Is your lower back covered from draft?
I actually find cycling helps my back. It's being upright that gives me grief, walking, standing & sitting for too long.
Get down there, slap them around a bit, hang him by his testicles using cheese wire & ask him politely.. Please fix my bike.
Seriously. As said, any LBS worth their salt would certainly offer to make it good again.
The law does seem to be on the side of the crim, thanks to Guardian reading snow flake woke brigade.
I've always said if they break into my property, they'll need ambulance for them & a police car for me.
I do actually have a baseball bat next to my bed & I WILL use it. My Rottweiler also sleeps...
My E7000 has just over 800 miles on it & makes the same noise, but doesn't seem as bad, but that could be your microphone & my speakers making it sound worse.
My E8000 with 6 miles doesn't make any sound.
Mine wouldn't be a shop, but a pub in a village, in a county.
Cockwell Inn,
Tillet,
Herts.
An old one I know, but younguns wouldn't have heard it before.