Engineered for Iconic Urban Mobility: Suspension for Vespa
Unleash the true potential of your Sprint and Primavera. Kingham Tech suspension is custom-tuned to eliminate the harshness and excessive vibration common in stock setups, delivering a smoother, more composed, and stable ride for your Sprint and Primavera.
IATF16949
100+ CNC
Salt‑spray & fatigue tested
OEM/ODM Ready
Suspension Upgrades for Vespa Sprint 150
Engineered for assertive style and speed. Its distinctive body design and legacy agility demand a suspension system that reinforces high-speed stability and minimizes body roll during aggressive maneuvering.
The Limits of Stock Suspension
- Excessive Body Roll: The unique single-sided front suspension and chassis geometry lead to significant body roll and wobble during quick changes in direction or high-speed curves.
- Vibration and Harshness: Basic damping fails to adequately absorb road imperfections, transferring excessive vibration and harshness to the handlebars and seat during daily use.
Kingham Tech Engineering Advantage
- Lateral Support Reinforcement: Front suspension upgrades are designed to reinforce the single-sided link, sharpening cornering precision and enhancing stability at high lean angles.
- Precision Damping Adjustment: Integrating adjustable compression and rebound, allowing tuners to dial out unwanted harshness while retaining the spirited feel of the Sprint.
Model
Length
Adjustment Features
Position
H155
447MM
Spring Preload & Compression Adjustable
Rear
H155D
447MM
Spring Preload & Rebound & Compression Adjustable
Rear
Model
Length
Adjustment Features
Position
Q051
295MM
Spring Preload & Rebound & Compression Adjustable
Front
Performance Deficiencies of Stock Unit
Excessive Vibration Transfer: Stock suspension lacks sufficient dampening force to absorb high-frequency road input, transferring excessive vibration to the handlebar and footboard.
Impact Harshness: Low-quality fluids and basic valving cause impacts from speed bumps and potholes to feel jarring and abrupt, disrupting the otherwise smooth ride.
Kingham Tech Engineering Advantage
- Refined Low-Speed Damping: Utilizing specialized valving stacks that are optimized to filter out high-frequency urban chatter and minor road imperfections, delivering a smoother feel.
- Premium Hydraulic Fluids: Upgrading to high-quality, stable hydraulic fluids that ensure consistent temperature performance and stable damping forces for a quiet, composed ride.
Performance Solutions for Vespa Primavera 150
Engineered for timeless design and ride comfort. Its classic Vespa DNA demands solutions that expertly manage road imperfections to deliver a smooth, quiet, and elegant riding experience.
Model
Length
Adjustment Features
Position
H155
447MM
Spring Preload & Compression Adjustable
Rear
H155D
447MM
Spring Preload & Rebound & Compression Adjustable
Rear
Model
Length
Adjustment Features
Position
Q051
295MM
Spring Preload & Rebound & Compression Adjustable
Front
Your Expert Partner in Suspension Manufacturing
Innovate. Manufacture. Partner. Discover the core strengths that position Kingham Technology as the strategic, long-term partner for performance suspension solutions.
Design & R&D
Our experienced R&D team, with over 15 years of industry expertise, develops more than 20 new products annually for our clients. Leveraging over 70 technical patents, we collaborate with customers to ensure their brands maintain sustained competitiveness in the market.
Advanced Manufacturing
Our modern manufacturing facility spans over 16,000 square meters, equipped with more than 90 CNC precision machines and a dedicated anodizing workshop. We utilize automated assembly and testing equipment while implementing comprehensive quality inspections to ensure every product meets the highest standards.
Global Partnership
With over 7 years of ODM/OEM service experience, we have successfully served aftermarket clients across Europe, the United States, and Southeast Asia. We provide comprehensive customization services, committed to becoming your most trusted suspension system solutions provider.
Performance Validation & Reliability Metrics
From dedicated R&D testing to manufacturing compliance, every Kingham Tech component is proven by quantifiable data and certified equipment.From theoretical verification to practical guarantee.
Quantified Damping Performance
This Force vs Velocity curve is the definitive proof of our performance. It confirms that our damping system maintains predictable force output and consistency, ensuring balanced and superior handling across all operating speeds.
Structural Reliability
Testing
Critical components undergo rigorous fatigue testing on specialized equipment. This protocol validates the structural integrity of our components, providing partners with confidence in the long-term durability and warranty commitment.
Production Quality & Consistency
Every unit undergoes high-speed dyno validation to verify precision before packaging. This quality control step guarantees that all production batches meet the same high standard of control and stability.
Component & Environmental Verification
We confirm material integrity and component precision using dedicated inspection equipment. All external alloys are tested for superior corrosion resistance, confirming their durability in diverse global environments.
Global Partner Hub: Multiple Paths to Collaboration
Our proven engineering success with models like the Vespa Sprint and Primavera is the foundation of our partnerships. We offer dedicated resources across distribution, OEM/ODM, and strategic collaboration to achieve your goals.
Real-World Application Gallery
See Kingham Tech suspension components installed across our supported Vespa model range. Our products are engineered for seamless fitment and peak performance in demanding real-world conditions.
FAQ
How does Kingham Tech address the body roll and instability common to the Vespa chassis?
Our upgrades feature Lateral Support Reinforcement for the unique front link, along with Precision Damping Adjustment to minimize wobble and maintain stability during aggressive maneuvering.
How do Kingham shocks improve the ride comfort and eliminate vibration on my Primavera?
We use a combination of Refined Low-Speed Damping and Premium Hydraulic Fluids. This stack is optimized to filter out high-frequency urban chatter and sharp impacts, delivering a smoother, more composed ride.
What is the difference between an aftermarket shock and the original Vespa shock? How should I choose?
Original shocks prioritize cost and comfort for a wide audience. Kingham Tech shocks are engineered for performance, offering greater precision, consistency, and tuning capability beyond the limits of the factory unit.
Do your shocks require professional installation, or can I install them myself?
Our shocks are designed for seamless fitment and direct bolt-on installation. However, for safety and optimal performance, we strongly recommend professional installation and final setup by a certified tuning shop.
What types of business partnerships does Kingham Tech offer?
We offer three main tracks: Product Distribution, OEM/ODM Solutions (for custom manufacturing), and Strategic Partner Programs (for race teams and technical collaboration).
How to ensure I select the correct shock specification for my Vespa model?
Please provide the scooter’s VIN (Vehicle Identification Number) and submit your inquiry via the contact form to our engineering team. The engineering team will verify the correct specifications and compatibility to guarantee 100% component fitment.
Connect with Our Suspension Engineers
Ready to finalize your project or need expert guidance on custom tuning for a specific Vespa model? Submit your technical and project-based inquiries here.





