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  • a black post mount flatmount 180 rear disc mount adapter with Uberbike branding on a white background
  • a black post mount flatmount 180 rear disc mount adapter with Uberbike branding on a white background

Uberbike Flatmount to Post Caliper Disc Brake Adapter - +40mm 180mm Rear

£11.99
£11.99 £14.99
Tax included. Shipping calculated at checkout.
📦 Free 48H tracked shipping over £50 (UK only).
🚚 30 day returns period (T&C's apply).

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a diagram showing which titanium bolts to use with a rear 180 post mount to flatmount adapter on a white background

The Uberbike Flatmount to Post Mount Disc Brake Adapter provides the perfect solution for riders who want to run larger rotors on modern flatmount frames.

Manufactured from CNC-machined 6061-T6 alloy, this adapter delivers outstanding strength, rigidity, and precision alignment - all while keeping weight low. The laser-etched Uberbike logos add a premium finish to complement your bike’s performance aesthetic.

Key Features

  • Converts flatmount frame to post-mount caliper compatibility
  • Designed for 180mm rear disc brake rotors
  • Precision CNC-machined from 6061-T6 alloy
  • Laser-etched Uberbike branding for a professional finish
  • Lightweight – only 37g
  • Ensures strong, secure rotor alignment and consistent braking performance
This adapter allows the use of a 180mm rear disc brake rotor with a post-mount caliper on a flatmount frame, ensuring precise fitment, improved braking power and compatibility across a wide range of setups.