SRAM Force 22 Exogram BB30/PF30 Cross Crankset SRAM is a household name in the cycling work. Just in case you're not up to speed, SRAM is an industry leader in innovation and product development. SRAM 22 is no exception to this. SRAM 22 is an 11 speed road group. SRAM 22 encompasses new SRAM Red and SRAM Force groups with shared and trickle down technology between the top tier and second tier groups. The SRAM 22 Exogram Crankset is similar to the 2012 SRAM Red Group Crankset. The crankset has a 1-piece design with an integrated arm and spider. The Crankset is completely hollow on the inside, all the way to the spider. Surprisingly this helps to increase stiffness and reduce weight as well. SRAM is known for innovation and this is just an addition to a long line of technically efficient and better products that SRAM has developed over the years. If you're interested in changing your focus and going up to an 11-speed drivetrain then SRAM Red 22 should be your only choice. SRAM 22 offers high quality and precision all the way around. Compatible with SRAM 22 Red and Force Only Claimed Weight: 609grams X-GlideR Chainrings Exogram Technology