Tyre, Tread Variable, Collapsable
Not Approved by Auckland Car Club.
Not Approved By Peter Batten.
Article found up to 30-40% Fuel Savings, multi-faceted search and not complete enough for adequate basis.
Was Previously emailed for idea suggestion.
No Profit any income was given for the source of this email / Goodwill, it was done out of research efficiency interest and or performance.