Enhance your bike's performance with the top-of-the-line Enduro Bearings 6805 VV - Zero Ceramic. These cutting-edge bearings use a blend of ceramic (Silicon Nitride - Si3N4) balls and steel races, but they're not your standard issue - they are of an exceptional Grade 3 quality.

There's more to them than just superior quality materials, though. The steel races have received a black oxide treatment and have been sculpted to a mirror finish. These treatments not only ward off corrosion but also ensure near-perfect efficiency and tolerances.

Let's get technical. With dimensions of 25mm x 37mm x 7mm and an ABEC rating of 5, these bearings are ready to serve your biking needs impeccably. You can use them in hubs and bottom brackets to significantly bolster your bike's performance.

We know that serious bikers like you appreciate the nuances of your gear, so we want to mention that the grease employed is none other than Kyodo Yushi PS-2, the industry's go-to choice for superb bearing lubrication and smooth performance.

Weighing just 18.74g, these lightweight bearings won't add any unnecessary weight to your ride, ensuring that you can maintain your speed while also benefiting from the increased durability and efficiency that these fantastic bearings bring.

So, if you're looking to elevate your bike's efficiency and performance to a whole new level, the Enduro Bearings 6805 VV - Zero Ceramic is your perfect upgrade choice.