Enhances your mountain biking with bike brake caliper fixed bolts, designs for strength and durability in extreme cycling conditions. Features a unique inclined plane designs, these spacers improved stability compared to traditional designs, ensuring for your brake calipers. Perfect for competitive race, challenging mountain trail, and regular bike maintenance, these spacers provide great braking and systems stability. Craft from light weight alloys, these spacers not only reduce overall bike weight but also boast excellent resistance, making thems suitable for almost weather conditions. Package includes: 4Pcs Disc Brake Washer