ya i have this little rail at my house and theres no guards on the end so it's just a pipe ad i went to jump on it and my frontwheel locked up and i fell straight on the end and it took the skin off all my knee and it was so gross i was to cold to notice i was bleeding so i went inside an my moms like uhh why are ur pants wet so inoticed it when i warmed up and there was so much blood the front of my hole leg was red.