- Pack of 2 pairs of semi-metallic disc brake pads for bicycles - Compatible with a wide range of models: Zoom DB-280/350/450/550/650, Alongha SNG, Apse, Artek, Apollo, Shockwave, X-Rated - Advanced composition: resin, Kevlar fiber, ceramic powder, and 30% metallic grain for greater durability - Excellent heat dissipation, protects the disc and extends the lifespan of the brake system - Optimal and stable braking power in both wet and dry conditions - SGS certification guarantees the quality and safety of the product - Safe and comfortable design, perfect for urban cycling and light mountain routes - Precise measurements: diameter 18.5 mm, height 23 mm, thickness 4 mm - Total pack weight: 20 g - Easy to install and compatible with most bicycles equipped with the mentioned models