Fiona N
Veteran
I've never been entirely sure what the conical springs on QR skewers are for and which way round they go but have always just put them on small end inwards.
Yesterday I found out why when I accidentally got one the wrong way round.
It was on my mtb and I was fitting disk brakes and new wheels. Much to my annoyance, the front wheel wouldn't fit and since I knew the wheels fit without the brakes on, I blamed the disk brakes and began tracking down the problem - wrong brake shoes, wrong caliper mounting brace, caliper mount wrong way round, forks not IS etc. I even cycled out to Wheelbase at Staveley to quiz the mechanics (although this was mainly because the rear brake mounting on the frame seemed to be a bit bent and I wanted to get his advice on bending it back - don't was the advice - so I filed it back to shape
).
When I got home I had another play and, since the skewer was a bit of a nuisance at the point, I removed it. Lo and behold, the wheel fit
Looking closer, I realised that the bigger end of the spring was just enough to slide over the axle and make it too large to properly seat in the drop-out.
So now I do know that they have to go small end inwards but I still don't know why you need them
And the new brakes and wheels are great
Yesterday I found out why when I accidentally got one the wrong way round.
It was on my mtb and I was fitting disk brakes and new wheels. Much to my annoyance, the front wheel wouldn't fit and since I knew the wheels fit without the brakes on, I blamed the disk brakes and began tracking down the problem - wrong brake shoes, wrong caliper mounting brace, caliper mount wrong way round, forks not IS etc. I even cycled out to Wheelbase at Staveley to quiz the mechanics (although this was mainly because the rear brake mounting on the frame seemed to be a bit bent and I wanted to get his advice on bending it back - don't was the advice - so I filed it back to shape

When I got home I had another play and, since the skewer was a bit of a nuisance at the point, I removed it. Lo and behold, the wheel fit

Looking closer, I realised that the bigger end of the spring was just enough to slide over the axle and make it too large to properly seat in the drop-out.
So now I do know that they have to go small end inwards but I still don't know why you need them

And the new brakes and wheels are great
