Right, according to my haynes manual for my NRG MC2, the roller diameter is 18.5mm, and the collar diameter is 19.95mm. What size rollers do i buy? 19?x
my nrg uses 19x5.5 rollers as i thought all nrg's did ? dont believe everything in the haynes manual i had one for my old typhoon and it said standard typhoon roller size is 19x15 so i ordered them and turns out the manual was wrong i needed 16x13 mea :rotfl: sure yours to double check befroe you order