Barbaro Racing KD7709 C-01 rear brake pads for BMW M5 / X5 / X6 and BMW M F90 M5 calipers. C-01 is Barbaro's premium copper-free low-metallic street compound (550°C, μ 0.40–0.48). Pad shape KD7709: 116.3 × 80.7 × 16.7 mm; interchanges with FMSI D2059.
Specifications
| Barbaro part number | KD7709 |
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| Compound | C-01 — Copper-free low-metallic |
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| Barbaro factory code (SKU) | D77093UZ |
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| Axle | Rear |
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| Dimensions (L × H × T) | 116.3 × 80.7 × 16.7 mm |
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| Drawing note | price-list copy only, cropped: X2 pads 116.3 x 74.8 x 16.7 (friction 70.2); second pad (raised top tab) partly cut off: 116.3 x 80.7 x 16.7 (length label partly cut) |
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| Supplied as | One axle set |
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| Also available for KD7709 | KD7709 RS-635 Race Endurance, KD7709 CSI-01B Carbon-Ceramic |
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Caliper fitment
| Caliper brand | Caliper | Details |
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| BMW M | F90 M5 (rear) | |
Vehicle fitment
| Make | Model | Chassis | Years | Engine / variant | Notes |
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| BMW | M5 | F90 | 2017– | Sedan, front-engine AWD (new model), 4.4 TT | |
| BMW | X5 | | | new model | |
| BMW | X6 | | | new model | |
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.