When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I believe that I read somewhere that there are a few lbs difference between the S2 and 968 crank. I can weigh a 968 crank tonight when I get home but I think it's right around 56 lbs.