Race Tech FRSP 434949 Fork Spring 43mm 0.49 kg/mm Spring Rate

The Race Tech FRSP 434949 is a high-performance fork spring with a 0.49 kg/mm spring rate designed for motorcycle suspension upgrades. This fork spring measures 43mm in outer diameter with a 493mm length, making it compatible with a wide range of dirt bikes, street bikes, and dual-sport motorcycles equipped with 43mm forks.

Key Features:

• High stiffness-to-mass ratio with shot-peened, heat-treated and preset chrome silicon steel construction
• Accurate spring rates to within 2 percent for consistent, predictable suspension performance
• Precision-manufactured 43mm outer diameter and 493mm length
• 0.49 kg/mm (27.4 lb/in) spring rate ideal for medium-weight riders and mixed riding conditions
• Heat-treated and preset to prevent sacking out over time
• Lightweight design reduces unsprung weight for improved handling

Race Tech fork springs are engineered to dramatically improve front suspension performance by replacing worn or incorrectly-rated OEM springs. The proper spring rate is critical for achieving optimal handling, traction, and rider confidence. These springs are manufactured in the USA using premium materials and held to the tightest tolerances in the industry.