This is Yokomo 1050-850 Front Knuckle Compatible Bearing Conversion Adapter 4 pcs For Yokomo YD-2. It is an adapter that converts 1050 bearings of YD-2 knuckle to 850 bearings. By using an adapter, we have achieved a weight reduction of over 2g on both sides. Also, as a merit of reducing the bearing diameter. It excels in low inertia (the force that rolls out with a light force) and improves the rolling of front tires that do not have a drive.
For: Yokomo YD-2
Material: Duracon POM
Yokomo 1050-850 Front Knuckle Compatible Bearing Conversion Adapter (4 pcs)