BENNO BIKE EJOY 10D PERFORMANCE 400WH EVO 1 EASY ONEJOY. THE ETILITY BIKE. The eJoy, with Etility Design, combines form with function. Its rigid frame makes it sturdy, while its adaptable design gives it extra flexibility. Its compatible with most aftermarket accessories and can handle almost twice the cargo load of a typical bike. More versatility, more possibilities, more reasons to ride. Sturdy rear rack with 85lbs 40kg max load. Compatible with Yepp and other popular child seats. Attach your own