My Account Support

Free Shipping.

Expert Service.

Call 888-575-6570

Sunstar 520 Works-Z Rear Sprocket

Item: 346135

$48.27 – $87.12

Select Your Vehicle - Fitment Guaranteed

Need Help?

888-575-6570

Free Shipping

Fitment Guaranteed

Description Fitment Reviews Q&A

Sunstar 520 Works-Z Rear Sprocket

  • Weighs up to 50% lighter than standard steel sprockets yet provides longer life thanks to the stainless steel construction and 100% heat treatment
  • Features the most unique tooth design where the teeth are offset, providing great self-cleaning capabilities which keeps the chain/sprocket cleaner meaning longer life for the entire drive system
  • 2-3 times more durable than standard steel & up to 6-8 times the durability of aluminum sprockets
  • Used by many top off road racers
  • Sold individually
Specification Details
Chain Pitch 520
Material Stainless Steel
Position Rear
Teeth Varies (make selection above)

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Honda
  • CR125R 1984-2007
  • CR125R Elsinore 1983
  • CR250R 2-Stroke 1984-2007
  • CR500R 1984-2001
  • CRF150F 2003-2009, 2012-2017
  • CRF230F 2003-2009, 2012-2017
  • CRF230L 2008-2009
  • CRF230M 2009
  • CRF250R 4-Stroke 2004-2022
  • CRF250X 4-Stroke 2004-2009, 2012-2013, 2015-2017
  • CRF450R 2002-2022
  • CRF450X 2005-2009, 2012-2017, 2019-2022
  • XL350R 1984-1985
  • XR200R 1984-2002
  • XR250R 1984-1989, 1996-2004
  • XR350R 1983-1985
  • XR400R 1996-2004
  • XR500R 1983-1984
  • XR600R 1985-1987
  • XR650R 2000-2007
Husaberg
  • FC 450 2004-2005
  • FC 501 2000
  • FC 550 2004-2005
  • FC 600 2000
  • FE 350 1991, 1996
  • FE 390 2010-2012
  • FE 400 e 2000-2003
  • FE 450 2009-2012
  • FE 450 e 2004-2008
  • FE 501 2000
  • FE 550 e 2004-2008
  • FE 570 2009-2012
  • FE 600 2000
  • FE 650 e 2003-2008
  • FS 650 c 2005-2008
  • FS 650 e 2003-2008
  • FX 450 2010-2012
  • TE 250 2012
  • TE 300 2012
Husqvarna
  • FC 250 2014-2021
  • FC 350 2014-2021
  • FC 450 2014-2021
  • FE 250 2014-2021
  • FE 350 2014-2021
  • FE 450 2014-2020
  • FE 501 2014-2021
  • FX 350 2017-2021
  • FX 450 2017-2021
  • TC 125 2014-2021
  • TC 250 2014-2021
  • TE 125 2014-2016
  • TE 250 2014-2018
  • TE 300 2014-2018
  • TX 300 2017-2019
KTM
  • 125 DXC 1991-1992
  • 125 EGS 1998-1999
  • 125 EXC 1991-2005
  • 125 MX 1991
  • 125 SX 1992-2021
  • 144 SX 2007-2008
  • 150 SX 2009-2021
  • 150 XC 2010-2014
  • 150 XC-W 2017-2019
  • 200 EXC 1998-2005
  • 200 MXC 1998-2003
  • 200 SX 2003-2004
  • 200 XC 2006-2009
  • 200 XC-W 2006-2016
  • 250 DXC 1990-1991
  • 250 EGS 1991-1994
  • 250 EXC 1990-2005
  • 250 EXC-F 2017-2019
  • 250 MX 1990-1991
  • 250 MXC 1998-2001
  • 250 SX 1992-2021
  • 250 SX-F 2005-2021
  • 250 TXC 1992
  • 250 XC 2006-2019
  • 250 XC-F 2007-2021
  • 250 XC-W 2006-2018
  • 250 XCF-W 2006-2016
  • 300 DXC 1990-1992
  • 300 EGS 1995-1998
  • 300 EXC 1991-2005
  • 300 MX 1990-1991
  • 300 MXC 1994-2005
  • 300 SX 1992
  • 300 TXC 1991-1992
