Like all the new RTM models, the 78 is a high performance ski with a huge operating range for a massive audience, from intermediates to even expert skiers. OVERVIEW Ability Advanced Conditions 80% Groomed, 20% Powder Core Dual Wood Construction XTD Transmission Powered by Steel Sidewall Motion System iPT WR XL 12.0 TCX D Rocker Tip Rocker SPECIFICATIONS Length Radius Sidecut 156 13.0 126_78_106 163 14.5 126_78_106 170 16.0 126_78_106 177 17.1 126_78_106