RC enthusiasts, if you're running the Tamiya Suzuki Jimny Wheelie Blue XB (that's the WR-02 chassis for those keeping track), this FastEddy bearing kit is exactly what you need to keep your ride smooth and fast! This set includes 16 sealed bearings in the 5x11x4mm size that'll replace those stock bushings and seriously upgrade your performance. Now, here's the important part - before you order, double-check your specific model because bearing sizes can sometimes vary depending on when your kit was manufactured and what hop-ups you've installed. FastEddy tries to keep these kits updated, but it's always smart to verify. Once you get these babies installed, you'll notice immediately how much smoother everything runs - less friction means more speed and better performance overall. The sealed design means they'll keep out dirt and debris, which is huge for maintaining that smooth operation over time. Whether you're bashing around the backyard or setting up for some serious racing, quality bearings make a world of difference. If you do happen to find any variations in your particular setup, the FastEddy team is really good about working with customers to make things right. Seriously, upgrading to proper bearings is one of the best investments you can make for your RC car - it's like giving your Jimny a whole new lease on life and you'll wonder why you didn't do it sooner!