Alcon CRB343 "Motorsport" 4-Piston Front Brake Calipers (Pair)
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Alcon CRB343 "Motorsport" 4-Piston Front Brake Calipers (Pair) - Universal
The Alcon CRB343 is a 4-piston radial-mount race caliper for rally, Group N+, touring car and general race use. It weighs 2.40kg without pads and has 2kg anti-knockback springs, hard stainless steel wear plates and fixed pad retainer bars for a stiff caliper. Aluminium pistons are standard.
It is also offered as a caliper option in our Alcon big brake kits.
Note: Sold as a pair. Competition caliper without dust seals, so it is for track use. Suits 280–343mm rotors, 28–32mm thick. Pads are changed by removing the caliper. Installation by a professional is recommended.
Features
- 4-piston radial mount
- Aluminium pistons as standard
- 2kg anti-knockback springs
- Hard stainless steel wear plates
- Fixed pad retainer bars for extra stiffness
- Alcon 4441 or 4423 pad shape, 16mm thick
- 3/8-24 UNF (-3) female fluid inlet
Need help choosing the right setup? Contact our team at sales@chicaneaustralia.com.au.
Pairs Well With
Contents
- 2 x Alcon CRB343 4-piston calipers
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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