The eBullitt is available with STePS 6100 or EP801 drive unit. The eBullitt 6100 is built for city life – quiet, steady power that’s easy to control, ideal for comfortable, everyday riding with cargo or kids, without the need for extra complexity or high-end muscle. The eBullitt EP801 features Shimano’s most powerful e-bike system for demanding rides, bigger cargo, and extra torque when you need it most.