how much u looking for m8, would be perfect for my bros bike. how many miles the crank and bore done? i got a few parts you could use for your 172 project if you want to do a swap???? 172 kit lightly ported- condition is mint. done just under 1000 miles malossi crank malossi mhr vari pm55 with seperat stub which was ported on the barrle so it matches perfectly polini oversize reed block m(will need cassings widend to fit) with spacer. delly 26mm carb if u need any of them parts.... could sort a deal out
