The Race Tech Fork Spring 0.54 kg/mm is a precision-engineered suspension component designed to improve front-fork performance on select 2025 Honda motocross and off-road motorcycles. Manufacturer part number FRSP 4549.54, this high-performance fork spring is built for riders seeking a properly matched spring rate and more consistent suspension response.
Race Tech manufactures its springs with a high stiffness-to-mass ratio, providing lightweight performance without sacrificing the durability required for demanding riding conditions. The 0.54 kg/mm spring rate helps support accurate suspension tuning, improved control, and predictable handling when matched to the rider, motorcycle setup, and riding application.
This fork spring fits the 2025 Honda CRF450RX, 2025 Honda CRF250RX, 2025 Honda CRF450R, and 2025 Honda CRF250R. Verify the required spring rate and application before installation, as rider weight, riding style, terrain, and other suspension settings affect the correct selection. The Race Tech FRSP 4549.54 is supplied as a suspension replacement or upgrade component for compatible Honda front-fork assemblies.
Features:
- Brand: Race Tech
- Manufacturer Part Number: FRSP 4549.54
- Vendor Part Number: 200-454954
- Spring Type: High-performance fork spring
- Spring Rate: 0.54 kg/mm
- Material Performance: Lightweight construction with a high stiffness-to-mass ratio
- Fitment: 2025 Honda CRF450RX
- Fitment: 2025 Honda CRF250RX
- Fitment: 2025 Honda CRF450R
- Fitment: 2025 Honda CRF250R
- Application: Front-fork suspension tuning and replacement
Fitment:
2025 Honda CRF250R
2025 Honda CRF250RX
2025 Honda CRF450R
2025 Honda CRF450RX