Front Steel Sprocket & Aluminum Rear Sprocket Kit for YAMAHA YZF-R3 2015-2016
SUNSTAR Front Steel Sprocket & Aluminum Rear Sprocket Kit for Street YAMAHA YZF-R3 2015-2016 O.E.M. Gearing 14/43
SUNSTAR Steel Front Sprocket
Teeth: 14
Manufactured from case-hardened chromoly steel for the ultimate in strength and durability.
“Parkerizing” surface treatment for rust and corrosion resistance
SUNSTAR Aluminum Rear Sprocket
Teeth: 43
Constructed of high-quality, aerospace-grade 7075 T-6 aluminum.
Computer designed weight reduction holes for lightness.
Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible.
Hard anodized coating for added durability and a superb finish.