Barbaro Racing KD0786 RS-652 rear brake pads for Xiaomi SU7 and Xiaomi SU7 Ultra 4-piston calipers. RS-652 is Barbaro's extreme hybrid race compound for steel and carbon-ceramic rotors (50–800°C, μ 0.49–0.57 on steel).
Specifications
| Barbaro part number | KD0786 |
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| Compound | RS-652 |
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| Barbaro factory code (SKU) | D07865N5 |
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| Axle | Rear |
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| Supplied as | One axle set |
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| Also available for KD0786 | KD0786 RS-635 Race Endurance |
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Caliper fitment
| Caliper brand | Caliper | Details |
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| Xiaomi | SU7 Ultra 4-piston (rear) | |
Vehicle fitment
| Make | Model | Chassis | Years | Engine / variant | Notes |
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| Xiaomi | SU7 | | | Ultra, sedan, dual-motor AWD, EV | |
| Xiaomi | SU7 Ultra | | | | |
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.
About the RS-652 compound
RS-652 · The extreme hybrid
Seven years in the making. Endurance and sprint on both carbon-ceramic and steel rotors with zero fall-off, protected by a self-renewing 1–3 micron transfer film. Average friction 0.555 μ — measured beyond PAGID RSL1 (0.510) and Endless MA45B (0.438).
- Temperature range: 50–800°C
- Friction: μ 0.49–0.57 (steel); rising with temperature on CCB
- Discs: Steel + carbon-ceramic
- Lock threshold: 95 bar (RS-635: 65 bar)
- +46.1% lock threshold — 95 bar vs 65 bar
- On CCB, friction rises with temperature — 0.689 μ at 800°C
- Disc wear 0.001 mm — 1/9 of RSL1, 1/18 of MA45B
- Ideal for: TCR, GT and touring-car racing on steel or carbon-ceramic discs
RS-652 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.
