Easton EA70 Rear Road Wheel. The Easton EA70 rear wheel is all about smooth riding dependability for road and cyclocross endeavors. This wheel features an extra wide 17.5 millimeter internal rim width EA70 alloy rim that enhances the ride quality and provides a better contact patch while leaning into corners. Easton's new V5 aluminum hub utilizes long lasting sealed cartridge bearings and an alloy cassette body that's ShimanoSRAM 11 speed compatible. Additionally, the 24 standard, J bend spokes are reliable and easy to service.