Choose 2pairs Resin Bicycle Disc Brake Pads for Avid BB5 BB-5 MTB Mountain BikeSpecifications: Material:Semi - Metallic Length:23.7mm Height:37mm Thickness:4mm Application: For Avid BB5 Features of Choose 2pairs Resin Bicycle Disc Brake Pads for Avid BB5 BB-5 MTB Mountain Bike Perfect replacement part For Avid BB5 | High performance formula: Resin..