I am considering using a 1x10 on my next bike. I see that SRAM are offering a PG1050 10speed for 2011 with a 12-36 Cassette. The 2010 XX Ratio's were: 11,12,14,16,18,21,24,28,32,36. Try as I might, I cannot find the Ratio of the 2011 12-36 Can anyone help, or recommend a site? Thanks