hi there i have a 50cc scooter which i've owned for a year now. the other week the bike broke down three times. on the third i had difficulty starting the bike, after many kick it eventually gave in and started, however yesterday i had the same difficulty and it refussing to start, ive checked the battery, its fine, replaced the spark, check fuel it getting into the engine and other pipes and conpression but im yet to find the reason for the bike not starting.