Vortex Racing Steel Rear Sprocket 520 42 Tooth- Black

Vortex Rear Sprockets are made to precise specifications of steel ensuring concentricity and durability. Lightening holes reduce rotating mass.

• 520 Chain Pitch
• 42 Teeth

Upgrade your powersports drivetrain with the Vortex Racing vtx251AS-42 Steel Rear Sprocket. Designed for motorcycles using a 520 chain, this 42-tooth rear sprocket is manufactured to precise specifications from durable steel for dependable performance, accurate fitment, and long service life. Its black finish provides a clean appearance suited to a wide range of sportbike applications.

• Feature: Precision-manufactured steel construction helps promote durability and consistent drivetrain performance.


• Feature: Engineered for concentricity to support smooth chain and sprocket operation.


• Feature: Lightening holes help reduce rotating mass without compromising the sprocket’s functional design.


• Feature: 520 chain pitch and 42-tooth configuration provide a direct replacement option for compatible motorcycles.


• Feature: Black finish complements performance-oriented motorcycle styling.

The Vortex Racing vtx251AS-42 fits select Honda motorcycles, including the 2000-2001 CBR929RR, 2000-2003 RVT1000R RC51, 2002-2003 CBR954RR, 2003 CBR600RR, and 2004 CBR1000RR. Verify the motorcycle model, year, chain pitch, tooth count, and original equipment specifications before installation to ensure proper compatibility. This sprocket is intended for powersports applications where reliable construction and reduced rotating weight are important considerations.

Features:

• Precision-manufactured steel construction for durability and dependable drivetrain performance.

• Designed for accurate concentricity and smooth chain engagement.

• Lightening holes help reduce rotating mass.

• 520 chain pitch with 42 teeth.

• Black finish.

• Fits select Honda CBR and RVT1000R RC51 motorcycles.

Fitment:
Honda CBR1000RR Base 2004
Honda CBR1000RR Base 2005
Honda CBR1000RR Base 2006
Honda CBR1000RR Base 2007
Honda CBR1000RR Base 2008
Honda CBR1000RR Base 2009
Honda CBR1000RR Base 2010
Honda CBR1000RR Base 2011
Honda CBR1000RR Base 2012
Honda CBR1000RR Base 2013
Honda CBR1000RR Base 2014
Honda CBR1000RR Base 2015
Honda CBR1000RR Base 2016
Honda CBR1000RR ABS Base 2009
Honda CBR1000RR ABS Base 2010
Honda CBR1000RR ABS Base 2011
Honda CBR1000RR ABS Base 2012
Honda CBR1000RR ABS Base 2013
Honda CBR1000RR ABS Base 2014
Honda CBR1000RR ABS Base 2015
Honda CBR500R Base 2013
Honda CBR500R Base 2014
Honda CBR500R Base 2015
Honda CBR500R Base 2016
Honda CBR500R Base 2017
Honda CBR600RR Base 2003
Honda CBR600RR Base 2004
Honda CBR600RR Base 2005
Honda CBR600RR Base 2006
Honda CBR600RR Base 2007
Honda CBR600RR Base 2008
Honda CBR600RR Base 2009
Honda CBR600RR Base 2010
Honda CBR600RR Base 2011
Honda CBR600RR Base 2012
Honda CBR600RR Base 2013
Honda CBR600RR Base 2014
Honda CBR600RR Base 2015
Honda CBR600RR Base 2016
Honda CBR600RR Base 2017
Honda CBR600RR Base 2018
Honda CBR600RR Base 2019
Honda CBR600RR Base 2020
Honda CBR600RR Base 2021
Honda CBR600RR Base 2022
Honda CBR600RR Base 2023
Honda CBR600RR Base 2024
Honda CBR600RR Base 2025
Honda CBR600RR ABS Base 2009
Honda CBR600RR ABS Base 2010
Honda CBR600RR ABS Base 2011
Honda CBR600RR ABS Base 2012
Honda CBR600RR ABS Base 2013
Honda CBR600RR ABS Base 2014
Honda CBR600RR ABS Base 2015
Honda CBR600RR ABS Base 2016
Honda CBR600RR ABS Base 2017
Honda CBR600RR ABS Base 2018
Honda CBR600RR ABS Base 2019
Honda CBR600RR ABS Base 2020
Honda CBR600RR ABS Base 2021
Honda CBR600RR ABS Base 2022
Honda CBR600RR ABS Base 2023
Honda CBR600RR ABS Base 2024
Honda CBR600RR ABS Base 2025
Honda CBR929RR Base 2000
Honda CBR929RR Base 2001
Honda CBR954RR Base 2002
Honda CBR954RR Base 2003
Honda RVT1000R RC51 Base 2000
Honda RVT1000R RC51 Base 2001
Honda RVT1000R RC51 Base 2002
Honda RVT1000R RC51 Base 2003
Honda RVT1000R RC51 Base 2004
Honda RVT1000R RC51 Base 2005
Honda RVT1000R RC51 Base 2006