JTR257 Rear Drive Motorcycle Sprocket 40 Teeth (JTR 257.40)Features: Fully heat treated for higher wear resistance Meet or exceed Japanese OEM standards Optimum design for light weight and strength Perfectly finished in zinc or black enamel coating Made by JT Sprockets, world leading aftermarket sprocket manufacturer for over 30 years. JT Sprockets offer an unbeatable combination of quality, durability, and price. JT Drive sprockets are exclusively made from the finest Japanese ultra durable high carbon C49

FG-YA - Japan Honda VT250 Xelvis (MC25) - Japan Honda XL500 R Pro Link 1982 Yamaha WR250 R-X

Manufacturer Model Year Honda CBF500 (PC39) 2004-2008 Honda CBF500 ABS (PC39) 2004-2008 Honda VT750 C Shadow 2004-2007 Honda VT750 C

Manufacturer Model Year Betamotor 125 SM M4 2006-2010 Cagiva 50 Prima Super Sports 1992-1996 Cagiva 50 Super City 1992-1996 Cagiva 80 Prima Super Sports 1992-1996 Cagiva 80 Super City 1992-1996 Gilera 125 RTX 1985-1988 Gilera 125RX Arizona Trail 1986-1988 Honda CBR125 R-B

B2 1981-1982 Kawasaki Z250 J1

N6F) Ninja 2005-2006

Manufacturer Model Year Kawasaki GPZ400 (49PS) 1984-1987 Kawasaki GPZ550 (ZX550A1-A6) Unitrack 1984-1992 Kawasaki ZX400 C2 (Z400F2) 1984-1987

B2 - USA 1980-1981 Kawasaki KZ440 K1

Manufacturer Model Year KTM 250 EXC Enduro - Australia 2010 KTM 250 EXC Enduro - Europe 2005-2011 KTM 250 EXC Six Days 2010-2011 KTM 300 EXC Enduro - Australia 2010 KTM 300 EXC Enduro - Europe 2005-2011 KTM 300 EXC Six Days 2010-2011 KTM 300 EXC-E Enduro (from Dec 07) - Europe 2007-2008 KTM 520 EXC Enduro Racing - Australia 2000-2002 KTM 520 EXC Enduro Racing - Europe 2000-2002 KTM 620 LSE 1997-1998 KTM 620 SC Super Competition 2000-2001 KTM 620 SC Supermoto 2000-2001 KTM 625 SMC 2005-2006 KTM 625 SXC 2003-2006 KTM 660 SMC 2005-2006 KTM 690 Duke R 2010-2017 KTM 690 Duke 2008-2018 KTM 690 SM Ltd

J2 2005-2018 Yamaha YZ250 F-N

Manufacturer Model Year Kawasaki Z440 H1/2 Fine Spline Kawasaki Z440 H1/2

Manufacturer Model Year Honda CB600 F-7

L - USA 1983-1990 Suzuki DR100 K