You are reading a single comment by @Chalfie and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@Chalfie
Bafang Mid-Drive Motor Kit – BBS02 – C965
52V 15Ah Down Tube Battery Pack – Polly4C Tesla 21700
On a bullitt, with a madjax box. Frequently seen running around SE London with either 1 11 year old or 1 11 + 1 5 year old. Can propel both kids up college road and wells park road.
Kids mass is probably 75-80 kg up front. Rider is 70 kg.