baby_ybr_bandit

hi all my ybr 125 got some problems it a list lol 1. won't start (battery ok fully charge, fuel tap flowing, spark plug sparks wounder full, carb has been cleaned, air box clean, got compression, checked fuse and all connections and i even try bump starting down a hill all it did brom very slow till it stopped) 2. so i tried a bit of petrol down the spark plug then tried to start it, it starts but it redline straight away so i turn it off (but i think i put the throttle body in the carb the wrong way round) try if i have in a bit i leave it at that at the mo but any help with the problems would be grateful you can email me at [email protected] at any time it will go to my phone