Batch The E-Bike is a pedal assist electric bike that has a reliable Bosch motor. Comes in 3 frame sizes (small 15”, medium 17.5”, and large 20”). People like the 8 speed Shimano shifter & derailleur, pedal assist to 20mph, 80 mile range. We like that it comes standard with Kenda tires, front & rear fenders, a kickstand, the onboard vehicle display, and the rear rack (55 pound max load).