Roadster Coupe (Champagne Remix) shown wearing Spikeline alloys

Front: 5J 205/45 R 16  Rear: 6J 205/45 R 16

Smart Product Code Spikelines: Q0015547V001000000

Smart Product Code Spikelines Titanium: Q0019203V001C94L00

The Smart 2006 Accessories brochure shows Spikelines (left) and Spikelines Titanium (right).  Titanium’s being described as “heavy metal for the road”.