Gen-X Road Cartridge Inserts, Shim/SRAM - Black Pr

- Yokozuna inserts feature Scott/Mathauser Generation X compounds\n- Legendary Scott/Mathauser brake shoes have been the standard in brake performance for decades\n- Salmon color compound: feature an updated iron-oxide formula for superior stopping power in all conditions. Provide excellent braking without the abrasiveness of other severe condition brake pads\n- Black color compound: features a softer Gen-X compound for great all-weather braking. Slightly less stopping power than the Salmon but has greater modulation