• The package includes: 4 pairs of skates (8 skates), compatible with: XTR, Saint, BRM545, BRM535, BR-T665, A500, BRS505, BRS501, BRS500, M601; A01S, M07, M07Ti, M07S APV, PCB, TRP • Resin brake pads: made of semi-metallic resin, less noise than sintered metal pads, better modulation effect, good performance at high temperatures and wetting, low noise level, low dust, compatible with discs, high safety, long service life and strong braking force. • Bicycle disc brakes: stable friction coefficient; durable performance, suitable for light off-road • Smooth and powerful brakes, shorter bedding period. • Suitable for most weather conditions: longer service life and better performance in most weather and terrain conditions. • Premium bicycle brake pads: these resin disc brake pads are quiet, focus on good braking force control, smooth and comfortable braking, asbestos-free, iron-free and harmful substances. These all-weather disc brake pads are ready for normal use.