Sette ST-217 Chainring Nut Wrench
A Simple tool for a Simple Job
The Sette ST-217 Chainring Nut Wrench is a simple, straight forward tool for use when working on your chainring bolts. It enables the mechanic to gain leverage and stop the female part of your chainring bolt from rotating while tightening or removing the male part of the bolt. The ST-217 can also be used for the same purpose on replacement derailleur hangers.
For under three bucks you can purchase the right tool to remove those chain rings. If you were like me using a large screw driver you ended up buggering up the chainring nuts. get the right tool and that won't happen.