GPSed showed max speed of 29.1mph with this 10/84 ratio, which is spinning the motor beyond it's max safe RPM. With a 10 tooth drive sprocket, here's the max speed you shouldn't exceed given various driven sprockets. Format is toothcount/maxmph. 56/39.8, 60/37.1, 64/34.8, 68/32.8, 72/30.9, 76/29.3, 80/27.8, 84/26.5. Don't exceed these speeds, or engine damage will occur.
GPSed showed max speed of 29.1mph with this 10/84 ratio, which is spinning the motor beyond it's max safe RPM. With a 10 tooth drive sprocket, here's the max speed you shouldn't exceed given various driven sprockets. Format is toothcount/maxmph. 56/39.8, 60/37.1, 64/34.8, 68/32.8, 72/30.9, 76/29.3, 80/27.8, 84/26.5. Don't exceed these speeds, or engine damage will occur.
byronrace 2 months ago