JT TwinStar Hybrid Rear Sprocket 520 51T

Item: 401222-28149762

$42.49

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JT TwinStar Hybrid Rear Sprocket 520 51T


JT TwinStar Hybrid sprockets combine the durability of a steel outer ring with the light weight of an aluminum carrier ring.

  • High-induction, hardened high-carbon steel outer chain ring
  • Lasts six times longer than 7075-T6 aluminum sprockets
  • Aviation grade 7075-T6 aluminum inner sprocket carrier
  • Lighter than steel for reduced power loss
  • Precision made components using state-of-the-art laser cutting and CNC machining equipment
  • Race-proven design
  • Sold individually
Specification Details
Chain Pitch 520
Color Black
Material Aluminum/Steel
Position Rear
Teeth 51T

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.

Gas Gas
  • MC 125 2021
  • MC 450F 2021-2023
Husaberg
  • FC 450 2004-2006
  • FC 550 2005-2006
  • FE 350 1996-2001, 2013
  • FE 400 e 2000-2003
  • FE 450 e 2004-2013
  • FE 501 2000-2001
  • FE 550 e 2004-2008
  • FE 570 2009-2012
  • FE 600 2000-2001
  • FE 650 e 2003-2008
  • FS 450 e 2004-2008
  • FS 570 2010-2011
  • FS 650 c 2005-2008
  • FS 650 e 2003-2008
  • TE 125 2012-2013
  • TE 250 2011-2013
  • TE 300 2011-2013
Husqvarna
  • FC 250 2014-2021
  • FC 350 2014-2021
  • FC 450 2014-2021
  • FE 250 2014-2020
  • FE 350 2014
  • TC 125 2014-2021
  • TC 250 2014-2020
  • TE 250 2014
  • TE 300 2014
KTM
  • 125 DXC 1991-1992
  • 125 EXC 1991-2005
  • 125 MX 1991
  • 125 SX 1993-2015
  • 144 SX 2008
  • 150 SX 2009-2015
  • 150 XC 2010-2014
  • 200 EXC 1999-2005
  • 200 MXC 1998-2003
  • 200 SX 2003-2005
  • 200 XC-W 2006-2016
  • 250 DXC 1990-1991
  • 250 EXC 1991-2004
  • 250 EXC-G Racing 2002
  • 250 MX 1990-1991
  • 250 MXC 1998-2001
  • 250 SX 1993-2015, 2017-2021
  • 250 SX-F 2006-2015
  • 250 XC 2006-2019
  • 250 XC-F 2020-2021
  • 250 XC-W 2006-2018
  • 300 DXC 1990-1992
  • 300 EXC 1990-1993, 1995-2004
  • 300 MXC 1994-2005
  • 300 TXC 1991-1992
  • 300 XC 2006-2019
  • 300 XC-W 2006-2018
  • 350 LC4 1994
  • 350 SX-F 2011-2021
  • 350 XC-F 2012-2021
  • 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 EXC 1994
  • 400 LC4-E 2000-2001
  • 400 MXC 2001-2002
  • 400 RXC-E 1995-1998
  • 400 SX Racing 2000-2002
  • 400 XC-W 2007, 2009-2010
  • 440 EXC 1994-1995
  • 440 MXC 1994-1995
  • 440 SX 1994
  • 450 EXC 2007-2011
  • 450 EXC-G Racing 2003-2006
  • 450 MXC-G Racing 2003-2005
  • 450 SMR 2004-2009
  • 450 SX 2006
  • 450 SX-F 2007-2021
  • 450 XC-F 2013-2021
  • 450 XC-W 2007, 2009, 2012-2016
  • 500 EXC 2012-2015
  • 500 XC-W 2012-2016
  • 505 SX-F 2007-2008
  • 505 XC-F 2008-2009
  • 520 MXC Racing 2001-2002
  • 520 SX Racing 2000-2002
  • 525 EXC-G Racing 2003-2005
  • 525 MXC-G Racing 2003-2005
  • 525 SX 2006
  • 525 SX Racing 2003-2005
  • 525 XC 2007
  • 530 EXC 2009-2011
  • 550 DXC 1992
  • 550 MXC 1993-1996
  • 560 SMR 2006-2007
  • 600 MX 1990-1991
  • 620 EXC 1996
  • 620 LC4 RXC 1994-1997
  • 620 LC4 SX 1995-1998
  • 625 SMC 2004
  • 625 SXC 2003-2004
  • 640 Adventure R 1999-2002
  • 640 Duke II 2004-2006
  • 640 LC4 Supermoto 2004
  • 690 Enduro 2008-2010
  • 690 Enduro R 2009-2013

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