Jt Sprocket JTF512.16 Steel Front Sprocket 16 Tooth 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 KLE400 A1-A4 - Japan - 1991 to 1994 Kawasaki KLE400 A6 - Japan - 1999 Kawasaki ZR400 C1,C2,C3,C4 Zephyr - Japan - 1989 to 1995 Kawasaki ZR400 Zephyr X - Japan - 1997 to 2008 Kawasaki ZX400 C2 (Z400F2) - 1984 to 1987 Kawasaki GPZ400 (27PS) - 1984 to 1997 Kawasaki GPZ400 (49PS) - 1984 to 1987 Kawasaki GPZ400 S (EX400A3,A4) - Japan Kawasaki ZXR400 R (ZX400J1) - Japan Kawasaki ZXR400 R (ZX400J2) - Japan Kawasaki EN500 C1-C10 Vulcan - 1996 to 2005 Kawasaki EN500 C6F,C7F,C8F,C9F Vulcan 500 Ltd - 2006 to 2009 Kawasaki EN500 C1,C2 Classic - France - 1996 to 1997 Kawasaki EX500 D6F,D7F,D8F,D9F Ninja 500R - 2006 to 2009 Kawasaki GPZ500 S (EX500A1-A6) - 1987 to 1993 Kawasaki GPZ500 S (EX500D1-D12) - 1994 to 2005 Kawasaki KLE500 A1-A6 - 1991 to 1996 Kawasaki GPZ550 (ZX550A1-A6) Unitrack - 1984 to 1992 Kawasaki ZR550 B2-B8 Zephyr - 1991 to 2000 Kawasaki ZR550 B1-B4 Zephyr - USA - 1990 to 1994