Ceramic Ball Bearing Kit for the Team XRAY X4 (including the latest version & X4F). Race faster and longer with our World Champion Ceramic Bearing Kit. HSR inner cage technology for durable high speed operation, SIN 100% synthetic oil (not heavy grease) for super fast, cool and quiet operation, and our world famous Ceramic Nitride Pro Series for the ultimate in low friction, lightweight, and blistering fast speeds. We also offer a complete set of aerospace grade titanium turnbuckles for the X4.

Kit is complete with all the following bearings in ceramic (up to 2025 version):

10x15mm 4 pcs

3x8mm 2 pcs

5x8mm 4 pcs

4x7mm 2 pcs

6x10mm 8 pcs

3x6mm 5 pcs

The XRAY 2026 version uses 6x10mm bearings so the kits includes 4 of 3x6mm, 2 of 3x8x4mm, 2 of 4x7mm, 4 of 5x8mm and 12 of 6x10mm bearings.

Our ceramic bearing for the Team XRAY X4 are a super high-performance upgrade for your RC car. They are made with high-quality precision diamond polished ceramic balls which provide much lower friction and better durability than standard steel bearings. This leads to improved performance, lower heat, better acceleration & top speed and longer bearing life.

The Team XRAY X4 ball bearings are also sealed, which helps to keep out dirt and dust. This can help to prevent premature wear and tear on the bearings. The bearings are also pre-lubricated with our high-quality synthetic lube, which helps to keep them running smoothly.

The Team XRAY X4 ball bearings are a great upgrade for any RC car enthusiast. They can help to improve your car's performance and extend the life of your bearings. If you are looking for a high-quality upgrade for your RC car, then the Team XRAY X4 ball bearings are a great option.

Here are some of the benefits of using Team XRAY X4 ball bearings:

Lower friction: Ceramic bearings have a lower coefficient of friction than steel bearings. This means that they can spin more easily, which can lead to improved performance.
Better durability: Ceramic bearings are more durable than steel bearings. This is because they are less susceptible to wear and tear from dirt, dust, and other contaminants.
Sealed bearings: The Team XRAY X4 ball bearings are sealed, which helps to keep out dirt and dust. This can help to prevent premature wear and tear on the bearings.
Pre-lubricated: The Team XRAY X4 ball bearings are pre-lubricated with our high-quality synthetic lubricant. This helps to keep the bearings running smoothly.