Avid BB5 M
Mechanical Reliability. Tool-Free Control.
The Avid BB5 Mountain is a cable-actuated disc brake that brings the legendary performance of Avid to any mountain bike, hybrid, or gravel rig. Its hallmark feature is the Tri-Align Caliper Positioning System, which allows you to perfectly square the caliper to the rotor in seconds, ensuring zero drag and a firm, crisp lever feel.
Why the BB5 is a Maintenance Essential:
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Tool-Free Inboard Adjustment: Features a tactile "click-dial" inboard knob. As your pads wear down, you can adjust the pad-to-rotor clearance by hand in seconds. No hex keys or shop visits required.
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Monoblock Caliper Design: The body is forged into a single, stiff piece of aluminum, which minimizes flex and ensures that every bit of cable pull translates directly into stopping power.
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Universal Cable Compatibility: Works with any standard long-pull (Mountain) brake lever. Whether you’re running classic Sram triggers or Shimano flat-bar levers, the BB5 integrates seamlessly.
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Aggressive "Bite" Profile: Designed to provide a linear, predictable braking curve. It offers enough modulation for technical trail descents and enough raw power for emergency stops in city traffic.
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Resin Pad Performance: Comes pre-loaded with high-friction organic/resin pads that offer a quiet, "no-squeal" experience and immediate engagement in dry or damp conditions.
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Simple, Robust Engineering: With no seals to bleed or hoses to kink, the BB5 is the perfect "adventure" brake. If you can change a shifter cable, you can service this brake.
Technical Specifications:
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Brake Type: Mechanical (Cable) Disc Brake
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Application: Mountain / Hybrid / Gravel
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Adjustment: Tool-Free Inboard Pad Adjustment
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Pad Material: Organic (Resin)
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Body Material: Forged Aluminum
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Weight: 225g (Caliper only)
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In the Box: 1x BB5 Caliper, Pre-installed Brake Pads (No rotor or adapter included)
The Alegro Perspective: In the shop, we call the BB5 the "Mechanical Workhorse." If you’re a bike-packer heading into the wilderness or a daily commuter who doesn't want to deal with hydraulic bleeds, this is your brake. Because this package excludes the rotor and adapter, it’s a brilliant way to save money if your original hardware is still in good shape but your old caliper has finally seen too many winters. It’s legendary reliability at its most accessible.
Proven Power. Zero Hassle. Command your Ride with Avid.