Hve you guys ever tried Eastwood products? This is some of the best clear on the market. Sprays great has hardener and sprays over any base paint. Note: once you activate the built in hardener you have close to 12 hours to use the clear. It's just like automtive paint and just as durable. Expensive but really good. Dries and hardness quickly, I let it sit for a couple of days and the bike is ready for assy.
Mike
http://www.eastwood.com/spray-max-ra...t-aerosol.html