Avon has 13 new 15- 21″-sized tires in the Cobra line. Each new Cobra AV71 and AV72 sizes will soon replace the corresponding ones in the Venom tire line. Cobra incorporates sport tire technology for nimble handling, optimum stability, and long life, and its snakeskin sidewall and aggressive tread pattern can haul heavy loads. Extra-wide custom sizes are also available, as well as nine whitewalls. Info: Avon Motorcycle Tyres North America, AvonMoto.com.