurality of elongate fasteners configured to be received through the aligned apertures (130, 114 and 148) of the front element and the backing element which, in use, clamp the front element and the backing element over and around the central attachment area of the composite wheel; wherein, in use, the centre-lock fastener and the centre-lock fastening nut cooperate with the elongate fasteners to cooperatively clamp the front element and the backing element over and around the central attachment area of the composite wheel. a front element including an outer engagement surface which, in use, operatively engages the centre-lock fastening nut, and an inner engagement surface which, in use, operatively engages with the outer side of the central attachment area of the composite wheel, the front element including an attachment aperture through which the centre-lock fastener is inserted and a plurality of fastener apertures annularly spaced around the attachment aperture thereof, said fastener apertures being complementary to the fastener apertures of the central attachment area of the composite wheel; a backing element including an outer engagement surface which, in use, faces the mount, and an inner engagement surface which, in use, operatively engages with the inner side of the central attachment area of the composite wheel, the backing element including an attachment aperture through which the centre-lock fastener is inserted and a plurality of fastener apertures spaced apart around the attachment aperture thereof, said fastener apertures being complementary to the fastener apertures of the central attachment area of the composite wheel; and a plurality of elongate fasteners configured to be received through the aligned apertures (130, 114 and 148) of the front element and the backing element which, in use, clamp the front element and the backing element over and around the central attachment area of the composite wheel; wherein, in use, the centre-lock fastener and the centre-lock fastening nut cooperate with the elongate fasteners to cooperatively clamp the front element and the backing element over and around the central attachment area of the composite wheel.