The purpose of this build is simply functionality. The ebike was built as a daily tool to get to work (17 km) through city and open landscapes.
Specification:
BPM 2 48v 500 watt (16(11)) from BMSbattery.com
KU93 controller (approx. 22 ampere) equals 61*22=1300 Watt. (I only use 10 A wires...