Description
SET RX8 8-Piston Racing Brake Kit
Maximum stopping force for maximum mass. The RX8 is the ultimate competition brake for heavy vehicles. Eight pistons driving up to 148cm² of pad friction area, with 25ms pressure build time, 240°C seals, and nickel-manganese alloy pistons throughout. When 2+ tonnes of vehicle needs to stop from 200km/h, this is the caliper that does it.
Technical Specifications
- Caliper Body: 6082-T6 forged aluminium, hard anodised
- Pistons: 8-piston, nickel-manganese alloy — 27mm × 28mm × 30mm × 31mm
- Piston Area: 53cm²
- Weight: 4.42kg
- Pressure Build Time: 25ms
- Seal Temperature Rating: 240°C
- Pad Friction Area: 121cm² – 148cm²
- Bracket Material: 7075 aluminium
Compatible Disc & Wheel Sizes
| Disc Size | Minimum Wheel Size | Friction Area |
|---|---|---|
| 380×36mm | 19 inches | 121cm² |
| 390×36mm | 20 inches | 121cm² |
| 410×36mm (148cm²) | 21 inches | 148cm² |
| 420×36mm (148cm²) | 22 inches | 148cm² |
Data Logger Integration
The RX8 is designed for integration with the SET Performance Gauge system, enabling real-time monitoring of brake temperature, brake force, pad wear, and vehicle dynamics during competition use.
Ideal For
Competition-spec heavy SUVs, time-attack pickups, racing electric vehicles, and any 2T+ track vehicle demanding the absolute maximum braking performance.
Complete kit includes hard-anodised caliper, 7075 bracket, GG-series disc, ST competition pads, braided lines, and mounting hardware.
Note: The SET Performance Gauge is sold separately and is not included in the brake kit.
Lead Time: Approximately 5–14 business days.
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