The completely redesigned crankset represents increased rigidity as well as fresh and cutting edge aestheticsgone are the days of having a dedicated bolt pattern for standard chainrings and another for compact rings no longer will changing from traditional to compact or vice versa translate into the obligatory purchase of a completely new crankset the new bolt pattern allows for all 3 chainring standards 5339 5236 and 5034 to be built upon the same crankset changing between compact and