How do you get trikeceratops on cyclo maniacs

Wait until you've unlocked a new level and get the best cycler. There isn't really any kind of 'trick' to getting that character, but to find how to get it go onto view achievements - number 32 "Front Wheelie for 5 seconds to unlock 'Trikeceratops' ". If the medal if brown click on it (Should be on Sunset City) Complete all challenges... Good luck!