31. The wire wheels were streamlined with laced-on discs. 32. After the 275 GTB / C, no competition Ferrari would be fitted with wire wheels again. 33. AC was an option, as were wire wheels . 34. Nineteen-inch wire wheels were fitted, and the drum brakes were hydraulically operated using a Lockheed system. 35. Wire wheels were an option but rarely fitted.36. The " CB1100 EX " model variant in addition to the DLX also features wire wheels . 37. Tech-IV ), this particular model was outfitted with nearly every available option, including wire wheel covers. 38. For 1930 the specification included " Biflex " magnetic dip and switch headlights and wire wheels . 39. Early models were equipped with wire wheels , while the optional easyclene wheels became standard from 1937. 40. Wire wheels of 17 inch diameter were fitted, with the spokes usually covered by removable discs.