in EXTREME ENDURO, VIDEO VIDEO. Riding Rocks Techniques with Jonny Walker martie 24, 2021, 23:43 2.7k Views Facebook Twitter Pinterest Reddit WhatsApp Facebook Messenger Jonny Walker will walk you through the gnarliest rocks with his Beta bike! Facebook Twitter Pinterest Reddit WhatsApp Facebook Messenger 102.272Fans6.726Followers17.500Subscribers See more Previous article VIDEO. 250SX and 450SX HIGHLIGHTS. Cooper Webb Sweeps Texas and Stretches 450SX Class Points Lead. Justin Cooper Back on Top in the 250SX Next article FACTORY COOBER ECU – ERZBERG edition for TPI bikes, KTM, Husqvarna and GasGas!! Are you ready to go PRO?