Halo has some new tyres out for your color-coordination enjoyment:
Halo have decided to develop a specific tyre for that messengers High quality casing with a good value steel bead and extra thick long lasting tread – featuring the Halo patented Twin Rail design format. Fitted with an anti-puncture strip for added durability out on the mean streets. Easy to skid, and long lasting…
Plus at 700x24C these innovative tyres will slip into most tight clearance frames. 700x24C"
You can get them here, or from Ebay or wherever. These new ones are also about half the price of those Dia Compes.