Performance is no coincidence – it is the result of a targeted choice of materials, well thought-out technology and consistent quality standards. High-carbon brake discs are the perfect example of this: They combine sporty handling, a durable design and sustainable efficiency. HELLA also offers these high-performance components on the independent aftermarket – for all those who want to do better than the standard. High-carbon brake discs are made of a particularly high-carbon gray cast iron. The increased carbon content improves the thermal conductivity, reduces stresses in the material and minimises the risk of deformation at high temperatures. The result is smoother braking with fewer vibrations, significantly reduced fading and noticeably better control – even with a sporty driving style or heavy vehicles.
Alongside performance, these solutions were developed with comfort in mind. Thanks to the increased carbon content, high-carbon brake discs have excellent noise-damping properties. This is a decisive factor in high-quality vehicles in particular, as unwanted squeaking or rubbing noises are annoying and detract from the premium experience.
A special water-based paint permanently protects the discs against corrosion – both on the central core and on the contact surface. The real highlight: the coating means that protective oil doesn't need to be removed. The disc is ready for immediate installation, which saves time and speeds up workshop processes. At the same time, the paint is ecologically harmless and resistant to rim cleaners – another plus point for environmental friendliness and durability.
Like all HELLA products, the high-carbon brake discs go through the most stringent tests – from the laboratory to everyday use. Corrosion tests such as the neutral salt spray fog testing (in accordance with DIN EN ISO 9227) ensure the durability of the coating. The protective effect is retained even after 72 hours in extreme conditions – a promise of quality that delivers on the road what it promises in the test laboratory.
With high-carbon brake discs, HELLA is not only following current original equipment trends, but is also setting new standards in the aftermarket. The discs meet the highest tolerance specifications for thickness, concentricity and imbalance, offering maximum braking performance combined with excellent comfort.
And there is yet another advantage: High-carbon brake discs in the two-piece variant (composite brake discs) from HELLA weigh up to 20% less than conventional variants, as the central core is made of aluminium. This reduction in rotating mass has a direct positive effect on the driving behaviour. The vehicle steers more precisely, accelerates with great agility and can move more dynamically overall – a real plus point for performance and premium models. At the same time, the lower weight also brings ecological advantages. Less mass means lower energy consumption, which results in lower fuel consumption and reduced CO₂ emissions. Performance and sustainability do not have to be mutually exclusive – on the contrary: they complement each other perfectly.
High-carbon brake discs are no longer just for sports cars or luxury saloons. Their advantages in terms of safety, durability, driving dynamics and environmental compatibility really make them one to be recommended – even to discerning customers with everyday vehicles. If you want to convince your workshop customers with real added value, HELLA's high-carbon discs are the right argument: Greater performance, more control, more efficiency – without compromises.