Shimano XTR / BR-M9100 M9110 Flatmount Caliper 2020 Onwards K03 K04 Compatible Finned Inserts
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Note: Must not be used without the Uberbike finned backplate.
The Uberbike Finned Disc Brake Pad Inserts are designed for use with Shimano GRX BR-810, BR-RX400, Tiagra BR-4770, K03 K04) disc brake systems. Engineered for riders seeking consistent control and smooth braking performance, these inserts fit the Uberbike finned backplate and provide a simple, cost-effective way to refresh or tune your braking setup.
Race-Matrix Compound:
Take your braking performance to the next level with Uberbike’s Race-Matrix compound. Developed from a proprietary blend of high-quality friction materials, this medium-density formula offers the perfect balance of power, modulation, and durability, delivering confident, fade-free braking across a wide range of conditions. Ideal for riders who demand precision and reliability mile after mile.