Key Features:E-Bikers, Bike packers, Backcountry tourers, Clydesdales, Off-road Tandem lunatics, here is your hub,After seeing the massive strains placed upon hubs by the huge, sustained torque generated by E-MTB\'s DT Swiss took their benchmark 240s hub back to the drawing board and reworked it from the ground up for ultimate toughness,The result is the most durable, reliable hub on the market with only a minor weight penalty over our standard 240s,The hub shell and axle has been reinforced and have been proven to demonstrate over twice the fatigue life by DT\'s in-house torture lab,24-tooth steel ratchets offer an optimum balance between engagement, reliability and sheer strength, making them 25% stronger than our already legendarily reliable freehub system,CNC\'d steel freehub bodies for ultimate reliability under high-torque,Oversized custom bearings, and improved contact-free double flange sealing,Even with all these changes the Hybrids are still 240\'s at heart so they can be easily serviced just like any other DT hub.