Material Iron Item dimensions L x W x H 10 x 6.5 x 1.5 centimeters Number of pieces 8 About this item< /p> What you will get: 4 pairs of resin bicycle brake pads for convenient and quick replacement and longer service time Material: Resin brake pads can minimize the initial bite time, shorten the period of break-in, reduce noise on smooth and fast road, suitable for smooth driving Compatible with: M315, M355 M515, M515-LA-M, M525. Nexave C501, C601, M375, M395, M415, M416, M446, M465, M475, M485, M486 oil such as appearance can be applied as a plate Grade cycle brake pads : our products have passed strict inspection and control, and are free of asbestos, iron and harmful substances Feature: beautiful appearance, good braking effect, quiet, wear-resistant, safe, stable, comfortable and practical