2013 Cobra CX50 JR, READY TO RACE NOW! - The Cobra CX50 JR?s record remains firmly in tact?With Ryder DiFrancesco?s win in 2012 (the only five-year-old to ever win the title) the Loretta Lynn?s championship run for this little machine was extended to 17 straight years. Cobra has refined its littlest racer for 2013, making it more reliable, better suspended, and easier to ride.