Features Higher impact resistance Reduced chance of pinch flatting More traction in rough corners Smoother ride in rocky terrain Ability to run lower tire pressure Reduced rider fatigue Frustration-free tire installation Rim is designed for compliance, creating the feel of extra suspension German-engineered hubset features 12 pawls and 132 points of engagement for quicker response and also has improved durability Lifetime Warranty E-MTB Approved Specifications Size (wheels): 27.5", 29" Rim construction: Carbon – Hookless Tire compatibility: Tube-type or Tubeless tires Rim depth: n/a Brake compatibility: Disc (6-bolt) Rim - inside width: 30mm Rim profile: Asymmetrical Rim finish: NCF carbon, adhesive decals Hub: ZM2 Driver body type: SRAM XD, SRAM/Shimano MTB, n/a Bearings: Cartridge - Steel Max tire pressure: 65psi/4.4bar Max recommended system weight: 286lbs/130kg Spoke Length DS: 280mm, 298mm, 302mm Spoke Length NDS: 280mm, 300mm, 284mm, 298mm Max outside width: 37.5mm Weight (g): 1965 Weight Based On: Lightest configuration: through axles and XD body. No tape or valve included in the weight.