Best 14 Inch Air Shocks for Motorcycles, ATVs and Go Karts for Smoother Rides
Looking to upgrade your ride with reliable 14″ air shocks? This guide highlights top 14″ air shock absorbers designed to improve ride comfort, handling, and stability across motorcycles, ATVs, go-karts, and dirt bikes. Each option balances durability, adjustability, and load capacity to help reduce bottoming out and sag while maintaining proper vehicle height. Explore five well-matched choices, with core features and fitment notes to help you choose the right shock for your machine and terrain.
| Product | Brand | Key Features |
|---|---|---|
| Hegeiis 360mm 14.17″ Rear Shock Absorber | Hegeiis | Smooth damping, high tensile shock eye, 250 kg per pair load, durable for many vehicle types |
| GZYF 340mm 13.4″ Rear Air Shock Absorbers | GZYF | Aluminum reservoir, heat dissipation, adjustable ride with nitrogen shock |
| AUCLIDIS C16-06389 14″ Gas Strut | AUCLIDIS | Camper shell compatible, multiple interchange numbers, long stroke specs |
| YC Yier 360mm 14″ Rear Air Shock Absorber | YC Yier | Adjustable shock strength, 360mm eye-to-eye, easy installation |
| Mallofusa 13.5″ Universal Shock Absorber | Mallofusa | Universal fitment for multiple brands, aluminum and steel construction |
Note: The products selected here share the 14″ (approximately 360mm) eye-to-eye length and are commonly used for motorcycles, ATVs, go-karts, and similar platforms. When choosing, consider eye-to-eye distance, load rating, mounting points, and whether you need adjustable air pressure or a gas spring option for your application.
Hegeiis 360mm Rear Air Shock Absorber

The Hegeiis rear air shock absorber is designed to improve driving comfort and handling across motorcycles and light off-road vehicles. The unit emphasizes high-performance damping with a robust build, and claims strong oil seals from a Japanese standard. It supports a high maximum load of up to 250 kg per pair (550 lb per pair). The shock is designed for long durability, with an eye capable of withstanding substantial tensile forces and a spring setup intended for longevity in demanding environments.
GZYF 340mm Rear Air Shock Absorbers

GZYF shocks feature a CNC-machined aluminum reservoir for improved heat dissipation and reliability. The design supports a broad range of bikes and quads, with emphasis on a smooth ride by filtering minor bumps while delivering controlled responses to bigger impacts. Eye-to-eye measurements are critical; ensure compatibility with your motorcycle’s mounting points before ordering. The product aims to upgrade suspension performance with emphasis on stability and safety.
AUCLIDIS C16-06389 14 Inch Gas Strut

AUCLIDIS offers a 14-inch gas strut replacement designed for camper shells, toppers, and similar applications. It lists numerous interchange numbers to help you match the exact part you need and provides a detailed spec guide for extended and compressed lengths. The strut is built to fit a variety of mounting configurations and is positioned as a versatile upgrade or replacement part for light vehicle bodies, toolboxes, and truck accessories.
YC Yier 360mm Rear Air Shock Absorber

YC Yier’s 360mm air shock is designed for a broad range of street and off-road vehicles, including dirt bikes and ATVs. It offers adjustable shock strength and an eye-to-eye distance of 360mm with a load rating of about 540 lbs. The included adjust tool makes it possible to fine-tune performance, aiding handling and reducing the risk of bottoming out. It’s positioned as an easy-install upgrade for riders seeking customizable ride characteristics.
Mallofusa Universal 13.5″ Shock Absorber

Mallofusa’s 13.5-inch shock absorbers are marketed as universal replacements for multiple brands, combining aluminum and steel construction for a balance of strength and weight. They’re positioned as a straightforward upgrade or replacement for riders seeking easier installation and broad compatibility across Honda, Yamaha, Suzuki, Kawasaki, and other brands.
Buying Guide
- Fitment and eye-to-eye distance: Confirm the exact eye-to-eye length (commonly 360 mm or 14.17 inches) to match your bike or vehicle’s suspension geometry.
- Load rating and ride quality: Consider the load capacity (lbs/kg) and whether you need a high or moderate spring rate to prevent bottoming out under load.
- Adjustability: Decide if you want adjustable air pressure or adjustable damping; this affects ride comfort and customization for different terrains.
- Durability and materials: Look for aluminum reservoirs, corrosion resistance, and seal quality to ensure long-term performance in varied weather and off-road use.
- Installation and mounting: Check mounting points, bushing sizes, and whether the product requires professional installation or specific tools for proper setup.
- Compatibility with accessories: If you’re upgrading a vehicle that already has a specific suspension system, verify interchange numbers or OEM references when applicable.
- Maintenance considerations: Some shocks may require periodic air pressure checks or seal inspections; plan for maintenance to sustain performance over time.
- Application scope: Choose a shock designed for your primary use—street riding, dirt/off-road, go-kart or UTV—since performance needs vary by application.
When evaluating options, compare the core specifications against your vehicle’s requirements, such as mounting style, maximum supported load, and whether a gas spring or air-adjustable system aligns with your riding goals and maintenance preferences.