http://2learnhow.com/story.php?title=topmate-electric-bike-with-removable-fast-charge-battery Topmate Electric bike for adults is equipped with a 500W high-speed brushless rear hub motor with a top speed of 20Mph and 50Nm torque and can reach a speed of 15Mph in 5 seconds. Thu, 09 Mar 2023 02:05:39 UTC en