* Alex MD21 double wall 26'', disc specific rim, Black* Formula DC-20/DC-22 hubs* For All-Mountain and Cross-Country* Tubeless Ready* Inner rim width: 21mm* Outer rim width: 26mm* Rim height: 18 mm* Rim weight: 450 g* With eyelets* Presta valve* 32 holes* DT Stainless steel spokes - Black