Originally Posted by
Aubergine
Looks to me like they must use some sort of screw-in threaded post. What does the Kool Stop website say about it?
I suppose I should have included a link, hey?
There's not a lot of info with it...
Kool Stop International - High Performance Bicycle Brake Pads Since 1977

ks-h33sa
HS-33 PRO
Our HS-33 Pro is a Kool CNC machined holder with our trick trials insert installed for professional Trials riders.
Features:
Rim Friendly Compounds
Pad Types Available:
For Compound Information Click Here
In the bottom of the first section "Holders With Pads Threaded"
Kool Stop International - High Performance Bicycle Brake Pads Since 1977
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