Upgrade your motorcycle's performance with SPECTRO HD Fork Oil Heavy SAE 40, designed specifically for superior damping and long-lasting lubrication. This 1-quart bottle of premium fork oil ensures that your suspension operates smoothly, enhancing your riding experience. Whether you're cruising down the highway or tackling rough terrain, you can trust this oil to deliver optimal performance. SPECTRO HD Fork Oil boasts exceptional temperature stability, helping to resist fading and minimize fluid leakage during your rides. Its anti-foaming, anti-rust, and anti-corrosion properties ensure that your motorcycle's fork components remain in top condition, significantly extending their lifespan. Plus, it exceeds OEM and Harley Davidson warranty requirements, making it a reliable choice for any motorcycle enthusiast. Features: * Delivers superior damping and long-lasting lubrication * Anti-foaming, anti-rust and anti-corrosion attributes * Exceptional temperature stability, resists fading while minimizing fluid leakage * Exceeds OEM and Harley Davidson warranty requirements