Progressive Suspension 444 Series Shock - 13 inch Heavy-Duty Black (Part #444-4051B)

The Progressive Suspension 444 Series Shock with a 13-inch length is designed to deliver superior ride quality and durability for demanding motorcycle applications. Featuring innovative Frequency Sensing Technology (FST), these shocks automatically adjust damping based on bump frequency, providing a smoother and more controlled ride across various terrains. The deflective disc valving enhances damping precision, ensuring consistent performance under different load conditions. An adjustable preload spring allows for easy customization without the need for specialized tools, enabling riders to fine-tune their suspension setup quickly and efficiently. Each shock is equipped with a progressive-rate spring and is high-pressure gas charged, which contributes to stable handling and improved responsiveness, particularly under heavy loads or aggressive riding styles. Made in the USA, these shocks are engineered for durability and long-lasting performance.

Features:

• Frequency Sensing Technology (FST): Automatically adjusts damping based on bump frequency for superior ride quality.

• Deflective disc valving: Provides precise damping control for consistent performance.

• Preload spring: Easily adjustable by hand without the need for special tools.

• Spring: Progressive-rate design for better shock absorption.

• Gas charged: Ensures stable and consistent performance under various load conditions.

• Heavy-duty application: Recommended for bikes operating at or near maximum load for extended periods.

• Made in the USA: Crafted with quality and durability in mind.

• Length considerations: Slightly longer or shorter shocks may alter steering characteristics; confirm compatibility with your bike's wheel travel to avoid clearance issues.