jim
Ringleader
It seemed that loads of these were being sold at Peterboro' show. Are they any good? The ones I saw seemed so very heavy, and whilst they might assist you when the battery is full, if you are out and the battery dies then I think it will be a real struggle to get home whether pushing or pedalling.
have you got one? Would you buy one?
have you got one? Would you buy one?

Presently I think I will stay with my six pound Ally frame bike. I can neglect it in the shed all winter with no ill effect 