Get one off of a ktm
A ktm kickstarter from current big bikes will work. I've got a ks from a 08 KTM 300 xc-w on my 03 EC 250 now...lots more leverage, fits like it was made for the bike, and is just a better set up.
PM KYMike on KTMTalk, that dude parts out bikes like no one's business.