BikeMaster BKM965179 Rear Steel Sprocket, 520 Chain, 41-Tooth - Black

Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster® Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMaster® line of chains.

• Designed to provide long lasting performance and optimal chain engagement under demanding rear wheel conditions
• Precision engineered for direct fitment and smooth power delivery in motorcycles with corresponding chain sizes

The BikeMaster BKM965179 rear sprocket is designed as a replacement sprocket for motorcycles using a corresponding 520 chain size. It is machined from 1045 steel and finished with a black Cataphoresis coating for long-lasting performance and reliable chain engagement under demanding rear-wheel conditions.

Precision engineering supports direct fitment on the listed motorcycle applications and helps provide smooth power delivery. The sprocket is also designed as a match for the BikeMaster line of chains.

Key Features & Performance Benefits

• 1045 Steel Construction: Machined from 1045 steel for durable replacement performance.
• Black Cataphoresis Finish: Provides the stated black coated finish.
• Precision Engineering: Designed for direct fitment on corresponding applications.
• Chain Engagement: Designed to support smooth power delivery and optimal engagement under demanding rear-wheel conditions.

Key Product Specifications & Technical Data

• Brand: BikeMaster
• Part Number: BKM965179
• Product Type: Rear sprocket
• Material: 1045 steel
• Chain Size: 520
• Tooth Count: 41T
• Finish: Black Cataphoresis
• Units Per Package: 1

What's Included in the Box

• One BikeMaster rear steel sprocket

Fitment

Fits 1998 Husqvarna CR125 and WR125; 1999 Husqvarna CR125, CR250, and WR125 and WR360; and 2000 Husqvarna CR125, CR250, WR125, and WR360.

