RapidRacerProdcuts Bearing Kit 6800 No. 4 Adapter The Rapid Racer Products Bearing Kit Adaptors can only be used in combination with the Rapid Racer Products Bearing Press & Extraction Tool to replace the bearings of your suspension swingarm. In the image you can find which adapter is suitable for which bearing. Specifications: Color: Blue/Red Material: Steel Bearing name: 6800 2RS Kit number: 4 RRP code: BPET6800 Bore size: 10 OD size: 19