Author: Luna Cycles via YouTube
Luna cycle tears down a Ultra mid drive and compares to the popular bbshd. https://lunacycle.com/bafang-ultra-motor-ebike-mid-drive/
Bafang Ultra Mid Drive Tear Down and Comparison BBSHD
Author: Luna Cycles via YouTube
Luna cycle tears down a Ultra mid drive and compares to the popular bbshd. https://lunacycle.com/bafang-ultra-motor-ebike-mid-drive/