RockShox Rear Shock Eyelet Bearing Dust Cover Kit Description: The RockShox Rear Shock Eyelet Bearing Dust Cover Kit is a factory replacement part. If you need to replace a damaged or simply worn out part, this part will help to restore normal function of your rear shock. Features: Kit includes 17mm and 20mm dust covers for integrated bearing eyelets Specifications: Compatibility: RS-DLX-NUDE-C1 | RS-DLX-SCTT-C1