Home/Blog/Review: B’twin ULTRA 720 AF Notice: Trying to access array offset on value of type bool in /home/unubag/public_html/wp-content/themes/mts_myblog/functions.php on line 242 Review: B’twin ULTRA 720 AF With an Ultegra groupset on a bike for just over a grand, what’s the catch…? Review: B’twin ULTRA 720 AF PAGE 1/2 1 2