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 What is the battery lifespan? Can I adjust the seat height? What about the handlebars? Can I ride without pedal assist? How many gears do the bikes have? How long will the battery last between charges? Comments 0 comments Please sign in to leave a comment.