Chainring Bolts Nut Wrench

Makes installation and removal easy. It securely holds the slotted nut against rotation when tightening or loosening the bolt.

Material: stainless steel + ordinary steel
Size: 77.4x29mm
Net weight: 23.2g
Function: Fix the chainring slotted nut from one side of the slot, and remove the locking chainring screw from the other side with the Allen wrench.