The Race Tech Shock Spring 6.3 kg/mm is a precision high-performance suspension spring designed to provide consistent support and predictable handling for motocross and off-road applications. Manufactured by Race Tech, this spring features a high stiffness-to-mass ratio, helping reduce unnecessary weight while maintaining the spring rate required for demanding riding conditions. Its lightweight construction and carefully controlled manufacturing process support responsive suspension performance and reliable durability.
This Race Tech shock spring is identified by manufacturer and vendor part number SRSP 672463. It is designed for riders and suspension tuners seeking a properly matched replacement or performance upgrade for compatible motorcycle rear shocks. To determine the correct spring rate for your rider weight, riding style, and motorcycle setup, consult the spring-rate resources at Race Tech before installation.
Fitment includes the 2017 Honda CRF450RX, 2017 Honda CRF450R, 2018 Honda CRF450R, 2018 Honda CRF450RX, 2018 Suzuki RM-Z450, 2018 Honda CRF250R, 2019 Honda CRF450R, 2019 Honda CRF450RX, 2019 Honda CRF250R, and 2019 Honda CRF450R W.E. Verify the motorcycle model, year, shock application, and required spring rate before ordering. Professional installation and suspension setup are recommended to ensure correct preload, sag, and overall performance.
Features:
- High-performance shock spring engineered by Race Tech for responsive suspension tuning
- 6.3 kg/mm spring rate for compatible motorcycle shock applications
- Lightweight construction with a high stiffness-to-mass ratio
- Precision manufacturing using high-quality spring materials and processing
- Compatible with select 2017-2019 Honda CRF450R, Honda CRF450RX, Honda CRF250R, Honda CRF450R W.E., and 2018 Suzuki RM-Z450 models
- Manufacturer and vendor part number: SRSP 672463
Fitment:
2014 Honda CRF250R
2015 Honda CRF250R
2016 Honda CRF250R
2017 Honda CRF250R
2017 Honda CRF450R
2017 Honda CRF450RX
2018 Honda CRF250R
2018 Honda CRF450R
2018 Honda CRF450RX
2018 Suzuki RM-Z450
2019 Honda CRF250R
2019 Honda CRF250RX
2019 Honda CRF450L
2019 Honda CRF450R
2019 Honda CRF450R W.E.
2019 Honda CRF450RX
2019 Honda CRF450X
2019 Kawasaki KX450F
2019 Suzuki RM-Z450
2020 Honda CRF250R
2020 Honda CRF250RX
2020 Honda CRF450L
2020 Honda CRF450R
2020 Honda CRF450R W.E.
2020 Honda CRF450RX
2020 Honda CRF450X
2020 Kawasaki KX450F
2020 Suzuki RM-Z450
2021 Honda CRF250R
2021 Honda CRF250RX
2021 Honda CRF450L
2021 Honda CRF450R
2021 Honda CRF450R W.E.
2021 Honda CRF450RL
2021 Honda CRF450RX
2021 Honda CRF450X
2021 Kawasaki KX450F
2021 Kawasaki KX450X
2021 Suzuki RM-Z450
2022 Honda CRF250R
2022 Honda CRF250RX
2022 Honda CRF450R
2022 Honda CRF450R W.E.
2022 Honda CRF450RL
2022 Honda CRF450RX
2022 Honda CRF450X
2022 Kawasaki KX450F
2022 Kawasaki KX450X
2022 Suzuki RM-Z450
2023 Honda CRF250R
2023 Honda CRF250RX
2023 Honda CRF450R
2023 Honda CRF450R W.E.
2023 Honda CRF450RL
2023 Honda CRF450RX
2023 Honda CRF450X
2023 Kawasaki KX450F
2023 Kawasaki KX450X
2023 Suzuki RM-Z450
2024 Honda CRF250R
2024 Honda CRF250RX
2024 Honda CRF450R
2024 Honda CRF450R W.E.
2024 Honda CRF450RL
2024 Honda CRF450RX
2024 Honda CRF450X
2024 Kawasaki KX450F
2024 Kawasaki KX450X
2024 Suzuki RM-Z450