Aggressive with a downright surly attitude, the Aeffect R wheels are built to provide you category leading Trail to Enduro good times with a 30mm wide, offset 6069 alloy rim and Trace hub to make for an unstoppable combo of toughness and durability. FEATURES: 30mm inner width and tubeless ready, with valve stem included 6069 alloy rim with a 4.5mm offset spoke bed to provide spoke tension balance, increasing wheel stiffness and overall fatigue life Trace hub features durable cartridge bearings and a tough steel axle SPECS: Hub/Brake Compatibility: 6-Bolt Disc Wheel Size: 29" ISO Diameter: 622 / Road / 29" Valve: Presta Rim Width (Internal): 30 Defined Color: Black Tire Type: Tubeless Ready Clincher