SuperB Chainring Nut Wrench

SuperB Chainring Nut Wrench

Features

Double-ended economical chainring nut wrench is used to tighten or loosen chainring nuts and securely holds the slotted nut to prevent spinning. Fits most slotted-type nuts. The other end is to remove the dust cap from cranks. Includes box wrench 9mm and 10mm.