wel, in my view...
the softer compound tread on the insa lets the main claw round off and then you see the performance drop off
the main biting claw isnt as scooped and as long as the simex
my simex have a harder compound still havent lost there edge yet on the claws just a odd chunk here and there have been torn off on rocks :oops: ,
but :!: he can go virtualy where i go.. its just the hight difference that allows me to go further :twisted: not for long tho

he's waiting for his tyres to land in the country and be shipped to him from d44
value for money i really really cant nock them,
dan