Well I have 35k miles on the bike and now I'm hearing a racket when I go into 2nd gear. All the other gears are fine. I'm stopped riding the bike as I do not want major problems.
I dropped by a bike repair shop the other day (without the bike) and without listening to my audio of the problem...
My bike had tipped over on me one day in front of my house and after I put ice on the knot on leg I went out and picked the bike up and put it in the garage... I noticed that there was some fluid on the ground which appeared to be coolant fluid.
Weeks later after the swelling on my leg had gone...
Thought I'd add my 2 cents for others that may still be looking at this question... calculating how far off percentage wise, I don't see where it's very useful (to me), I just want to know how fast I'm going, so I have a holder on my handlebar where I mount an older iphone and I run the Speed...
Must have been in a hurry after charging the battery, as I have have not put the seat on properly and now I don't know how to get it back off to put it on correctly. Inserting the key and trying to turn it, doesn't turn it and I think the key may just break off in the keyhole if I as extreme...