BBB Brakeshoes Techstop are lightweight, open and cartridge-type brakeshoe.It is available in one compound in three colors for the ultimate look. It features a pad design with three seperate braking stages: Stage 1 provides excellent grip with minimal wear. Stage 2 prevents mud and dust from building up on the pads. Stage 3 eliminates brake squal. Compatible with most Shimano / SRAM brake systems. Available in black, 2 pairs per set.