The new Rush Ceramic Downhill Speed Bombers feature black low friction ceramic ball bearings for longer life and faster speeds. The inner and outer races are stainless steel to prevent corrosion.
The bearing spacers have a stability locking system, which aligns and stabilizes your bearings with the wheels and truck axles when your blasting down the hill.
The best part is Rush added speed lube to protect your bearings and reduce friction. Rush has your back when it comes to downhill bearings!