Fitments:
1978 Suzuki Pe175 Base
1978 Suzuki RM400 Base
1979 Suzuki Pe175 Base
1979 Suzuki RM250 Base
1979 Suzuki RM400 Base
1980 Suzuki DR400 Base
1980 Suzuki RM250 Base
1980 Suzuki RS250 Base
1981 Suzuki RS250 Base
1990 Suzuki DR350S Base
1991 Suzuki DR350S Base
1992 Suzuki DR350S Base
1993 Suzuki DR250SE Base
1993 Suzuki DR350S Base
1994 Suzuki DR250SE Base
1994 Suzuki DR350SE Base
1995 Husqvarna CR125 Base
1995 Husqvarna WR125 Base
1995 Suzuki DR250SE Base
1995 Suzuki DR350SE Base
1996 Husqvarna CR125 Base
1996 Husqvarna WR125 Base
1996 Suzuki DR650SE Base
1997 Husqvarna CR125 Base
1997 Husqvarna WR125 Base
1997 Suzuki DR650SE Base
1998 Husqvarna CR125 Base
1998 Husqvarna TC610 Base
1998 Husqvarna TE410 Base
1998 Husqvarna WR125 Base
1998 Suzuki DR650SE Base
1999 Husqvarna CR125 Base
1999 Husqvarna CR250 Base
1999 Husqvarna SM 125 Base
1999 Husqvarna TC610 Base
1999 Husqvarna TE410 Base
1999 Husqvarna WR125 Base
1999 Husqvarna WR360 Base
1999 Suzuki DR650SE Base
2000 Gas Gas EC 200 Base
2000 Gas Gas EC 250 Base
2000 Gas Gas EC 300 Base
2000 Husqvarna CR125 Base
2000 Husqvarna CR250 Base
2000 Husqvarna SM 125 Base
2000 Husqvarna TC610 Base
2000 Husqvarna TE410 Base
2000 Husqvarna WR125 Base
2000 Husqvarna WR360 Base
2000 Suzuki DR650SE Base
2001 Gas Gas EC 200 Base
2001 Gas Gas EC 250 Base
2001 Gas Gas EC 300 Base
2001 Husqvarna CR125 Base
2001 Husqvarna CR250 Base
2001 Husqvarna SM 125 Base
2001 Husqvarna TC570 Base
2001 Husqvarna TE570 Base
2001 Husqvarna WR125 Base
2001 Husqvarna WR360 Base
2001 Suzuki DR650SE Base
2002 Gas Gas EC 200 Base
2002 Gas Gas EC 250 Base
2002 Gas Gas EC 300 Base
2002 Husqvarna CR125 Base
2002 Husqvarna CR250 Base
2002 Husqvarna SM 125 Base
2002 Husqvarna SMR 570 Base
2002 Husqvarna TC250 Base
2002 Husqvarna TC450 Base
2002 Husqvarna Te250 Base
2002 Husqvarna TE450 Base
2002 Husqvarna TE570 Base
2002 Husqvarna WR125 Base
2002 Husqvarna WR360 Base
2002 Suzuki DR650SE Base
2003 Gas Gas EC 200 Base
2003 Gas Gas EC 250 Base
2003 Gas Gas EC 300 Base
2003 Gas Gas EC 450 FSE Base
2003 Gas Gas SM 400 FSE Base
2003 Husqvarna CR125 Base
2003 Husqvarna CR250 Base
2003 Husqvarna SM 125 Base
2003 Husqvarna TC250 Base
2003 Husqvarna TC450 Base
2003 Husqvarna Te250 Base
2003 Husqvarna TE450 Base
2003 Husqvarna WR125 Base
2003 Suzuki DR650SE Base
2004 Gas Gas EC 200 Base
2004 Gas Gas EC 250 Base
2004 Gas Gas EC 300 Base
2004 Gas Gas EC 450 FSE Base
2004 Gas Gas SM 450 FSE Base
2004 Husqvarna CR125 Base
2004 Husqvarna CR250 Base
2004 Husqvarna SM 125 Base
2004 Husqvarna TC250 Base
2004 Husqvarna TC450 Base
2004 Husqvarna Te250 Base
2004 Husqvarna TE450 Base
2004 Husqvarna WR125 Base
2004 Suzuki DR650SE Base
2005 Gas Gas EC 200 Base
2005 Gas Gas EC 250 Base
2005 Gas Gas EC 300 Base
2005 Gas Gas EC 450 FSE Base
2005 Gas Gas SM 450 FSE Base
2005 Husqvarna CR125 Base
2005 Husqvarna CR250 Base
2005 Husqvarna SM 125 Base
2005 Husqvarna SMR 450 Base
2005 Husqvarna SMR 510 Base
2005 Husqvarna TC250 Base
2005 Husqvarna TC450 Base
2005 Husqvarna Te250 Base
2005 Husqvarna TE450 Base
2005 Husqvarna WR125 Base
2005 Suzuki DR650SE Base
2006 Gas Gas EC 200 Base
2006 Gas Gas EC 250 Base
2006 Gas Gas EC 300 Base
2006 Gas Gas EC 450 FSE Base
2006 Husqvarna CR125 Base
2006 Husqvarna SM 125 Base
2006 Husqvarna SMR 510 Base
2006 Husqvarna TC250 Base
2006 Husqvarna TC450 Base
2006 Husqvarna TC510 Base
2006 Husqvarna Te250 Base
2006 Husqvarna TE450 Base
2006 Husqvarna TE510 Base
2006 Husqvarna WR125 Base
2006 Suzuki DR650SE Base
2007 Gas Gas EC 200 Base
2007 Gas Gas EC 250 Base
2007 Gas Gas EC 300 Base
2007 Husqvarna CR125 Base
2007 Husqvarna SM 125 Base
2007 Husqvarna SMR 510 Base
2007 Husqvarna TC250 Base
