A Sneak Peak at The eRap Prototype v4.1

Robert Axle Project Launches World’s First Electronic Thru Axle, The eRap. The Robert Axle Project has eliminated the need for tools with the press of a button. Enter, the eRap Thru Axle, the world’s first self-installing and removing thru axle. Inspired by the initial launch of SRAM eTap, the Robert Axle Project began development of the first wireless thru axle. After 4 years of development and testing eRap axles are ready for the world stage and the most rugged environments on the planet. The eRap thru axle works at the push of a button. Simply line up the wheel, slide the axle into place and press the LED lit button. The axle will immediately come to life as the threads begin to spin and pull the axle the rest of the way into the frame, securing the axle to a precise 12nm ( /- 1%) thanks to the built-in torque sensor. In addition to the increased convenience, RAP is touting an aerodynamic benefit of 0.5 watts due to the hex hole being replace with a smooth button. For those riding at night the orange