Diameter: 30mm

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2015-2021 Yamaha YZF R1 R1M R1S Rear Sprocket Chain Guard Cover Colors:Blue Diameter: 30mmFeature: 1. Protect the chain,reduce the hitting from sands and stones, reduce the scouring of rain. 2. Enhancing the design of your motorcycle. 3. Aftermarket parts, for modify use,Easy to install. Specifics: Condition: 100% Brand New Material: Light Weight 6061 T6 Aluminum Alloy Color: As the picture show Placement on Vehicle: Rear Fitment: For YAMAHA YZF R1 2015 2021 For YAMAHA YZF R1M 2015 2021 For YAMAHA YZF R1S 2015 2021 Note: 1. Please allow 1