Shimano br cx50 r50t2 brake blocksalways use shimano brake shoes to ensure top brake performance and to maintain the safety of your shimano brake system shimano brake pads provide the ideal hardness for high stopping power combined with great levels of control suitable for cantilever road brakes and for use with aluminium rims available in three spacer options featurescompatible with the following shimano models br cx50a 2 year warranty is offered with all shimano products from chain reacti