The Bobcat R2 Series excavators, the E42 and E50, carry forward many of the R1 Series features while adding new features that enhance performance and operator comfort. Some of the R1 features included in the R2 Series are the larger cab, dual flange rollers and improved over the side lift capacity. Some new features of the R2 Series include an integrated lift eye, relocated auxiliary quick couplers and a diverter valve that allows operators to run clamp and hydraulic attachment hoses on the same circuit.