[109dude]

well being a prototype the V3 came unarmed for testing and armed for combat, but heres a link to give an idea of gear length
http://airwar.hihome.com/gwp/me262/me262-init.jpg
I saw an Me-262A-1 at a museum and it has four 20 or 30 mils,and since the A1 is basicly a tricycle gear V3 I'd go off of that