Specifications: Conditions:100% Brand new and high quality Excellent for any braking system, maximum performance and stability in dry or wet conditions. Optimum heat dissipation that offers effective protection for disc brakes. Safe and comfortable, value for money, ideal for bike tours. Material: resin and semi-metallic Length: 30mm, height: 35mm, thickness: 4mm suitable for Shimano M515, M395, M445, M525, M575, M475, M485, M486, M495 Package: 8 set of disc brake pads(=4pair).