Designed specifically for use on road bikes Hand-welded 10.2mm tubular 6061-T6 alloy construction Mounts to rear caliper bolt and quick release axle skewer eliminating the need for braze ons Ultra-narrow profile improves aerodynamics and keeps load closer to center Ample space for road fenders 110lb weight limit Rear QR Skewer Black 700c w/ Struts 700cUPC/EAN/GTIN: 058817823688