Lot of 4 … Blue sealed ball bearings 8 x 12 x 3.5 mm
Blue sealed Ball Bearings to suit lots of 1:10 RC applications
Buy it now is for 4 ball bearings.
|8 x 12 x 3.5 mm||4|
Ball bearings should always be your first upgrades; they reduce
friction for less rolling resistance, and that means higher speed and
longer running times. Ball bearings hardly require maintenance
and last a lot longer than stock Oilite bushings.