FREE SHIPPING ENTIRE U.S. ALL STATES INCLUDING ALASKA, HAWAII & PUERTO RICO. International Shipping is available, but will be a calculated rate by weight. This listing will fit the following models: 2006 YAMAHA YZF-R1 SP YZF R1 You will receive the following: 16 T Steel Front Sprocket This sprocket has a 520 pitch. All Race-Driven Steel sprockets are manufactured to meet or exceed OEM specifications. Please make sure when purchasing sprocket(s) you do so according to your.