Rear Sprocket - 40 Tooth - Yamaha 2-367940

• Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for every major Japanese motorcycle builder since 1946
• Computer-designed weight reduction holes for the best combination of lightness, strength and stability
• Exclusive tooth-valley design provides 50% better chain contact area for the best power transfer possible
• Cleaning grooves added at bottom of tooth area

Yamaha -- XT 500 -- (1977, 1981, 1979, 1976, 1978, 1980); Yamaha -- DT 400 -- (1978, 1977); Yamaha -- Banshee 350 4x2 -- (1992, 1993, 1994, 1995, 1991, 1989, 1996, 1998, 1997, 1990, 1999, 2006, 2004, 2000, 2005, 2001, 2003, 2002); Yamaha -- YFM 350 X Warrior -- (1989, 1992, 1994, 1995, 1997, 1993, 1990, 1996, 1998, 1991, 1999, 2001, 2000, 2002, 2003, 2004); Yamaha -- Blaster 200 4x2 -- (1990, 1988, 1996, 1993, 1991, 1994, 1997, 1998, 1995, 1992, 1989, 2004, 2000, 2003, 2005, 2001, 2006, 2002, 1999); Yamaha -- YTZ 250 Tri-Z -- (1986, 1985); Yamaha -- Raptor 660R 4x2 -- (2004, 2005, 2002, 2003, 2001); Yamaha -- YZ 250 -- (1976, 1979, 1975, 1977, 1974, 1978); Yamaha -- IT 250 -- (1978, 1980, 1977, 1979); Yamaha -- IT 400 -- (1978, 1979, 1976, 1977); Yamaha -- YZ 400 -- (1976, 1977, 1978, 1979); Yamaha -- TT 500 -- (1979, 1980, 1981, 1976, 1978, 1977); Yamaha -- YZ 360 -- (1974, 1975); Yamaha -- IT 425 -- (1980); Yamaha -- YZ 465 -- (1980); Yamaha -- MX 250 -- (1975); Yamaha -- MX 400 -- (1975)