Forged, machined aluminum disc caliper adapters in variety of custom colors . 16-42gItem Specifications: Size, +63mm, Color, Green, Model Name, IS-PM +63, Caliper, Post Mount 74mm, Fork/Frame Mount, (IS) 51mm,

Reverse IS-PM 203 Rear Disc Brake Adapter - Green Forged Aluminum

Reference Number: 3OA6ML

Upgrade your mountain or gravel bike's braking system with the premium Reverse Disc Brake Adapter, IS-PM 203 Rear - Shimano Compatible, Green. Engineered for precision performance and durability, this high-quality adapter is essential for seamless integration of disc brake calipers with your 74mm Post Mount frame or fork.

Materials & Construction:

Crafted from forged and machined aluminum, the IS-PM 203 Rear Brake Adapter offers excellent strength-to-weight ratio, lightweight at just 16-42 grams, ensuring minimal impact on overall bike weight while providing maximum durability. Its anodized green finish not only adds a vibrant look but also offers corrosion resistance for long-lasting performance in all weather conditions.

Performance & Engineering:

Designed specifically for Shimano disc brake calipers, this adapter facilitates secure and accurate alignment for optimal braking power and modulation. The +63mm size ensures compatibility with a wider range of calipers, delivering consistent, reliable braking performance even on technical descents or challenging terrain.

Components & Technology:

Featuring advanced forging and machining processes, the adapter guarantees precise fitment and smooth operation. The Post Mount 74mm caliper compatibility and (IS) 51mm fork/frame mount options provide versatile installation options, making it suitable for various bike builds.

Style & Use Case:

Available in a striking green finish, this adapter adds a pop of color to your bike's drivetrain setup, making it an ideal choice for cyclists seeking both performance and aesthetic customization. Perfect for mountain biking, trail riding, gravel adventures, and cyclocross, it ensures your braking system is responsive and dependable in demanding environments.

Key Features:

- Forged and machined aluminum for lightweight strength

- Compatible with Shimano disc brake calipers

- Supports +63mm size for versatile application

- Designed for Post Mount 74mm calipers and IS 51mm fork/frame mounts

- Vibrant green anodized finish for style and corrosion resistance

- Easy installation with precise fitment for reliable braking

Enhance your bike's braking system with the Reverse Disc Brake Adapter, IS-PM 203 Rear, Shimano - the perfect blend of performance, durability, and style for serious cyclists. Optimize your bike's stopping power today.

  • Enhance your bike's braking performance with the Reverse IS-PM 203 Rear Disc Brake Adapter, crafted from lightweight, forged aluminum for durability and optimal heat dissipation.
  • Engineered for Shimano hydraulic disc brakes, this adapter features precise machining and a +63mm extension to ensure perfect alignment and improved braking power on rear calipers.
  • Designed with a vibrant green finish, this high-visibility component adds a sleek, customized style to your mountain or trail bike setup, making it ideal for riders seeking both function and aesthetics.
  • Compatible with post-mount calipers (74mm) and IS 51mm fork/frame mounts, providing versatile installation options for a wide range of bicycle frames and components.
  • Featuring innovative mounting technology, this rear disc brake adapter reduces weight (only 16-42g), enhances brake modulation, and stands up to demanding trail and downhill conditions.
Item Specifications
Size+63mm
ColorGreen
Model NameIS-PM +63
CaliperPost Mount 74mm
Fork/Frame Mount(IS) 51mm

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Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

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Company Details

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

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