High polished 6061 aluminium spokes with smooth round edges A nice steering wheel for your classic British and European cars Genuine Mahogany laminted wood with beautiful PU clear coating,and comes with horn button and installation bolts 13'', 1.75'' Dish, 6 bolts compatible with MOMO,SPARCO,OMP adapters Fit most of 6 bolts steering adapter in market Flashpower 13'' classic wood steering Great for restoration all classic car Jaguar,MG,Austin Healey,Mini,Triumph,Mustang,Shelby AC Cobra,even Boat