MA-90 Disc Brake Mounting Bracket For Post Mount To IS Fork Go-To Lightweight Alloy Adapter With Bolts Included Machined Window For Weight Reduction Black Finish Caliper To Fork Compatibility

MA-90 140mm Post-to-IS Rear Disc Brake Bracket
✔️ Fits post-mount brakes to IS forks; lighter, includes bolts

This brake mounting adaptor lets you convert post-mount brakes to IS-mount forks, a common setup for rear disc brake builds.

✅ Fits post mount brakes to IS-mount forks
✅ 140 mm rear compatibility with MA-90-R-140
✅ Machined window for lighter weight
✅ Includes mounting bolts
✅ Color: Black

💡 What is a brake mounting adaptor used for in disc brake systems? An essential tool to adapt brake mounting standards on a bike. - brake caliper mounting adapter for post to IS
- converting post-mount to IS forks for proper alignment
- helps achieve correct bolt pattern and spacing
- common on mountain bike builds and conversions