Selecting the optimal powersports shock springs is crucial for a superior riding experience, directly impacting handling, comfort, and safety. The right springs can transform your machine, offering improved performance on varied terrains and demanding conditions. Investing time in understanding your options ensures you maximize your powersports vehicle's potential.
- [PACKAGE CONTENT] Rear Shock Absorber Spring substitute with a 30 MM inside diameter and a rated load range of 350-650 LBS; package contains 1 spring for replacing worn units on 291R and 260 shock absorption setups.
- [PRECISE 30 MM FITMENT] Built to the specified 30 MM inside diameter to with OEM seating, helping restore proper spring spacing and travel for compatible rear shock assemblies.
- [LOAD RANGE ] Rated 350-650 LBS so you can choose the spring that matches rider weight, passenger or cargo; selecting the right rating helps preserve rebound and compression behavior under load.
- [ROBUST SWI200 STEEL CONSTRUCTION] Made from SWI200 spring steels to resist fatigue and hold up to varied terrain and riding conditions, providing consistent spring over many cycles. PLEASE CHECK YOUR SIZE CHART, NOT AMAZON'S SIZE CHART.
- Durable construction: spring hooks and compression bolt are made from hardened chromoly steel while the outer body is stainless steel for corrosion resistance.
- Compression convenience: bolt head accepts a 17 mm wrench or a 3/8″ ratchet to allow quick and controlled spring compression.
- Designed for motorcycle and light‑ATV shock coils: tool fits standard motorcycle shock springs (not recommended for heavy UTV or HD truck springs).
- Supplied in a storage case: each pair of compressors comes with a quality steel case to keep tools organized and protected when not in use.
- High-performance shock absorber: The suspension provides smoother driving and better overall damping management, improving driving comfort, motorcycle handling and driving safety. It is good quality and replacement for some Gokart Quad and ATV.
- Material: Solid Steel+Aluminium Alloy. Eye To Eye Center Length: 400mm (15.75 inch). Spring thickness: 7 mm (0.28 inch) Max loading:220kg/pair 450lb/pair. The shock absorber is a modified universal type, compatible with XL125 XL185 Model.
- Recovery damping design, hard anodized, low friction piston rod and eyelet, built-in adjustable preload for all applications. Precision CNC machined components, a variety of spring rates are available to use with a variety of riders. Multiple bearing size...
- High-performance air shock absorber: The suspension provides smoother driving and better overall damping management, improving driving comfort, motorcycle handling and driving safety. It is good quality and replacement for some Gokart Quad and ATV.
- Rear Shock With Spring
- Compatible with 2000 to 2006 Honda Rancher 350 TRX350 FourTrax Rancher 2x4 or 4x4 - ALL
- Replaces OEM # 52400-HN5-990
- 1 Year Parts Warranty
- One Rear Shock With Spring Compatible with Honda FourTrax 300 TRX300FW 4x4 Only 1993-2000. Replaces OEM# 52400-HM5-A10
- Coil Spring is heated treated & powder coated to ensure longevity and protection from Corrosion.
- Spring seats insulated to springs to ensure quiet and comfortable ride quality.
- Neoprene boots and bump stops when applicable.
- Universal Compatibility: The shock spring compressor features a universal design suitable for motorcycles, all-terrain vehicles (ATVs), and utility terrain vehicles (UTVs), allowing for the safe removal of springs from most adjustable shocks during...
- Complete Set: The kit includes 1 shock spring compressor and 4 adapters (60 mm, 66 mm, 72 mm, 75 mm), featuring both eye-ring and U-fork adapters to accommodate different sizes of spring clamps and two types of shock absorbers
- Low Friction, Effortless Operation: Features low-friction radial thrust bearings that reduce frictional resistance when compressing springs, making removal smoother
- Compact and Easy to Use: The innovative, compact design is lightweight, durable, and easy to use; shock absorber springs can be removed using a 19mm wrench (wrench not included)
- 【Eye to Eye Distance】Rear Shock for most dirt bike with this size,such as fit for 150cc street bikes, scooters and moped Quad (ATV) . Notice:Length of Eye to Eye Core: 280mm (11"),The main basis for judging whether the shock absorber is suitable for...
- 【Air Shock Absorber】The CNC Large Capacity Reservoir Tank is made of aluminum, which has excellent heat dissipation properties. The tank is CNC machined and molded to ensure functionality as well as a beautiful appearance
- 【Experience a Smooth Ride】Rear Nitrogen Shock able to filters out minor bumps and absorbs significant impacts, providing you with a comfortable and controlled riding experience. Upgrade your suspension system and enjoy high performance in stability...
- 【Exceptional Durability and Performance】Rfy Shocks Crafted with solid steel and aluminum alloy, this shock absorber ensures long-lasting reliability and enhances your riding experience with superior shock absorption.
- Durable design means they will be an improvement to your motorcycle's suspension performance
- All steel double wall damper with multistage velocity sensitive damping
- 5 Position cam style preload adjuster
- High pressure gas charged for consistent damping performance
- Product Color: Please Refer To The Product Image
- Product Specifications: 150mm 500LBS / 800LBS DNM Rear Shock Spring
- Wide Compatibility: For Pit Dirt Bike ATV UTV ; More Fitments Please Refer To The Product Descriptions
- Package Includes: 1 PC 150mm 500LBS Or 800LBS DNM Rear Shock Spring
This article is part of our complete guide Jewelry & Watches — browse all our comparisons and buying guides.
Last update on 2026-10-21 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Powersports Shock Springs
Understanding Spring Rates
Spring rate is the most critical factor when choosing new shock springs. It measures the force required to compress the spring by a specific distance. A higher spring rate means a stiffer spring, suitable for heavier loads, aggressive riding, or larger riders. Conversely, a lower spring rate is for lighter loads, smoother riding styles, or smaller riders. Incorrect spring rates can lead to poor suspension performance, affecting control and comfort.
Material and Construction
Powersports springs are typically made from high-tensile steel alloys designed to withstand repeated compression and extension under stress. Look for springs with a durable coating to protect against corrosion and environmental damage, especially if you ride in wet or muddy conditions. Some premium options might use advanced alloys or coatings for enhanced durability and weight savings, though standard steel is robust for most applications.
Spring Length and Diameter
Ensure the new springs match the original length and internal/external diameter of your existing shocks. While some aftermarket shocks may allow for slight variations, significant differences can prevent proper installation or alter suspension geometry. Always consult your vehicle's service manual or the spring manufacturer's specifications to confirm compatibility.
Rider Weight and Riding Style
Your body weight, combined with any passenger or cargo, significantly influences the required spring rate. Additionally, consider your primary riding style. Aggressive riders who frequently jump or hit rough terrain may benefit from stiffer springs for better bottoming resistance. Casual riders or those who prioritize comfort might prefer a softer setup. Manufacturers often provide charts or calculators to help determine the appropriate rate based on these factors.
Comparison Tips
- Always verify compatibility with your specific powersports vehicle model and year.
- Check reviews from riders with similar weight and riding styles for real-world performance insights.
- Consider the spring's finish for corrosion resistance, especially if your vehicle is exposed to harsh elements.
- If unsure, consult a professional suspension tuner or the vehicle manufacturer for recommendations.
