Joined: Mar 2008
Posts: 5,559
Likes: 53
From: The 'Wack, BC, Canada
Bikes: Norco (2), Miyata, Canondale, Soma, Redline
Torchy, you're right. I was confusing the Hayes with my Shimanos when I thought there was a return spring. There isn't and it's just that funky wire retainer over the pin on the piston that Hayes uses.