OneUp Components - Carbon E-Bar Engineered for E-MTB Precision The OneUp Components Carbon E-Bar is purpose-built for the demands of modern E-MTB riding, combining strength, comfort, and advanced internal integration. Featuring internal routing compatibility for Shimano STEPS switch units, this bar offers a clean setup while maintaining uncompromising performance. Tested to meet both the Zedler E-MTB Advanced Plus standard and the ASTM Cat. 5 Downhill standard, the Carbon E-Bar is as tough as it gets. At the heart of its performance is OneUp’s patented oval bar profile, which transitions from a minimized 35mm clamping area into a flattened oval shape before tapering to a 22.2mm grip zone—delivering increased vertical compliance and exceptional ride comfort. By reducing vibrations and arm fatigue while enhancing steering response, the Carbon E-Bar provides a smoother ride and greater control on every descent. Stronger. Smoother. Smarter. The OneUp Carbon E-Bar is the performance upgrade your E-MTB deserves. Key Features: Internal routing for Shimano STEPS switch units and tested to the very demanding Zedler E-MTB Advanced Plus standard and the international DH standard (ASTM Cat. 5 Downhill) Patented oval bar shape provides increased vertical compliance Profile minimizes the 35mm clamping area and quickly changes to a flattened oval shape in the transition zone and then to the standard 22.2mm clamp for shifter/brakes/grips Strong and lightweight handlebar minimizes arm pump and vibration while maximizing steering response