11. Generally it used light-alloy disc wheels with rubber rims, but early guns had wooden-spoked wheels. 12. disc wheels , which provided an aerodynamic gain as well as Moser wearing a skin suit.13. These were distinctive steel disc wheels pressed to a shape to give the effect of spokes. 14. Special easy-clean partly disc wheels are fitted ." 15. Two wheel options were available including a stamped steel disc wheel and a stamped steel'artillery'spoked wheel. 16. Maunsell was succeeded in 1937 by BFB disc wheel design, giving better all-round support to the tyre. 17. The disc wheels , 4 " wide by 18 " diameter, are described as " motorcycle type ". 18. Cars with the standard disc wheels had spats ( fender skirts ) over the rear wheel opening. 19. The EH, EHU ( cabover ) and semi-tractor models EHT and EHUT had EN354 engines and disc wheels . 20. It was an updated version of the Wolseley Nine model with a larger engine and steel disc wheels .