How fast can the bike go? October 25, 2019 20:01 Updated Follow Riding fast is one of the perks of electric bikes. All Blix models reach up to 20mph with motor power and assist. Related articles Can I ride without pedal assist? What is the battery lifespan? Can I adjust the seat height? What about the handlebars? How many gears do the bikes have? How do I turn on the rear light? Comments 0 comments Please sign in to leave a comment.