evo.com | OneUp Components Wheels > The OneUp Components Aluminum Wheelset is built around front and rear-specific rim profiles - a lighter 28H front tuned for comfort and ride feel, and a reinforced 32H rear with extra spoke pull-through resistance where you need it most. Both share a 30mm internal width, 27mm depth, and a 3mm asymmetric offset for optimal spoke tension. Rounded out with fully machined 7075 aluminum hubs, Sapim Race double-butted spokes, and Fillmore Valves offering three times the airflow of a standard Presta. Outstanding. 55mm Fillmore Valves Fillmore Valves provide three times the airflow of a Presta valve, which makes tire seating easy and eliminates clogging. OneUp Hub 44T Ratchet Drive OneUp Aluminum Rims OneUp Hub 44T Ratchet Drive XD Driver | OneUp Components Aluminum Wheelset MX 2027 - 15x110/12x148, XD, 28-32H, 6-Bolt Size 15X110/12X148 Xd 28-32H 6-Bolt