White Smoke

blaster wont start

i got my 02 blaster and it has a new piston. i cleaned out the carb and now it wont start. i didnt touch anything other than takin off the bown and blowing the compartments with the air compressor. it gets gas to the cylinder cuzz the plug gets wet but it wont start.and its cold where i am.but after like 30 kicks (no joke) it would almost start but then i would keep kickin it and nuthin..any one have any ideas? i just baught the bike last sunday so ive had it for a week. i rode it twice but for like not even 10 mins. i need some advice+tips thanks guys