BoltGrip Chainring nut wrench
Change your chainring quickly and easily
The struggle with chainring nuts is over from now on! The BoltGrip keeps the nuts in place while you can easily tighten the bolts from the front. Compatible with Shimano and Campagnolo.
Chainring nut wrench
For easy mounting of the chainring nuts
Compatible with Shimano and Campagnolo chainring nuts