The steel spokes and alloy rim of the Hydra 2 Enduro S offer legendary i9 performance and engagement at a more palatable price for the budget-conscious privateer. Keep pinch flats at bay with hollow bead wall technology and make every millisecond count with Hydra 2’s instant engagement. Whether you’re jockeying for position on Strava leaderboards or you have EWS aspirations, the Enduro S Hydra 2 ensures you’ll have gas money to get to the mountain and dependability to get down it — fast. 6 Pawl Hydra 2 Freehub Body provides a groundbreaking 870 P.O.E. Hydra 2 Freehub body engages every .41 degrees yielding telepathic control. Hollow Bead Wall promotes increased pinch flat protection and impact resistance. "S" is for "Steel" - Employing 32 traditional J-bend steel spokes paired with J-Bend hub series in an economical, easy to service package. Compatible with Tubeless or Tube-Type Clincher tires in the 2.3 - 2.8" width range. E-bike approved for use on SL E-bikes up to 65 Nm/44lbs. Item Specifications: Rear Axle: 12mm Thru x 148mm, Rim Width (Internal): 30, Cassette Body Type: Micro Spline, Front Axle: 15mm Thru x 110mm, Valve: Presta, Color: Black, Wheel Size: 29", Designed for ebike: Yes, Defined Color: Black, ISO Diameter: 622 / Road / 29", Tire Type: Tubeless Ready, Rim Material: Alloy, Hub/Brake Compatibility: 6-Bolt Disc,