Well after all my excitement at getting the Schwinn Tailwind it fell at the first hurdle. I set out today for my first real trip. 6.1 miles with a steep hill at the start then a very gradual climb for the majority of the remainder and then a very steep and long climb at about 5 miles. It was at that point the battery gave out. I had to walk up a very steep bit and then rode the last half mile. I was not amused. I then played a full round of golf and had to ride it home without any battery assistance at all. Remarkably I made it. I think that is actually a credit to the quality of the 'cycle parts' as the bike is very comfortable and super stable. I have already raised concerns to the supplier that the battery did not look knew and the serial number did not match the serial number for the battery on the main bike box. I have sent them images. Problem is how much faith can I have in the life of any battery they do send me. I know Fatboyrig has not had any similar issues but as you can imagine it is a worry. Now do I ask for a partial refund and by a kit to fit to it or just get my money back. At this point it is not of merchantable quality so I might just tell them to pick it up and go for a Bighit that is getting such great reviews.