2800 RPM Blue Stinger Spring for Balanced Mid-Range Power

• Blue hue signals 2700-2900 RPM window for easy setup verification.
• Moderate stiffness promotes progressive shoe contact, avoiding abrupt locks.

Track versatility demands adaptability, and this spring provides it by timing engagement for optimal mid-range pull, where most racing unfolds.

Experience fewer bog-downs in variable conditions, as it syncs with engine curves for fluid power delivery. A favorite among all-rounders seeking reliability across heats.

Enhance your kart's responsiveness without overcomplicating tunes.