Non -O-Ring chain is just that, it doesn't have o-rings between the links so it is lighter, thinner and has less drag. Race-Driven offers different qualities of chain, we have our basic non-o-ring chain and o-ring chain, make sure when purchasing a chain you do so according to your riding style. BH-Motor New Upper And Lower Chain Roller Black Kit For Yamaha Blaster 200 YFS200 YfS 200 1988-2006 Warrior 350 YFM350 1987-2004 Aazon.co: Blue Non O-Ring Chain Silver Sprockets 14/41 94L 88-06 fits Yaaha YFS200 200... Green Non O-Ring 92L Chain Silver Sprocket 12/40 93-97 fits... You will receive 1 - 520-92L Red Non-O-Ring Chain to replace the chain on the following: Yamaha YFS200 200 Blaster 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006., All chains include a masterlink. 商品名520-92L Non O-Ring Chain fits Yamaha YFS200 YFS 200 Blaster 1988-2006ブランド:Race-Driven商品サイズ:高さ:2.5 cm横幅:24.1 cm奥行:31.8 cm商品番号:色:Raw Steel素材: These chains are designed for the casual - recreational rider. Area code 520 is located in Arizona. Get area code location and dialing plans for all phone prefixes in area code 520 92L Red Non O Ring Chain Race-Driven branded non-o-ring chain has an average tensile strength in excess of 7600 lbs. Fits 1988-2006 Yamaha YFS200 Blaster