2007 Honda CRF50F, All stock. excellent condition. Just esrviced. - This mega-popular machine should be on every kid's short list of first bikes. Simply put, there's no better place for a young rider to start off-roading than a Honda CRF50F. Rugged, reliable and beginner-friendly, with smooth four-stroke power, an automatic clutch and low seat height, this entry-level wonder knows how to put the "F" in fun.