 The 16 also sported the, by now iconic, Lotus ""wobbly-web wheels""; an innovative cast alloy design borrowed from the aviation industry.Brakes were disc brakes all round, mounted inboard at the rear.That the bodywork enclosing all of Chapman's innovative technology was similar in appearance to the Vanwall Grand Prix cars was no accident, as both cars had been sculpted by pioneer automotive aerodynamacist Frank Costin.