120/100/18 back and i dont now the front of by heart mate sorry but they were 113 for both from a tyres place in coventry i havnt been off road yet but i should imgine there good but there terrible on road if u do alot of green laning go for them mate but if you stay on the road alot then i wouldnt adivise you to get them lol
Yeah they won't last long when I had my 1st dt they had them sorta tyers on but lasted about 6months as I was doing a lot of road riding. But off road in the wet they would be awsum kicking up the mud.