T tsa Pack Dog Joined Apr 9, 2008 Messages 425 Reaction score 1 Bike KTM 390 Adventure Feb 13, 2009 #1 My DS project bike currently has an 80/100 - 21 tyre fitted (KDX rim). Can a 90/90 - 21 be fitted to this rim? Then can I fit something like a Pirelli Scorpion or Michelin T63, but with an inside tube?
My DS project bike currently has an 80/100 - 21 tyre fitted (KDX rim). Can a 90/90 - 21 be fitted to this rim? Then can I fit something like a Pirelli Scorpion or Michelin T63, but with an inside tube?
