What Does Independent Testing Actually Show About the Aventure 3? The Aventon Aventure 3 shows up constantly in fat-tire e-bike comparisons, and for good reason: a 750W hub motor, an 80Nm torque rating, and a $1,999 starting price is a combination few competitors match. But spec sheets only tell part of the story — the numbers that matter most for a $1,999 purchase are the ones measured on actual terrain, not the ones printed on the product page.