Fulcrum Red Heat Disc MTB Wheelset Pure energy. The result of close collaboration between Fulcrum® engineers & highly demanding riders, the Red Heat TM is the best choice for breaking into the world of DH/FR. Strong & sturdy, it is ready to face any obstacle & jump in complete safety. The weight stands at 2202g, exceptional in this category. Designed for use with the classic clincher & tube, the Red Heat TM has a 25mm rim that permits better hold & grip on the ground. Rim: C 25 rim for clinchers: suitable for clinchers of up to 76mm/3, 00”. Maximum stability of the wheel, even at high speeds, on any terrain. Spokes: Steel spokes with a variable section: high tension of the spokes & increased reactivity. Nipples with self-lock system: they do not require maintenance, thanks to the self-lock system. Hub: Industrial bearings with very low friction value & adjustment system: increased smoothness & high effi ciency over time. Extremely easy ball-bearin