Joined: Aug 2005
Posts: 935
Likes: 46
From: Las Vegas, NV
Bikes: '04 LeMond Buenos Aires, '82 Bianchi Nuova Racing, De Rosa SLX, Bridgestone MB-1, Guerciotti TSX, Torpado Aelle, LeMond Tourmalet 853, Bridgestone Radac
I'd recommend replacing all of them with Truvativ bolts. They require 5mm and 6mm allen wrenches, eliminating that annoying spanner type that Shimano supplies.
Bolt spin will be a thing of the past!