tread pattern definition

tread pattern means the combination of plain surfaces and grooves extending across the breadth of the tread and round the entire outer circumference of the tyre but excludes any –
tread pattern means the geometric arrangement of blocks, ribs and grooves of the tread;
tread pattern means the combination of plain surfaces and grooves extending across the breadth of the tread and round the entire outer circumference of the tyre but excludes any tie-bars or tread wear indicators or features which are designed to wear out substantially before the rest of the pattern under normal conditions of use;

Related to tread pattern