Jeep also upgraded the Wrangler's transfer case for low-speed rock crawling (hence the vehicle's name) and cold-air intake for extra measure. The Jeep Wrangler - the most capable vehicle in the ...

Indoor and small-scale rock crawling have taken the radio-controlled (RC) world by storm, and after a long bout of few models in the space, Traxxas finally stepped up and launched the TRX-4M.