I havent had one pop on me yet.. but now ya got me thinkin... maybe I will take it out of the rear.... things that make you go hmmmm.. and as for the funny one wheel landings.. cmon.. ya know how perfect we drive/jump..its always on all for wheels pefectly. lol. my last single wheel landing cost me a dogbone..snapped it off right at the axel with a nice loud POP!.. ouch.