For modelers aiming to sharpen drivetrain feel, the XRAY 335582 hard springs are engineered for that purpose. Designed for use with the #335540 Composite 2-Speed Gear Box Set, these springs move the second gear engagement point up to enhance control during higher speed runs.
These hard springs resist the stresses of competitive use and help maintain smooth gearbox action under heavy demand. The altered engagement point supports more efficient torque transfer and steadier acceleration for serious setups.
Whether trimming your setup before an event or doing routine upkeep, these springs are a simple tuning choice. Their robust construction helps minimise replacement needs so your model spends more time on the track.
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