Jt Sprocket JTF569.15 Steel Front Sprocket 15 Tooth Yamaha Made front the latest generation of computer design and control metal cutting equipment for maximum durability All sprockets are heat treated and hand finished to meet or exceed the highest quality standards JT front sprockets are made from SCM420 steel alloy Fits Chain with a 520 pitch Applications: Kawasaki KZ200 A1-A2 - USA - 1978 to 1979 Kawasaki KZ200 A1A - USA - 1978 Kawasaki Z200 A1-A6 - 1977 to 1983 Kawasaki KL250 A1-A2 - 1977 to 1978 Kawasaki KZ250 D1,LTD,D2,CSR - USA - 1980 to 1981 Kawasaki Z250 C1-C2,G1-G2,LTD - 1981 to 1983 Yamaha WR250 ZG - 1995 Yamaha WR500 ZD - 1992 Yamaha XT240 Yamaha DT250 MX - up to 1980 Yamaha XT250 - 1981 to 1990 Yamaha XT250 J - 1980 Yamaha XT250 G,H,J,K,W,A,B - Australia - 1980 to 1992