RS/RZ SERIES

Our flagship RS Series includes industry-grade brake kits like the RS Big 8 Pistons, S-GT Big 8 Pistons, and RS Mini 4 Pistons Brake Kit Systems—designed for sports sedans, modified street cars, and racing vehicles. Backed by D1 SPEC’s extensive OEM/ODM expertise, these systems feature forged aluminum calipers, high-friction rotors, and customizable specs to meet regional market demands. As a Taiwan-based manufacturer, we deliver not only quality, but also flexibility in design and long-term B2B partnership support.