2007 Husqvarna TC450 Base
2007 Husqvarna TC510 Base
2007 Husqvarna Te250 Base
2007 Husqvarna TE450 Base
2007 Husqvarna TE510 Base
2007 Husqvarna WR125 Base
2007 Suzuki DR650SE Base
2008 Beta 400 RR Base
2008 Beta 450 RR Base
2008 Beta 525 RR Base
2008 Gas Gas EC 200 Base
2008 Gas Gas EC 250 Base
2008 Gas Gas EC 300 Base
2008 Husqvarna CR125 Base
2008 Husqvarna SM 125 Base
2008 Husqvarna SMR 510 Base
2008 Husqvarna TC250 Base
2008 Husqvarna TC450 Base
2008 Husqvarna TC510 Base
2008 Husqvarna Te250 Base
2008 Husqvarna TE450 Base
2008 Husqvarna TE510 Base
2008 Husqvarna TE610 Base
2008 Husqvarna TXC 250 Base
2008 Husqvarna TXC 450 Base
2008 Husqvarna WR125 Base
2008 Suzuki DR650SE Base
2009 Beta 400 RR Base
2009 Beta 450 RR Base
2009 Beta 525 RR Base
2009 Gas Gas EC 200 Base
2009 Gas Gas EC 250 Base
2009 Gas Gas EC 300 Base
2009 Husqvarna CR125 Base
2009 Husqvarna SM 610 Base
2009 Husqvarna SMR 510 Base
2009 Husqvarna TC250 Base
2009 Husqvarna TC450 Base
2009 Husqvarna TC510 Base
2009 Husqvarna Te250 Base
2009 Husqvarna TE310 Base
2009 Husqvarna TE450 Base
2009 Husqvarna TE510 Base
2009 Husqvarna TE610 Base
2009 Husqvarna TXC 250 Base
2009 Husqvarna TXC 450 Base
2009 Husqvarna TXC 510 Base
2009 Husqvarna WR125 Base
2009 Husqvarna WR300 Base
2009 Suzuki DR650SE Base
2010 Beta 400 RR Base
2010 Beta 450 RR Base
2010 Beta 520 RR Base
2010 Gas Gas Ec 125 Base
2010 Gas Gas EC 200 Base
2010 Gas Gas EC 250 Base
2010 Gas Gas EC 300 Base
2010 Husqvarna CR125 Base
2010 Husqvarna TC250 Base
2010 Husqvarna TC450 Base
2010 Husqvarna TC510 Base
2010 Husqvarna Te250 Base
2010 Husqvarna TE310 Base
2010 Husqvarna TE450 Base
2010 Husqvarna TE510 Base
2010 Husqvarna TE630 Base
2010 Husqvarna TXC 250 Base
2010 Husqvarna TXC 450 Base
2010 Husqvarna TXC 510 Base
2010 Husqvarna WR125 Base
2010 Husqvarna WR250 Base
2010 Husqvarna WR300 Base
2010 Suzuki DR650SE Base
2011 Beta 400 RR Base
2011 Beta 450 RR Base
2011 Beta 520 RR Base
2011 Gas Gas EC 200 Base
2011 Gas Gas EC 250 Base
2011 Gas Gas EC 250 4T Base
2011 Gas Gas EC 300 Base
2011 Husqvarna CR125 Base
2011 Husqvarna SMS 125 Base
2011 Husqvarna TC250 Base
2011 Husqvarna TC449 Base
2011 Husqvarna Te250 Base
2011 Husqvarna TE449 Base
2011 Husqvarna TE511 Base
2011 Husqvarna TE630 Base
2011 Husqvarna TXC 250 Base
2011 Husqvarna TXC 450 Base
2011 Husqvarna TXC 510 Base
2011 Husqvarna WR125 Base
2011 Husqvarna WR250 Base
2011 Husqvarna WR300 Base
2011 Suzuki DR650SE Base
2012 Beta 350 RR Base
2012 Beta 400 RR Base
2012 Beta 450 RR Base
2012 Beta 498 RR Base
2012 Gas Gas EC 200 Base
2012 Gas Gas EC 250 Base
2012 Gas Gas EC 250 4T Base
2012 Gas Gas EC 300 Base
2012 Husqvarna CR125 Base
2012 Husqvarna TC250 Base
2012 Husqvarna TC449 Base
2012 Husqvarna Te250 Base
2012 Husqvarna TE449 Base
2012 Husqvarna TE511 Base
2012 Husqvarna TXC 250 Base
2012 Husqvarna WR125 Base
2012 Husqvarna WR250 Base
2012 Husqvarna WR300 Base
2012 Suzuki DR650SE Base
2013 Gas Gas EC 200 Base
2013 Gas Gas EC 250 Base
2013 Gas Gas EC 250F Base
2013 Gas Gas EC 300 Base
2013 Husqvarna TC250 Base
2013 Husqvarna TC250R Base
2013 Husqvarna TE310R Base
2013 Husqvarna TE449 Base
2013 Husqvarna WR125 Base
2013 Suzuki DR650SE Base
2014 Gas Gas EC 200 Base
2014 Gas Gas EC 250 Base
2014 Gas Gas EC 300 Base
2014 Suzuki DR650SE Base
2015 Gas Gas EC 200 Base
2015 Gas Gas EC 250 Base
2015 Gas Gas EC 300 Base
2016 Gas Gas EC 200 Base
2016 Gas Gas EC 250 Base
2016 Gas Gas EC 300 Base
2017 Gas Gas EC 200 Base
2017 Gas Gas EC 250 Base
2017 Gas Gas EC 300 Base
2018 Gas Gas EC 200 Base
2018 Gas Gas EC 250 Base
2018 Gas Gas EC 300 Base
2018 Gas Gas XC 250 Base
2018 Gas Gas XC 300 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1