Front sproket help

[RevHappy]

For the life of me I can not get the front sproket off christines motorcycle we did the step on the brake trick its not a matter of spinning. The focker is just frozen on there. Any tips tricks how to get it off? Its not reversed threaded now is it?
Ive bloddy just about all my knuckles. I'm

[beet]

that should do it dont think its rev. theres a lock washer u have 2 hit with a hammer u must have done that allrdy

[Degsy]

Spray some pb blaster on it. Available from home depot

[RevHappy]

I brought the bike over to Monroe mufflers and asked if the could put a air gun on it. He said sure but I'm not going to use an air gun. It was funny to see his face turn red as mine. Then he took out the air gun and 1 second later the nut came off
The bike rides awesome now I knew it was the chain and sprockets!
Thanks for the help anyways!