The Sun MTX series is a super heavy-duty design perfect for DH and freeride applications, or just people that break a lot of wheels. Eyeleted spoke holes. Double wall design. Heavy duty extrusion for maximum durability. Welded joint. Item Specifications: Color, Black, Hub Drilling, 32, Rim Depth, 27.5, Valve, Presta, Wheel Size, 26", Defined Color, Black, Rim Material, Alloy, Eyelets, Single, Rim Width (Internal), 39, QBP Measured ERD (mm), 525.75,.