Far more reactive braking reaction, a singular parking system, and a chance to lock the wheel with a single hand only. This bike is so much fun! The guys at Surron Motor have been Tremendous helpful with almost everything. I used to be so energized when the bike ultimately came. https://surronelectricbike04703.snack-blog.com/36816050/the-smart-trick-of-surron-electric-bike-that-no-one-is-discussing