Shimano Disc Brake Adaptors

For 74mm caliper on 74mm fork, using 203mm rotor. Includes mounting hardware.

Item Specifications: Weight, 21, Brake Caliper Type, Post Mount, Mount | Rotor Size, 160 Post | 203 Rotor,

Shimano F203P/P Disc Brake Adaptor for 203mm Rotor - Post Mount, Includes Hardware

Reference Number: 4M27C1

Upgrade your mountain biking or cyclocross setup with the Shimano F203P/P Disc Brake Adaptor - the ultimate solution for versatile braking performance with 203mm rotors. Crafted with durable, high-quality materials and engineered for precise compatibility, this adaptor ensures reliable stopping power across demanding terrains and riding styles.

Materials & Durability

Constructed from robust, corrosion-resistant alloy, the Shimano F203P/P adaptor guarantees long-lasting performance in rugged conditions. Its durable steel mounting hardware provides secure attachment, minimizing flex and ensuring consistent brake modulation.

Performance & Engineering

Designed for optimal braking efficiency, this adaptor enables the seamless use of 203mm rotors on frames or forks that accommodate 74mm calipers and mounts. The precision engineering guarantees minimal flex and maximum stopping power, giving you confidence on descents and technical climbs alike.

Components & Technology

The adaptor features a post-mount design tailored for Shimano's high-performance disc brake calipers, supporting precise alignment for superior braking responsiveness. It includes all necessary mounting hardware for quick, hassle-free installation.

Style & Use Case

Perfect for aggressive trail riding, downhill racing, and cyclocross disciplines, the Shimano F203P/P adaptor offers an enhanced braking surface for larger rotors, improving heat dissipation and reducing brake fade during intense rides. Its compact and lightweight design (weighing just 21 grams) complements your bike's sleek profile while providing the power you need.

Innovative & Differentiating Features

This adaptor supports a wide range of rotor sizes up to 203mm, making it ideal for riders seeking versatile brake setup options. Whether upgrading an existing system or customizing your bike for specific riding conditions, the Shimano F203P/P adaptor ensures peace of mind with reliable, high-performance compatibility.

Specifications:

- Brake Caliper Type: Post Mount

- Rotor Size Compatibility: Up to 203mm

- For Use With: 74mm calipers on 74mm forks

- Weight: 21 grams

- Includes: Mounting hardware

Elevate your braking system with the Shimano F203P/P Disc Brake Adaptor - engineered for strength, precision, and versatility. Perfect for serious cyclists seeking reliable stopping power for larger rotors.

  • Allows seamless installation of a 203mm rotor on 74mm fork or frame with compatible post-mount calipers for enhanced braking power and modulation.
  • Constructed from durable, high-quality materials to ensure reliable performance and long-lasting use in demanding cycling conditions.
  • Engineered with precise mounting hardware included for easy installation and compatibility with Shimano post-mount brake systems.
  • Ideal for aggressive mountain biking, all-mountain, and enduro riders seeking maximum stopping power with upgraded rotor sizes.
  • Features innovative design to adapt standard calipers to larger rotors, optimizing braking efficiency and rider confidence on steep descents.
Item Specifications
Brake Caliper TypePost Mount
Weight21
Mount | Rotor Size160 Post | 203 Rotor

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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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