Oh Good! A Bkool Pro noise thread 
This is my first post, and I'm sorry to hijack this thread...
My new Bkool Pro is making what can only be described as a thumping noise ! It appears to be on each revolution of the wheel, so I checked my wheel, and my tyre and the contact between tyre and Bkool, to see if there was something on the Bkool. All is clear.
So, my husband rode while I watched and listened. As he rides, the arms that hold the skewer seem to rock back and forth as he pedals...is this normal? I'm going to call the shop as soon as they open on Tuesday, but wanted to go in armed with as much info as possible...Please :-)

This is my first post, and I'm sorry to hijack this thread...
My new Bkool Pro is making what can only be described as a thumping noise ! It appears to be on each revolution of the wheel, so I checked my wheel, and my tyre and the contact between tyre and Bkool, to see if there was something on the Bkool. All is clear.
So, my husband rode while I watched and listened. As he rides, the arms that hold the skewer seem to rock back and forth as he pedals...is this normal? I'm going to call the shop as soon as they open on Tuesday, but wanted to go in armed with as much info as possible...Please :-)