The Honda CB250KO and 350KO were the fastest four stroke mass produced bikes of there day, keep all that performance intact by overhauling your old worn carburetor float valves. We also sell all the other carburetor rebuild parts, to help complete the transformation from a rough running poor starting bike, to smooth first prod starting! If you are unsure of the parts you require, take a look at our online catalogue covering these models, or the online 'parts list' fiche. You will be surprised at the amount of spares we carry for these models.