Which zippy for my muggy?

Originally Posted by maxmannnn

I'm doing a muggy conversion and would like to use Mike's battery tray. I've read good things about zippys on the forum but can't tell which one will fit. Can someone make a suggestion on something that will fit that has good performance/price ratio? I also thinking of using the MMM combo.

The zippy's are 50mm wide. Not sure if they'll fit in Mike's standard battery trays, but he makes custom sizes aswell.