Raceet® ceramic bicycle wheel bearings for Dt Swiss 240 are designed to deliver optimal efficiency, significant friction reduction and ultra-smooth rotation. Thanks to their high-density technical ceramic balls (hybrid technology: high-precision treated steel rings, Si3N4 ceramic balls), lighter and harder than standard steel bearings, they reduce energy losses at the hubs and improve power transfer while pedaling. The result: more responsive acceleration, better speed retention and a freer riding feel. Suitable for road bikes, mountain bikes, gravel and cyclocross, these high-performance bearings are an ideal upgrade to optimize mechanical efficiency, reliability and consistent performance in both training and competition.
| Product | Ceramic wheel bearings |
|---|---|
| Compatible with | |
| Brand | DT SWISS
|
| Model | 240 |
| Year | Select during purchase |
| Installation | Workshop / DIY |
Raceet® ceramic wheel bearings allow the DT SWISS 240 to reduce friction losses by 60% and increase bearing lifespan by +40%
| Optimization | Friction | |
|---|---|---|
| Installation | Workshop / DIY | |
| Category | Bike | |
| Compatible | Dt-swiss | |
| Model | 240 |
The images shown are for illustration purposes only. We will supply the bearings and the exact quantity corresponding to the year of your velo. You may also send us your bearing dimensions by email if needed.
| Sujet | Ceramic wheel bearings for VELO DT SWISS 240 |
|---|---|
| Question |
Part of the power generated while pedaling is absorbed by the internal resistance of rotating components, especially the original wheel bearings. By installing Raceet® high-performance ceramic wheel bearings for bicycles, you significantly reduce the friction coefficient, improve mechanical efficiency and fully exploit the potential of your Dt Swiss 240. Designed to withstand high rotational speeds, heavy radial loads and the stresses of intensive training or competition, they provide enhanced durability, excellent thermal stability and increased resistance to wear and corrosion. Ideal for road cycling, MTB, gravel and cyclocross seeking performance, smoothness and consistency over long distances as well as in competitive riding.
At the core of this technology are silicon nitride (Si3N4) ceramic balls, an advanced engineering material known for its low density, exceptional hardness and ability to maintain its mechanical properties at high temperatures. Their reduced mass lowers rotational inertia, allowing faster acceleration and more immediate response of the drivetrain and wheels. Their extremely dense structure also limits micro-deformation under load, ensuring consistent performance even at high rotational speeds.
The high-strength treated steel races ensure perfect compatibility with original hubs while benefiting from precision machining with micrometric tolerances. This high-precision finish allows optimal distribution of mechanical loads and a perfectly controlled contact surface, improving rotational stability and efficiency.
Overall performance is further enhanced by the use of reinforced polymer cages or high-performance PEEK cages. These advanced materials precisely guide the rolling elements, reduce parasitic vibrations and improve thermal dissipation. The internal guidance of the bearing remains stable even under high loads, promoting longer service life and quiet operation, even in demanding conditions such as racing, off-road riding or intensive training.
We select the highest quality raw materials for our ceramic wheel bearings designed to be installed on your Dt Swiss.
Improved real dynamic performance, reduced mechanical stress on rotating components and easy installation in standard hubs.
If we cannot find the correct bearing reference for your application, you can contact us and provide the dimensions you need.