All XAM O-Ring chains are manufactured with hi-carbon alloy steel for strength and durability. XAM utilizes Nitrite Butadiene O-Rings to seal in lubrication and deliver smooth power with minimal ring drag or loss of horsepower. Chain length is 116 links. Fits: Kawasaki KE175 1981-1983 Suzuki RM80 1982 Yamaha TTR125 DRUM BRAKE 2000-2001 TTR125 E SMALL WHEEL 2005-2018 TTR125 SMALL WHEEL 2002-2004 TTR125L DISC BRAKE 2000-2001