Check the listing for details. Avid BB7 MTB Cable Disc Brake Bundle Gray Post Mount Calipers, Sintered Pads,. Condition: New. Listed at 97.43 USD. Upgrade Your Mountain Biking Experience with the Avid BB7 MTB Cable Disc Brake Bundle Gray Post Mount Calipers with Sintered Pads (Sold in Pairs) Optimize your mountain bikes stopping power and reliability with this high-performance Avid BB7 MTB Cable Disc Brake bundle. Designed for demanding trail riding and technical mountain biking, this professional-grade brake system combines proven materials, advanced engineering, and user-friendly features to deliver smooth, consistent braking performance. Material & Construction: Crafted from durable, high-quality components, the Avid BB7 calipers feature robust steel-backed sintered pads that provide exceptional durability and consistent braking in all weather conditions. The gray finish enhances corrosion resistance and adds a sleek, modern look.