Shimano xtr xt slx alfine j type disc brake padsalways use shimano disc brake pads to ensure top brake performance and to maintain the safety of your shimano brake system shimano have adopted ice technologies into their disc brake pad range to provide the cooling technology required for consistant performance the metal pads have a high stopping power and the resin pads have an above average stopping power metal pad featuresmetal pads consistently perform well in dry or wet conditions and