Du kan inte köra med 530 kedja till 520 drev då det skiljer rätt mycket mellan dom.
Detta förklarar det mesta:
"Dimensions of Motorcycle Chains
The basic specifications for motorcycle chains are the same as that of ordinary roller chains, but with some differences. There are three types, the 40 Class, 50 Class and 60 Class.
The 40 Class specs are as follows: those with a chain number of 420 have an inside width of 6.35 mm. The 40 Class with a 425 chain number have a 7.95 mm inner width. The one with 428 chain numbers have an inner width of 7.95 mm.
The next motorcycle chain size is the 50 Class. Those with a chain number of 520 have an inner width of 6.35 mm. If the chain number is 525, the inner width is 7.95 mm. If the chain number is 530, the inner width is 9.53. The 60 Class has a chain number of 630 with an inner width of 9.53 mm."