Alligator XQ54 Postmount to Flatmount Rear Brake Caliper Adapter

The AGT HK-XQ54 DIY Disc Brake Caliper Adapter is a precision CNC-machined adapter designed to convert a bicycle frame or fork with a Post Mount brake interface to accommodate a Flat Mount disc brake caliper. Engineered for strength, durability, and accurate caliper alignment, this adapter provides a practical solution for riders upgrading or modifying their braking systems.

Manufactured from high-quality CNC-machined alloy, the adapter ensures reliable performance and secure mounting under demanding riding conditions. Its precision construction helps maintain proper rotor and caliper positioning, supporting consistent braking performance and easy installation.

Ideal for road bikes, gravel bikes, and custom bicycle builds, the AGT HK-XQ54 adapter enables compatibility between different brake mounting standards, making component upgrades and conversions simpler and more cost-effective.

Key Features

• Product Type: Disc Brake Caliper Adapter

• Model: HK-XQ54 DIY

• Construction: CNC-Machined Alloy

• Purpose: Brake Mount Conversion Adapter

• Mount Conversion: Post Mount To Flat Mount

• Rotor Compatibility: 140mm Rotor Setup

• Installation: Direct Bolt-On Design

• Application: Road, Gravel, And Custom Bike Builds

• Performance: Precise Caliper Alignment And Secure Fitment

Product Specifications

• Brand: AGT

• Model Number: HK-XQ54 DIY

• Material: CNC-Machined Aluminum Alloy

• Color: Black

• Category: Disc Brake Adapter

• Conversion Type: Post Mount To Flat Mount

• Rotor Compatibility: 140mm

• Mounting Position: Front Fork Or Compatible Application

• Installation Type: Bolt-On Adapter

• Application: Disc Brake Systems

Compatibility

• Conversion From: Post Mount 140mm Interface

• Conversion To: Flat Mount 140mm Caliper Interface

• Brake Type: Disc Brake Systems

• Suitable For: Road Bikes, Gravel Bikes, Cyclocross Bikes, And Custom Builds

• Rotor Size Compatibility: 140mm

• Mount Standard Adaptation: Post Mount To Flat Mount

Performance Benefits

• Precision CNC Construction: Ensures accurate caliper positioning

• Strong And Lightweight Design: Durable without adding excessive weight

• Secure Mounting: Provides stable caliper support under braking loads

• Improved Compatibility: Enables use of Flat Mount calipers on compatible Post Mount setups

• Reliable Braking Alignment: Supports consistent brake performance

• Easy Upgrade Solution: Simplifies brake system conversions and modifications

Why Choose This Product

• Versatile Conversion Solution: Adapts between two popular brake mount standards

• CNC-Machined Accuracy: Delivers precise fitment and alignment

• Durable Alloy Construction: Built for long-term use and reliability

• Supports Modern Brake Upgrades: Ideal for custom builds and component changes

• Easy Installation: Straightforward bolt-on design

• Excellent Value: Cost-effective solution for brake mounting conversions

In the Box

• 1 x AGT HK-XQ54 DIY Disc Brake Caliper Adapter

• Mounting Hardware (if supplied by manufacturer)