
Uberbike Flatmount Adapter - 180mm Front

The Uberbike Flatmount Disc Brake Adapter allows you to change your rotor size and improve braking performance on your flatmount fork setup.
This adapter enables the use of a 180mm disc brake rotor with a flatmount caliper and flatmount fork. It adds +40mm, making it compatible with flatmount forks designed for 140mm native mounts when running a 180mm rotor.
⚠️ Note: If your fork uses a 160mm native mount, and you want to run a 180mm rotor, you’ll need our alternative adapter available here.
Key Features:
-
Fits flatmount fork and caliper setups for 180mm rotors
-
Adds +40mm (for forks with 140mm native mount)
-
Precision CNC-machined from 6061-T6 alloy
-
Laser-etched Uberbike logos for a premium finish
- Includes 2 x mounting bolts

The Uberbike Flatmount Disc Brake Adapter allows you to change your rotor size and improve braking performance on your flatmount fork setup.
This adapter enables the use of a 180mm disc brake rotor with a flatmount caliper and flatmount fork. It adds +40mm, making it compatible with flatmount forks designed for 140mm native mounts when running a 180mm rotor.
⚠️ Note: If your fork uses a 160mm native mount, and you want to run a 180mm rotor, you’ll need our alternative adapter available here.
Key Features:
-
Fits flatmount fork and caliper setups for 180mm rotors
-
Adds +40mm (for forks with 140mm native mount)
-
Precision CNC-machined from 6061-T6 alloy
-
Laser-etched Uberbike logos for a premium finish
- Includes 2 x mounting bolts
Original: $21.77
-65%$21.77
$7.62Description

The Uberbike Flatmount Disc Brake Adapter allows you to change your rotor size and improve braking performance on your flatmount fork setup.
This adapter enables the use of a 180mm disc brake rotor with a flatmount caliper and flatmount fork. It adds +40mm, making it compatible with flatmount forks designed for 140mm native mounts when running a 180mm rotor.
⚠️ Note: If your fork uses a 160mm native mount, and you want to run a 180mm rotor, you’ll need our alternative adapter available here.
Key Features:
-
Fits flatmount fork and caliper setups for 180mm rotors
-
Adds +40mm (for forks with 140mm native mount)
-
Precision CNC-machined from 6061-T6 alloy
-
Laser-etched Uberbike logos for a premium finish
- Includes 2 x mounting bolts






















