Originally Posted by 79pmooney

I have and use both the Zephal and Minoura WB mounts with clean SS straps and no fastener on the backside. Both do have black plastic mounts that raise the cage considerably. Pluses - they work well. Put electrical tape on the straps, trim with a sharp box knife and they leave no marks at all. And for seattubes on close racing bikes, nothing sticks back to touch the rear tire.

https://www.modernbike.com/minoura-b...m-black-silver

The Zephal one I have isn't shown on their website so it may be discontinued. There are several other solutions there.