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Your cart is empty.Product Description
One roller chain breaker and a thimble. The replaceable press pin is heat-treated and hardened. After replacement, it is necessary to verify whether the pressure pin is correctly aligned with the chain pin before use
Universal 420 Chain Breaker Tool
Wide range of applications
- The motorcycle chain breaker is fit for 420 428 520 525 528 530 roller chains.
- Widely used to adjust the length of a roller chain for 50cc, 70cc, 90cc, 110cc, and 125cc ATVs and dirt bikes, go kart, minibike, scooter, pit bike, quad, etc.
Corrosion Resistant
Strong oxidation resistance, can easily adapt to wet working or storage environment.
Ergonomic Design
Comfortable and easy to grip, it allows you to remove your chain effortlessly and complete a variety of applications and jobs more easily.
Extra Thimble to Change
Plz verify that the push pin is aligned properly with the chain pin before remove, otherwise it might break.
Jesse Ellis
Reviewed in the United States on February 18, 2025
Did what I needed to be done !
Gorky Criollo
Reviewed in the United States on February 16, 2025
Bien hasta aquí
roger l stevens
Reviewed in the United States on February 13, 2025
Won’t worry on chainsaw blades. Pin is cheaply built
Chad Phillips
Reviewed in the United States on December 14, 2024
This universal motorcycle chain breaker tool is a must-have for anyone working on bikes or ATVs! I used it to break and reassemble a #520 chain on my dirt bike, and it worked flawlessly. The build quality is excellent—sturdy and durable enough to handle tough jobs without bending or slipping.The tool’s compatibility with a wide range of chain sizes (#420–#530) makes it incredibly versatile. Adjusting it for different chains is straightforward.It’s compact but heavy duty, making it convenient to take along in a tool kit for emergency repairs. Overall, this tool exceeded my expectations and makes chain maintenance a breeze. Highly recommend it for dirt bikes, go-karts, mini bikes, ATVs, or scooters!
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