A completely new design, the Chorus EPS crankset represents increased rigidity as well as fresh and cutting edge aesthetics.The new crankset uses a 4 arm spider design which makes for one single crankarm for all chainring options thanks to a unified bolt pattern.Gone are the days of having a dedicated bolt pattern for standard chainrings and another for compact rings and nolonger 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 53/39, 52/36 and 50/34 to be built upon the same crankset.Changing between compact and standard is now as easy as changing 8 bolts and two chainrings. While the new 4-arm bolt pattern makes for a much more practical design that offers the cyclist a more versatile component, the Campy Tech Lab was dedicated primarily on increasing performance characteristics.The new design incorporates a 8 bolt pattern with a spider arm design that not only holds