Application: This chain breaker is fit for 420 428 520 525 528 530 roller chains. It is widely used to adjust the length of a roller chain for 50cc, 70cc, 90cc, 110cc, 125cc ATVs and dirt bikes, GO Kart, Mini bike, Scooter, Pit Bike, Quad and etc.
Material: This roller chain breaker is constructed with high quality molybdenum steel which has a higher strength than normal metal material and expand the product lifespan.
Design: Highly recommended to grind off the chain pin head before using this tool. This will significantly reduce the load on the tool and help prevent premature wear or damage to the breaking tips.Replaceable press pin is heat treated and hardened, please be sure to verify that the push pin is aligned properly with the chain pin.
Packing includes: one roller chain breaker and a thimble .
Please check the description to confirm the compatibility before purchase. Thank you! if you have any problems or concerns, please kindly send us mail any time, we are always here to provide you 100% satisfied after-sale service.