Right then!, is it Wirth fitting a 16t sprocket to raise the gearing on a Royal Enfield Classic 350 when the bike is still electronically restricted to approx 73 mph?, well watch and find out/ make your own decision. Hope you find this film useful and please feel free to leave a comment or your own findings if you have done this along with air intake / CAT freer flowing set ups Cheers Bruce If you enjoyed this check out my playlist for my Royal enfield Classic 350, thanks! • Royal Enfield Classic 350