brand new and high quality.
First, secure the crankset bolt from one side, then remove it from the other side using an allen wrench.
Easy to use and durable, repair essential tool.

SPECIFICATIONS:
Material: Steel
Weight: approx. 18g
PACKAGE CONTENTS:
1 x Wrench

Name: Bicycle Chainring Spindle Fixing Wrench

Material: High-quality tool steel + hardened heat treatment
Usage: A clamp nut wrench is used to fix the clamp nut from one side, and a hex key wrench is used to remove the clamp nut from the other side!
Review: High-quality materials, meticulous craftsmanship, easy-to-use operation, durable and robust!

Product Name: Tool for Installing and Removing Sprocket Nuts
Material: Chromium-vanadium steel
Length: 10 centimeters

Applicable circumstances:
："【1】Whether you have found that when you want to replace the clamp nail, you can only use a hex wrench to twist the clamp nail.
Does the clamp also slip and rotate?
With the wrench holding the one-slot of the center pin, you can easily twist off the center pin.
At the same time, when you try to tighten the clamp and find that it also slips and rotates, are you furious? With this tool, the problem is easily solved.
【3】9/10mm hex socket, suitable for adjusting the tightness of small screws such as V-brake screws.

Notes:
Each tool has its own technique of use, and when using it, one must think about the technique to avoid injuring one's own hands.
Use this card main disk nail, the other side with a hex wrench to apply force to twist the disk nail. Remember not to use this tool to apply force, or you are destined to be scratched by the chainwheel teeth.