Sram brake pad inserts aluminiumthese sram pad inserts benefit from the design expertise of brake pad specialists swissstop and are specifically designed for use with aluminium rims and softer alloys like magnesium they wear evenly to provide consistent performance throughout their lifespan and are compatible with all of srams roadcx caliper brake range including sram red force rival and avid shorty ultimate features pads designed and manufactured by swissstop specifically designed for use