Replacement bearing set

If you're looking for a more aggressive setup in a heavier rig

Direct-fit OEM replacement part

At 28mm long and supplied as a pair

or AX31470 RTR

BSR Racing F3230D 12mm Hex Tour Foam 32mm 30 Drag Diameter 68mm 2 Rally Parts Replacement bearing setBSR Racing F3230D 12mm Hex Tour Foam 32mm 30 Drag Diameter 68mm 2 The BSR Racing F3230D is a genuine touring foam tire option part built for 12mm hex wheels, sized at 32mm with a 30 drag diameter and 68mm overall diameter. Sold as a pair, it's designed to bolt straight onto compatible 12mm hex touring and drag setups without extra prep. Consistent foam construction helps deliver predictable rolling performance and even wear, making this a