Alcon Calipers Front
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The Alcon CAR89 “Motorsport” is a high-performance front brake caliper purpose-built for professional racing and high-demand track use. Machined from billet aerospace-grade aluminium, it offers a perfect balance of strength, rigidity, and reduced weight — ensuring consistent, confident braking in the harshest motorsport conditions.
Equipped with staggered stainless steel pistons in a 30.2mm / 34.9mm / 38.1mm configuration, the CAR89 delivers even pressure distribution across the pad surface to minimise taper wear and enhance braking control. 2kg anti-knock back springs keep pads firmly seated, while hard stainless steel wear plates protect critical caliper surfaces.
A bolted pad retainer improves caliper stiffness and can be removed for quick pad servicing. This caliper is designed to work with large, high-performance discs ranging from Ø355–390mm in diameter and 34–36mm in thickness, making it ideal for serious race builds.
Key Features:
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Billet aerospace aluminium construction – lightweight and exceptionally strong
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Staggered stainless steel pistons – 30.2 / 34.9 / 38.1mm for even pad wear
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Stainless steel pistons – reduce heat transfer and maintain fluid stability
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2kg anti-knock back springs – ensure consistent pedal feel
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Hard stainless steel wear plates – increase durability and longevity
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Bolted pad retainer – enhances stiffness; removable for pad changes
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Dry weight: 3.1kg (excluding pads)
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Fluid inlet: 3/8-24 UNF (-3)
Specifications:
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Disc diameter compatibility: Ø355 – 390mm
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Pad reference: Alcon 4489
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18mm thick
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152mm long x 54mm deep
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Pad area: 156cm² per caliper
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No instructions available for this product.
Pad Shape
Alcon Caliper Comparison Guide
Dive into the technical specifications. Compare piston sizing, rotor compatibility, and architectural data across Alcon's purpose-built street, dual-use, and dedicated motorsport calipers.
| Overview |
![]() CAR97 "MONO6" Full Specs |
![]() CAR70 "RC6" Full Specs |
![]() CAR99 Full Specs |
![]() CAR89 "TA6+" Full Specs |
![]() CAR89 Motorsport Full Specs |
![]() CAR89 "Billet" Full Specs |
![]() CR6420 Full Specs |
|---|---|---|---|---|---|---|---|
| Category | Performance Street | Performance Street | Premium Street | Street / Track | Dedicated Track | GT / Touring Car | GT / Touring Car |
| Construction | Monobloc Cast | 2-Piece Forged | Monobloc Billet | Forged Aero | Billet Aero | Monobloc (1-Piece) | Billet Aero |
| Piston Sizing | 30.2 / 34.9 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.1 / 31.8 / 38.1mm | 30.2 / 34.9 / 38.1mm | 27.1 / 31.8 / 38.1mm | 27.0 / 31.8 / 38.1mm |
| Overview |
![]() CAR69 "RC4" Full Specs |
![]() CAR23 Full Specs |
![]() CRB343 Full Specs |
![]() CRB332 Full Specs |
|---|---|---|---|---|
| Category | Performance Street | Dedicated Track | Dedicated Track | Dedicated Track |
| Construction | 2-Piece Forged | Billet Monobloc | Radial Mount | Radial Mount |
| Piston Sizing | 38.1 / 41.3mm | 38.1 / 41.3mm | 38.1 / 41.3mm | 38.1 / 41.3mm |
| Overview |
![]() CAR98 "MONO4" Full Specs |
![]() CAR69 "RC4" Full Specs |
![]() CAR49 "TA4+" Full Specs |
|---|---|---|---|
| Category | Performance Street | Performance Street | Street / Track |
| Construction | Monobloc Cast | 2-Piece Forged | Forged Aero |
| Piston Sizing | 31.8 / 31.8mm | 31.8 / 31.8mm | 31.8 / 31.8mm |
| Overview |
![]() CRR300 Full Specs |
![]() CRR280 Full Specs |
|---|---|---|
| Category | Dedicated Track | Dedicated Track |
| Construction | Radial Monobloc | Radial Mount |
| Piston Sizing | 28.6 or 34.9mm | 2-Piston |
Caliper Name
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Alcon Caliper Comparison Guide
Dive into the technical specifications. Compare piston sizing, rotor compatibility, and architectural data across Alcon's purpose-built street, dual-use, and dedicated motorsport calipers.
Caliper Name

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