The Race Tech Shock Spring 5.8 kg/mm is a precision-engineered suspension component designed to improve rear shock performance on select Honda motocross and off-road motorcycles. Manufactured by Race Tech, this high-performance spring is built with premium materials and advanced processing to deliver a high stiffness-to-mass ratio. Its lightweight construction supports consistent suspension response while maintaining the spring rate required for demanding riding conditions.
Designed for riders who want to optimize suspension performance, the Race Tech SRSP 672458 shock spring can help provide more controlled damping response, improved chassis balance, and dependable support during aggressive riding. Proper spring selection is essential for achieving the correct sag and suspension setup. Race Tech recommends using its spring-rate calculator or consulting its application resources at www.racetech.com to confirm the ideal rate for the rider, motorcycle, and riding conditions.
Fitment includes the 2018 Honda CRF250R; 2019 Honda CRF250R, CRF250RX, CRF450R, CRF450RX, and CRF450R W.E.; and 2020 Honda CRF250R, CRF450R, CRF450RX, and CRF450R W.E. The manufacturer part number is SRSP 672458, and the vendor part number is 201-672458. Verify motorcycle model and suspension specifications before installation.
Features:
- High-performance shock spring manufactured by Race Tech
- 5.8 kg/mm spring rate for suspension tuning and setup
- High stiffness-to-mass ratio for lightweight, consistent performance
- Precision-manufactured using premium materials and advanced processing
- Fits select 2018-2020 Honda CRF250R, CRF250RX, CRF450R, CRF450RX, and CRF450R W.E. models
- Manufacturer part number: SRSP 672458
- Vendor part number: 201-672458
- Use Race Tech application resources to determine the proper spring rate
Fitment:
1997 Kawasaki KX500
1998 Kawasaki KX500
1999 Kawasaki KX500
2000 Kawasaki KX500
2001 Kawasaki KX500
2002 Honda CRF450R
2002 Kawasaki KX500
2003 Honda CRF450R
2003 Kawasaki KX500
2004 Honda CRF250X
2004 Honda CRF450R
2004 Kawasaki KX500
2005 Honda CRF250X
2005 Honda CRF450R
2006 Honda CRF250X
2006 Honda CRF450R
2006 Honda CRF450X
2007 Honda CRF250X
2007 Honda CRF450X
2008 Honda CRF250X
2008 Honda CRF450X
2009 Honda CRF250X
2010 Honda CRF250X
2011 Honda CRF250X
2012 Honda CRF250X
2013 Honda CRF250X
2015 Honda CRF250R
2015 Honda CRF250X
2016 Honda CRF250R
2016 Honda CRF250X
2017 Honda CRF250R
2017 Honda CRF250X
2018 Honda CRF250R
2019 Honda CRF250R
2019 Honda CRF250RX
2019 Honda CRF450R
2019 Honda CRF450R W.E.
2019 Honda CRF450RX
2020 Honda CRF250R
2020 Honda CRF250RX
2020 Honda CRF450R
2020 Honda CRF450R W.E.
2020 Honda CRF450RX
2021 Honda CRF250R
2021 Honda CRF250RX
2021 Honda CRF450R
2021 Honda CRF450R W.E.
2021 Honda CRF450RX
2022 Honda CRF250R
2022 Honda CRF250RX
2022 Honda CRF450R
2022 Honda CRF450R W.E.
2022 Honda CRF450RX
2022 Kawasaki KX450SR
2023 Honda CRF250R
2023 Honda CRF250RX
2023 Honda CRF450R
2023 Honda CRF450R W.E.
2023 Honda CRF450RX
2024 Honda CRF250R
2024 Honda CRF250RX
2024 Honda CRF450R
2024 Honda CRF450R W.E.
2024 Honda CRF450RX