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Avid

Avid BB7 Disc Brake Caliper w/ G2 Rotor

★★★★★4.1 (70 reviews)

Enhanced Braking Performance for Road and CyclocrossThe Avid BB7 Disc Brake Caliper with G2 Rotor offers superior stopping power for road and cyclocross bikes equipped with disc brake compatibility. Designed for optimal performance with short-pull brake systems. Specifications: Caliper Design:...

$101.87*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Enhanced Braking Performance for Road and Cyclocross

The Avid BB7 Disc Brake Caliper with G2 Rotor offers superior stopping power for road and cyclocross bikes equipped with disc brake compatibility. Designed for optimal performance with short-pull brake systems.

Specifications:

  • Caliper Design: 2-piece forged aluminum
  • Caliper Adjustment: Tri-Align
  • Mount Type: Post
  • Rotor: G2 Clean Sweep
  • Rotor Size: 140 mm, 160 mm
  • Rotor Attachment: 6-bolt

Key Features

High-performance mechanical disc brake designed for road cycling with a durable aluminum construction, ensuring optimal strength-to-weight ratio and long-lasting performance.

Features precise inboard and outboard pad adjustment along with spring tension customization for optimal modulation and reliable stopping power in all conditions.

Equipped with CPS (Caliper Positioning System) alignment technology for quick, tool-free caliper positioning, ensuring consistent alignment and minimal rotor rub.

Designed for versatile use as a rear brake on road bikes with a 140mm rotor diameter, offering smooth, responsive braking suited for endurance riding and racing.

Lightweight at just 329 grams, this brake combines innovative engineering with sleek grey styling, making it an ideal upgrade for performance-oriented cyclists seeking reliable braking performance.

Specifications

Brand
Avid
Model
BB7 Disc Brake Caliper w/ G2 Rotor
Type
Mechanical Disc Brake
Material
Aluminum
Pad Adjustment
Inboard and Outboard
Alignment System
CPS (Caliper Positioning System)
Intended Use
Road cycling, Rear Brake
Rotor Diameter
140mm
Weight
329 grams
Color
Grey

Pros & Cons

👍 Pros

  • The high-performance mechanical disc brake is designed for road cycling, offering robust stopping power.
  • It features a durable aluminum construction, ensuring a strong-to-weight ratio and long-lasting use on the road.
  • Precise inboard and outboard pad adjustment allows for optimal modulation and reliable braking in varied conditions.
  • Spring tension customization provides fine-tuning of brake feel and responsiveness to suit individual rider preferences.
  • CPS (Caliper Positioning System) alignment technology enables quick, tool-free caliper positioning for consistent alignment.
  • Designed for versatile use as a rear brake, providing smooth and responsive braking specifically for road bikes.
  • The 140mm rotor diameter is suited for endurance riding and racing, balancing stopping power with heat dissipation.
  • Weighing just 329 grams, it contributes minimally to the overall bike weight, appealing to performance-oriented cyclists.
  • The sleek grey styling and innovative engineering make it an attractive upgrade for many road bike setups.

👎 Cons

  • As a mechanical disc brake, it might not offer the same power or modulation feel as hydraulic disc brakes often preferred by some advanced riders.
  • The design specifies it as a rear brake, which means a separate caliper would be needed for a front wheel setup.
  • The 140mm rotor diameter, while good for road, may not provide the same aggressive stopping power as larger rotors found on some gravel or mountain bikes.
  • While durable aluminum, specific environmental resistance (e.g., extreme salt exposure) is not detailed, which could be a factor in coastal riding.
  • The brake setup might require specific cable routing on a bike frame, potentially complicating installation on older or non-disc-specific frames.

Frequently Asked Questions

Yes, the Avid BB7 Disc Brake Caliper with G2 Rotor is a high-performance mechanical disc brake specifically designed for road cycling.
This disc brake is constructed from durable aluminum, offering an optimal strength-to-weight ratio and long-lasting performance.
Yes, it features precise inboard and outboard pad adjustment, along with spring tension customization for optimal modulation and stopping power.
This brake is designed for use with a 140mm rotor diameter, making it suitable for versatile use as a rear brake on road bikes.
The Avid BB7 Disc Brake Caliper is lightweight at just 329 grams, contributing to a performance-oriented setup for cyclists.

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