[No Worries]

Originally Posted by Hydrant

OSP
Group buy for steel sprockets and 520 chain

http://www.tlplanet.com/forums/showthread.php?t=81788

I couldn't get on that site, but chains were just discussed in another thread. Here's some facts:

DID 630 O-ring, tensile strength- 11,000 lbs
DID 530 X-ring, tensile strength- 9,760 lbs
DID 520 X-ring, tensile strength- 6,830 lbs

Why put on a weaker chain than stock?