The BA30 is a quality alloy wheel designed to withstand a real beating, ready for high-impact riding when the trails are rough and rugged. With an internal bracing structure, the BA30 has torsional stiffness for directional control in demanding circumstances. BA30 rim features a thick bead wall adjacent the tire to resist impact deformation, with a wider, rounded top-edge to reduce sidewall cutsThe nipple/spoke bed is oriented to the spoke direction to reduce weakness caused by bend in the spoke at the nipple holeMade with premium alloy, extruded with an internal brace profile, and carefully formed for consistent shapeThe rim is fusion welded and ground for a strong precise finish, leaving a perfect seamless joint that becomes the strongest section of the rim, ensuring that your rim won t split if you impact at the seamLaced to Chromag s R4 hub, designed to be a solid, reliable hub with a durable axle assembly and robust set of bearings and Chromoly steel axle for stiffness and longevityItem SpecificationsColorBlackDefined ColorBlackFront Axle15mm Thru x 110mmHub/Brake Compatibility6-Bolt DiscISO Diameter584 / 650b / 27.5"Rim MaterialAlloyRim Width (Internal)30Tire TypeTubeless Ready ClincherValvePrestaWheel Size27.5" Chromag BA30 Front Wheel Front Wheel UPC: 826974040909