The ERV7 is DID’s top of the line racing chain created for MotoGP and extreme enduro racing. When tenths of a second and ounces matter, the ERV7 has dimpled pin heads to reduce weight without compromising the strength of the chain. DID’s 520ERV7 is the chosen chain of MotoGP, Superbike, and road racing teams alike.
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Did 520 erv7 weigh?
Weight: 4.09 lbs
How strong is a 520 chain?
The tensile strength of the very top chains will be slightly higher (my EK520 chains’ rating is 9400 where the top DID 530 is roughly 10400). Bear this in mind though, a stock OEM chain tensile strength is lucky to be 6500
What is the lightest 520 chain?
This, is the ?New? Titanium Chain. The plates are 6al-4v titanium and heat treated. The pins are hollow and made of Maraging Steel the strongest steel in existence. This chain weighs only 3.6 lbs and is the lightest 520 ever.
What is a 520 motorcycle chain?
520 roller chain is a non-standard series roller chain that is a common in stock item for USA Roller Chain.
How long do motorcycle chains last?
If maintained regularly a decent quality motorcycle chain should give you 15,000 to 20,000 miles (24,000 ? 32,000 km) of hassle free riding while high end Gold X or O-ring chains will last 20,000 to 30,000 miles (32,000 ? 48,000 km).
What the difference between a 520 and 525 chain?
The 5 part just describes the distance between the centers of the link pins (or wherever on the links, basically how long a link is) and the next two numbers describe the width of the chain. So a 520 chain is going to be narrower than a 525(and thus require a narrower front and rear sprocket) and lighter…
Can I use a 520 sprocket with 525 chain?
Would the 520 front sprocket fit on a 525 chain without problems occurring? A. No way. Get it exchanged for the correct size or you could find your chain jumping the sprocket and smashing up the engine casings ? or even your foot!
What does a 520 conversion kit do?
Not only will a 520 chain and sprocket conversion improve acceleration, it will improve wheel horsepower and torque by reducing rotating mass.
