Descripción
YSS Piston Rod for Motorcycle Shock Absorbers – Precision and Reliable Performance
Contents: Piston rod without accessories
Technical Specifications and Dimensions
- Manufacturer: YSS
- Component: Shock Absorber Piston Rod
- Design: With Hole (W-HOLE)
- Hole Diameter: 4.5 mm
- Piston Rod Diameter: 16 mm
- Thread Connection: M12 / M16 x 1.5
- Manufacturer Length Specification: 90 mm
- Manufacturer Specification: YSS SHAFT W-HOLE 4.5 16XM12/M16X1.5X90
YSS piston rods for motorcycle shock absorbers are high-quality replacement components designed for the maintenance, repair and refurbishment of motorcycle suspension systems. Their precise manufacturing and accurate dimensions support reliable shock absorber operation and proper component fitment.
Essential Function Within the Shock Absorber
The piston rod is a key component of a hydraulic shock absorber. It connects the internal damping piston to the external mounting assembly and transmits the forces generated during suspension compression and rebound. As the suspension moves, the piston rod travels through the shock absorber’s guide and sealing system, allowing the damping piston to move in a controlled manner inside the damper body.
A precisely manufactured piston rod helps ensure smooth movement and supports the correct operation of the sealing and guiding components. This contributes to maintaining the intended damping characteristics and consistent suspension performance.
Precision Manufacturing for Reliable Damper Operation
YSS piston rods are designed for use in motorcycle shock absorbers and feature carefully manufactured surfaces and accurate dimensions. These characteristics are particularly important because the piston rod is continuously exposed to movement and mechanical stress during riding.
Depending on the version, YSS piston rods are available in various diameters, lengths and thread configurations, providing suitable replacement options for different shock absorber designs.
Ideal for Shock Absorber Maintenance and Repair
During shock absorber servicing or refurbishment, replacing a damaged or worn piston rod may be necessary. A correctly specified YSS replacement piston rod allows professional repair and helps restore the shock absorber’s intended functionality.
Key Features and Benefits
- High-quality piston rod for motorcycle shock absorbers
- Precision manufacturing for accurate fitment
- Supports smooth and controlled damping piston movement
- Essential component for reliable shock absorber operation
- Suitable for shock absorber maintenance, repair and refurbishment
- Available in various lengths, diameters and thread configurations
- Robust construction designed for mechanical loads during riding
Important: The correct piston rod must be selected according to the dimensions, thread specifications and technical requirements of the individual shock absorber. Installation should be carried out by suitably qualified personnel.


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