OTR tyres 1 mixed pattern 2 unique belt structure ... like mining area, tunnel and quarry, construction site etc.OTR tyre Characteristics: deep tread pattern, wide riding provide good ... is durable. We have quality warranty for these giant OTR tyres.OTR tyre sizes: 15.5R25,17.5R25,20.5R25, ... , 36.00R51, 37.00R57, 40.00R57OTR tyre patterns: G2/L2, E3/L3, E4, L5, L5SWelcome your kind inquiry! Giant OTR Tyres