  • 300 XC 2006-2019
  • 300 XC-W 2006-2018
  • 350 EXC-F 2012-2021
  • 350 LC4 1994
  • 350 SX-F 2011-2021
  • 350 XC-F 2011-2021
  • 350 XCF-W 2012-2016, 2021
  • 360 EXC 1996-1997
  • 360 MXC 1996-1997
  • 360 SX 1996-1997
  • 380 EXC 1998-2002
  • 380 MXC 1998-2001
  • 380 SX 1998-2002
  • 400 Duke 1995
  • 400 LC4 1998-1999
  • 400 RXC-E 1996-1998
  • 400 SX Racing 2000-2002
  • 400 XC-W 2007, 2009-2010
  • 440 EXC 1994-1995
  • 440 MXC 1994-1995
  • 450 EXC-G Racing 2003-2005
  • 450 EXC-R 2008
  • 450 MXC-G Racing 2003-2005
  • 450 SMR 2005-2009
  • 450 SX 2006
  • 450 SX Racing 2003-2005
  • 450 SX-F 2007-2021
  • 450 XC 2007
  • 450 XC-F 2008-2009, 2013-2021
  • 450 XC-W 2007, 2009
  • 500 EXC 2012-2013
  • 500 MX 1991
  • 500 SX 1992
  • 505 SX-F 2008
  • 505 XC-F 2008-2009
  • 520 MXC Racing 2001-2002
  • 520 SX Racing 2000-2002
  • 525 EXC-G Racing 2003-2006
  • 525 MXC-G Racing 2003-2005
  • 525 SX 2006
  • 525 SX Racing 2003-2005
  • 525 XC-G Racing 2006
  • 525 XC-W 2007
  • 530 EXC-R 2008
  • 530 XC-W 2009
  • 540 DXC 1991
  • 550 DXC 1992
  • 550 MXC 1993-1996
  • 560 SMR 2006-2007
  • 600 DXC 1990-1992
  • 600 LC4 EXC 1993
  • 600 MX 1990-1991
  • 620 Duke 1996-1997
  • 620 RXC-E 1995-1998
  • 620 SX 1997-1999
  • 620 SXC 1997
  • 620 Super Comp EXC 1996-1998
  • 620 TXC 1998
  • 625 SMC 2004
  • 625 SXC 2003-2004
  • 640 Adventure 1999-2006
  • 640 Duke II 2000-2006
  • 640 LC4 Supermoto 2004
  • 660 SMC 2005-2006
  • 690 Duke 2008-2010
  • 690 Enduro 2008
  • 690 Enduro R 2009
  • 690 SMC 2008-2010
  • 690 Supermoto 2007
Kawasaki
  • KDX200 1986-2006
  • KDX220R 1997-2005
  • KDX250 1991-1994
  • KLX250R 1994-1996
  • KLX250S 2006-2007, 2009-2010, 2012-2014
  • KLX250SF 2009-2010
  • KLX300R 1997-2007
  • KLX450R 2008-2009
  • KLX650C 1993-1996
  • KLX650R 1993-1996
  • KX125 1982-2005
  • KX250 2-Stroke 1982-2007
  • KX250 4-Stroke 2019-2021
  • KX250F 4-Stroke 2004-2018
  • KX450 4-Stroke 2019-2021
  • KX450F 2006-2018
  • KX500 1983-2004
Suzuki
  • DR-Z250 2001-2007
  • DR-Z400 2000-2003
  • DR-Z400E 2000-2007
  • DR-Z400S 2000-2009, 2011-2021
  • DR-Z400SM 2005-2009, 2013-2021
  • DR250 1990-1993
  • DR350 1990-1999
  • DR350SE 1996-1999
  • RM-Z250 2004-2021
  • RM-Z450 2005-2021
  • RM125 1980-2008
  • RM250 1981-2008
  • RMX250 1989-1998
  • RMX450Z 2010-2011, 2017-2018
  • RS-175 1980-1982
Yamaha
  • TT-R230 2005-2009, 2011-2012
  • WR250F 2001-2013, 2015-2021
  • WR250R 2008-2020
  • WR250X 2008-2011
  • WR400F 1999-2000
  • WR426F 2001-2002
  • WR450F 2003-2021
  • YZ125 1999-2022
  • YZ250 2-Stroke 1999-2022
  • YZ250F 4-Stroke 2001-2022
  • YZ250FX 4-Stroke 2015-2022
  • YZ250X 2-Stroke 2016-2022
  • YZ400F 1999
  • YZ426F 2000-2002
  • YZ450F 2003-2022
  • YZ450FX 2016-2022

Customer Reviews

Write Review

Be the first to review this product. How many stars would you give this product?

Questions & Answers

Ask Question

Have a question? Please ask our experts and customers who own this product.