SIZE	PR	Rim(inch)	OD	SW	TREAD DEPTH(mm)
17.5-25	12	14.00	1348	444	30.5
20.5-25	16	17.00	1494	542	33.0
23.5-25	20	19.50	1607	618	43.0
26.5-25	20	22.00	1738	683	44.0
29.5-25	28	25.00	1850	770	49.0