Professional Shock Absorber Runout Measuring Tool
LABA7 presents a high-precision shock absorber runout measuring tool. It measures whether stanchions and shafts still maintain their proper alignment. Use it with both suspension shocks and MTB forks.
Check if Your Suspension Maintains Proper Alignment
The LABA7 fork and shock runout measuring tool is very easy to use. It allows you to assess if there are any deviations from the desired specifications in minutes. For example, if the fork or shock has excessive eccentricity or misalignment.
The key features:
Price – 1000 EUR (ex VAT)
Professional Alignment Tool for Stanchions and Shafts
Forks of road and off-road motorcycles as well as shocks of cars often are mechanically damaged – bent. It often happens during a crash but even a strong hit to a rock or pothole can harm them.
Even if the damage to stanchions and shafts is not visible to the naked eye, a bent fork or shock is almost impossible to fix. These damaged components will leak oil.
The tool helps to identify potential issues that could affect the performance, durability, and safety of the shock absorber.
It also helps to decide whether you can take corrective measures or whether components must be replaced to restore the optimal functionality of the shock absorber.
What This Tool Measures
The LABA7 Runout Measuring Tool provides a precise overview of key suspension components. It detects minute deviations in pistons, shafts, and bushings to ensure proper alignment and smooth, concentric operation.
Precise Piston Runout Measurement
This tool can measure not only the runout of the shaft, but the piston rod as well. It ensures smooth rotation within the cylinder bore without any excessive eccentricity or misalignment.
Accurate Shaft Runout Assessment
The runout of the shaft ensures it rotates without any significant wobbling or deviation from its central axis.
Professional Bushing Alignment Verification
Some shock absorbers use bushings not just for mounting but for alignment as well. Use this tool to verify the concentricity and alignment of the bushings with respect to the shock absorber body.
Compatible with MTB, Motorcycle & Automotive Suspensions
The LABA7 Runout Measuring Tool is designed for maximum versatility across a wide range of suspension systems. Whether you’re servicing a mountain bike fork, a motorcycle shock, or an automotive damper, the precision gauge and adjustable setup can accommodate different shaft diameters and lengths with ease.
Its rigid base and high-quality linear rails provide stable measurement conditions for both lightweight bicycle components and heavier automotive parts. This adaptability makes it ideal for professional workshops that handle multiple suspension types, ensuring consistent accuracy and repeatable results no matter the application.
Technical Specifications & Measurement Accuracy
Built for demanding professional use, the LABA7 Runout Measuring Tool combines premium materials with precise calibration. Its CNC‑machined aluminum base plate ensures rigidity and dimensional stability, while Hiwin linear rails maintain smooth, play‑free movement for consistent readings.
The high‑resolution gauge indicator provides measurement accuracy down to ±0.002 mm, allowing precise detection of even the slightest shaft or piston deviation. Each unit is factory‑calibrated to guarantee repeatability and reliability during long‑term workshop use. This level of precision ensures that every assessment meets OEM standards for alignment and concentricity.
Calibration, Warranty & Professional Support
Every LABA7 Runout Measuring Tool is factory‑calibrated before shipping to ensure measurement accuracy from day one. For long‑term use, recalibration services are available directly through LABA7 or certified partners to maintain peak precision and compliance with workshop quality standards.
Shaft Diameter Compatibility
Each LABA7 Runout Measuring Tool comes fully equipped for immediate professional use.
Its adaptable design accommodates a wide range of shaft diameters—from small MTB suspension components to large automotive shocks.
Quick‑adjust clamps and interchangeable holders allow technicians to set up different parts without the need for extra adapters, saving time and maintaining measurement stability across varied suspension systems.
Shock Absorber Runout Measuring Tool FAQs
How can I tell if my shock absorber shaft is bent without visible damage?
Professional runout measurement shows the high and low spots on the shaft with acceptable limits usually two-thousandths of an inch or less. Even invisible damage can cause oil leaks and poor performance, making precise measurement essential for diagnosis.
What's the difference between measuring shaft runout and piston runout?
Shaft runout requires measurements at several angular positions while rotating manually, checking for wobbling or deviation. Piston runout measures internal components to ensure smooth rotation within the cylinder bore without excessive eccentricity.
Why do bent shafts always leak oil even when damage isn't visible?
Even microscopic misalignment prevents proper seal contact, allowing oil to escape. Oil leakage appears when most of the shock appears wet and oily and causes excessive bounciness due to lost damping capability, requiring immediate replacement.
Can I fix a bent shock absorber shaft, or does it need replacement?
Bent shafts are almost impossible to repair economically. When the shaft is bent, runout measurements will be dependent on the location and severity of the bend, making replacement the only viable solution to restore proper function.
What's the acceptable runout tolerance for shock absorber components?
Professional measurement uses a dial indicator to detect when the centerline has deviated from its true axis of rotation. The LABA7 tool’s precision base plate and Hiwin rails provide accurate readings to determine if components exceed manufacturer specifications.