Formula Disc Brake Adaptor
Best precision mounting solution for mountain bikers upgrading their rotor size.
A simple, essential bridge for mounting disc calipers to standard bicycle frames and forks. It ensures your rotor and pads align perfectly, eliminating the guesswork in brake setup and guaranteeing consistent, reliable stopping power.
$21.36
at
eBay
Who it's for
- Riders seeking a rub-free setup and consistent braking performance
- Weight-conscious cyclists looking to optimize every component on their build
- Formula brake owners wanting a guaranteed fit for their specific system
Who should skip it
- Budget-focused builders who prioritize cost savings over brand-matching hardware
- Cyclists needing immediate replacements during a trip or race weekend
- Home mechanics who prefer all-in-one kits with every necessary fastener
Performance breakdown
Alignment Precision
Ensures caliper-to-rotor contact is perfectly square for consistent stopping power.
Build Durability
Robust aluminum alloy construction withstands high-torque braking forces without flexing.
Installation Simplicity
Standardized mounting makes swapping or upgrading your brake setup straightforward.
Compatibility Range
Specific to IS-to-PM conversions, limiting use to older frame standards.
Weight Efficiency
Lightweight alloy design adds minimal mass to your bike's braking system.
Vibration Resistance
Solid mounting interface prevents unwanted brake rub and chatter during rides.
Key Specs
Compatibility
Front IS 180mm / Rear IS 160mm
Material
Aluminum alloy
Mounting Standard
International Standard (IS)
Item Length
4.000 inches
Item Width
2.750 inches
Item Height
0.500 inches
MPN
FD40144-10
Caliper Fit
74mm Post Mount (PM)
Bike Mount Fit
51mm International Standard (IS)
Know before you buy
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Ask Metto anything about the Formula Disc Brake Adaptor before you decide.
