I am building a jae 12 and I have a Trinity picco team spec motor for it. So far I have bought three different flywheel for it and none of them fit. I'm running out of options. The engine has a standard crank. I have tried the pro boat,acuacraft and zipp kits flywheels. All are to big except the proboat flywheel. The pro boat flywheel is to small and has no place for a collet. Im ready to give up and buy an engine to fit one of the flywheels I already have. Any suggestions on a flywheel that will fit the picco. Or if I bought a Nova from glen will the flywheel from zipp kits work?