Alcon CAR69 "RC4" 4-Piston Rear Calipers – Pair

The Alcon RC4 is a high-performance rear brake caliper designed for street-driven performance vehicles. Built with Alcon’s motorsport expertise and refined for road use, it delivers reliable, balanced braking with features like dust seals for long-term durability.

Constructed from a 2-piece forged aluminium body, the RC4 combines strength with low weight. It features stainless steel pistons in a 31.8mm / 31.8mm configuration to provide balanced clamping force and reduce heat transfer into the brake fluid. With high-friction pads and a generous 66.1cm² pad area, the RC4 ensures strong rear braking while helping manage temperatures and extend pad life.

Designed for fast road cars, the RC4 also includes pin-mounted pads for easy servicing and high-temperature seal materials proven in top-level motorsport.

Key Features:

• Rear caliper – built for high-performance street use

• Stainless steel pistons – 31.8mm / 31.8mm for even pressure distribution

• Dust seals included – for long-term reliability in road environments

• High-friction pads – improve stopping power and brake feel

• Large pad area (66.1cm²) – helps control heat and extend pad life

• Pin-mounted pads – allow for fast and easy pad changes

• 2-piece forged aluminium design – lightweight and durable

• Motorsport-grade high-temperature seals – built for demanding conditions

• Disc compatibility: 330–360mm diameter, 28–32mm width

• Wheel fitment: Fits many 18” and larger wheels