Sram rise 40 mtb wheelsetin rise sram has engineered the perfect balance of weight inertia engagement and stiffness to give you the right ride for xc and beyondthe right feel and the right results quicker bursts tighter turns better rolling and easier climbs softer landings and smoother descents bigger wins louder cheers for the practiced xc rider with the next level in sight rise 40 offers the optimal balance of performance factorsand price from the lightweight aluminium rim to the