Enhance your bike's braking performance with this 203mm Rear Disc Brake Caliper Mount Adapter. Designed for frames with IS (International Standard) mounts, this adapter allows the installation of a larger 203mm rotor, delivering stronger and more reliable stopping power on demanding terrain.
High-Precision CNC Machining: Crafted from premium aluminum alloy for excellent durability, corrosion resistance, and a lightweight profile.
203mm Rotor Compatibility: Engineered to fit a 203mm disc rotor on rear IS mount frames, offering increased braking force and better heat dissipation.
Broad Brake System Support: Works with most major disc brake brands, including Shimano, SRAM, Tektro, Magura, Hayes, and more.
Complete Installation Kit: Includes mounting bolts and washers for easy, secure installation—no need to purchase extra hardware.
For All Types of Riders: Perfect for mountain bikes, e-bikes, downhill bikes, and gravel bikes that require enhanced rear braking control and stability.
This 203mm disc brake adapter is the ideal upgrade for riders seeking better performance and safety across a range of cycling environments. Whether you're tackling steep trails or urban roads, this component ensures you stop with confidence.