2013 CobraMoto CX50 SR, END OF SUMMER SALE!!! TAKE ADVANTAGE OF HUGE SAVINGS!! Cobra revolutionized the motocross world, with the introduccion of the first true race-ready 50cc.the 2013 model gets a refined version of its ground-breaking Smart Leg front fork which allows the bike to simultaneously track through small bumps while being able to absorb the biggest of hits without a whimper. TraderOnline Ref#118490539