Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every major Japanese motorcycle builder since 1946
Computer-designed weight reduction holes for the best combination of lightness, strength and stability
Exclusive tooth-valley design provides 50% better chain contact area for the best power transfer possible
Cleaning grooves added at bottom of tooth area

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Manufacturer SKU	5-348542
Manufacturer:	Sunstar Sprockets
Department	PAM-PU
Show Stock	Yes
California Restricted Product:	No

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You're reviewing:Rear Sprocket Aluminum 42t-520 Yam

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Year	Make	Model
2015-2017	Yamaha	YZF-R1
2015-2017	Yamaha	YZF-R1 M

Rear Sprocket Aluminum 42t-520 Yam