Barbaro Racing KD5021 C-01 front brake pads for Endless EC470 / EC670, Endless EC6716POT LIGHT calipers. C-01 is Barbaro's premium copper-free low-metallic street compound (550°C, μ 0.40–0.48). Pad shape KD5021: 138.3 × 61.3 × 15.4 mm; interchanges with Endless RCP052.

Specifications

Caliper fitment

Fitment is compiled from the Barbaro Racing application catalogue and Barbaro factory data, together with the vehicle listings of the interchange part numbers below. Brake packages can differ within one model — please compare your current pads with the dimensions and drawing, or send us your VIN, before ordering.

Cross-reference / interchange numbers

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

About the C-01 compound

C-01 · Premium street performance

Premium copper-free low-metallic formula — asbestos-free, developed for noise, heat resistance and braking performance. Excellent in both braking and refinement, meeting EU and US environmental standards.

• Temperature rating: 550°C
• Friction: μ 0.40–0.48
• Formula: Copper-free low-metallic
• Standard: EU & US environmental standards
• Best-in-class noise performance (9/10)
• Exceptional brake linearity (9/10)
• Copper-free & asbestos-free formula
• Ideal for: City + highway driving; coupes, sport sedans and city SUVs

C-01 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.