High Quality :The chainring nut wrench is made of high quality steel material and through hardened heat treatment, antirust and durable.
Ergonomic Design: Bent design is ergonomic, Handle part is wrapped by rubber to improve the user comfort, makes chainring bolt set installation and removal easy.
Double End Design:Economical chain nut wrench is used to tighten or loosen chainring nuts,One end of the tool is suitable for a slotted pair of locking disc nails, and one end is suitable for square hole crank dust cover.
Universality: 9mm and 10mm sleeve hole on both sides is compatible with most brands of chainring bolts. A necessary repair tool Compatible with bike lovers.
Convenient to use: Fix one end of the plate nail with a plate nail wrench, and then use an allen wrench to remove/install it from the other end.