This SRAM XX Eagle T-Type aluminum impact/bash guard kit helps to protect your XX chainring when riding on rough terrain. Sold as a single guard kit. Must purchase (2) kits for full coverage.Kit includes (1) high strength aluminum impact guard and all necessary hardware to mount2 kits should be ordered for a full coverage set upMounts directly to XX T-Type chainring (Not compatible with XX Power Meter spiders or XX SL chainrings)Compatible with XX models: FC-XX-D1 FC-XX-P-D1 FC-XX-SL-D1