this is the rack to get! forget those horrible three bike, wing nut, clamp down, type things! throw the bike on and strap it up with some occy strap/zip tie things and it's done... for somewhere close to $180 retail it's alot but so worth it.
for more bmx related stuff definately go to focalpoint... and...
"profit margins have dwindled so much that manufacturers have had to cut back somewhere, and unfortunately, that means relegating the seat post to a stub. Some even eliminated the post all together, building a seat attachment point to the frame. Bad news for seat posts, worse news for our good friend the seat post clamp" hahaha so don't forget to lift that seat up BOI! THESEATPOSTBLOG