I bought the foams online. Those are the cheapo ones..10bucks a pair. I have the 20 dollar silver compound as well. I still need to work on some new rims with the outer lips intact still. I'm still seeking a manufacturer for the foams.
But I got them
here.
6 KiloWatt A123 Racer
GTP-Pletty Big Maxximum+RX8. GTP-C50-6L Hacker+RX8. CRT.5-Pro4+ZTW esc.
24s2p EVG SX 49.6mph Ebike.
18s4p Raptor 60mph Ebike. 11.5KW