Avid Post Bracket Stainless Caliper Mounting Bolts (CPS and Standard)

Finagle your mismatched brake rotors and post mounts into a coherent speed-regulating package with the Avid Post Mount Brake Adapters. Just find your rotor size and fork/frame interface, then pick the adapter kit that's right for your current setup. Easy peasy.

• Enhanced compatibility with Avid 74mm calipers, specifically designed to convert post mount frames and forks for optimal rear brake performance.
• Constructed from durable materials, the Avid Post Bracket 30P (Rear 170) ensures reliable, long-lasting support for your disc brake setup under rigorous riding conditions.
• Includes stainless steel caliper mounting bolts and hardware for secure installation and corrosion resistance, with optional hardware kits for reduced weight and streamlined setup.
• Compatible with 170mm rotor sizes and capable of accommodating +20mm or +40mm extension upgrades, offering versatile geometry adjustments for larger rotor diameters and improved braking power.
• Engineered for style and function, this black post mount adapter seamlessly integrates with your bike's aesthetic while providing precise, dependable braking performance across a range of mountain bike and downhill applications.