Stainless steel plates.
No tools are needed!
Makes cleaning and drive train maintenance a breeze.
"In my garage are nine or ten road bikes.
Some are outfitted with Chorus and some Dura Ace.
But all have Wippermann chains.
I can list the features but, simply put, chains are important, and Wippermann is a chain company.
Chains they know."
Dan Empfield, Publisher - Slowtwitch.com
This master link can be used to put the chain on and off your bicycle without tools!
Works with all 10 speed chains.