Crestaloy wrench used as linkage... because they are that good and will last longer than the rest of the bike

Found on http://hotrodbizarre.tumblr.com/ via http://vandertorque.tumblr.com/page/574

Crestoloy was 30% thinner, and 200% stronger, and was a name that Crescent began using in the 1930s https://home.comcast.net/~alloy-artifacts/crescent-tool.html