Barbaro Racing KD5043H RS-635 front brake pads. RS-635 is Barbaro's low-metallic endurance race compound (50–800°C, μ 0.40–0.52) — CEC 2025 TCS class winner. Pad shape KD5043H: 139.5 × 61.1 × 19.9 mm; interchanges with Endless RCP108.

Specifications

Vehicle application data for this pad shape is being added — compare your current pads with the dimensions and drawing, or send us your VIN, and we will confirm fitment.

Cross-reference / interchange numbers

Interchange numbers identify the matching pad shape. Friction material, shims and wear-sensor hardware can differ between brands.

About the RS-635 compound

RS-635 · The endurance champion

The CEC 2025 class winner. At Tianfu International Circuit, a Hongqi H6 on RS-635 ran a 200-minute stint against PAGID RST3's 120 — with less wear.

• Temperature range: 50–800°C
• Friction: μ 0.40–0.52 (steel disc)
• Formula: Race endurance low-metallic
• Discs: Steel and carbon-ceramic
• CEC Championship validated — TCS class winner
• 200 min endurance on a single set
• Ideal for: Endurance racing in heavier GTC and touring cars

RS-635 full specifications on barbaro-racing.com

About Barbaro Racing

Barbaro Racing (野蛮人) is the performance brand of the CAC Racing Division — proprietary compounds developed entirely in-house. Development begins on the dynamometer and ends on the circuit: every friction formula is bench-tested to destruction before earning the right to carry the Barbaro name. All compounds are validated against GB5763-2018 national standards; Street Series compounds are asbestos-free.