Axiom Streamliner Road DLX Racks Rack is mounted 4cm behind the axle allowing for improved wheel clearance on bicycles with shorter chain stays Specially designed hardware attaches to caliper brake mount Hand-welded 10.2mm tubular 6061 T6 alloy construction Ultra-narrow profile improves aerodynamics and keeps load closer to center Fits 700C wheels, ample space for road fenders