MOOSE RACING I58NYMXJZX Rear Shock Spring 57N/MM 4T

( Brand: Moose Racing ), ( Manufacturer Part Number: I58NYMXJZX ), ( Type: Lower Shock Leg Fork ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Compatible Model: Rr 350 4t ), ( Package Quantity: Each )

Review MOOSE RACING Red Rear Shock Spring 57n/mm Beta 4t fits RR 350 2013–2021

The Moose Racing I58NYMXJZX Rear Shock Spring is an essential upgrade for your 2013-2021 Kawasaki KX450F or KX500F motorcycle. This high-performance spring is specifically designed for the Beta 350 4T model, ensuring a perfect fit and optimal performance.

This 57N/mm spring offers improved ride quality and handling characteristics. It is precisely engineered to provide the right amount of spring rate for riders who seek a more responsive and agile feel on their motorcycle. The spring's design allows for better absorption of compressions and rebounds, resulting in smoother and more controlled suspension action.

Made from high-quality chrome silicon steel, this Moose Racing spring is built to withstand the rigors of off-road racing. Its durable construction ensures long-lasting performance, even in the most demanding conditions. The spring's surface is treated with a protective coating to prevent corrosion and maintain its strength over time.

Installing the Moose Racing I58NYMXJZX Rear Shock Spring is straightforward. It is compatible with the stock shock and can be installed without the need for any additional modifications. Simply replace the stock spring with this upgraded spring, and experience the difference in performance.

In summary, the Moose Racing I58NYMXJZX Rear Shock Spring is an excellent choice for riders who demand the best from their motorcycle's suspension system. Its precise design, high-quality materials, and durable construction make it an essential upgrade for any serious off-road racer or enthusiast. Improve your bike's handling, ride quality, and performance with this top-of-the-line shock spring from Moose Racing.

The Moose Racing I58NYMXJZX rear shock spring with a 57n/mm rate and compatibility with Beta 350 4T 13-21 is a product designed to enhance the performance of your motorcycle's suspension system. Here are some pros and cons that might help you make an informed decision about purchasing this shock spring.

1. Improved Suspension Performance: The primary benefit of upgrading to a stiffer shock spring is the enhanced performance of your motorcycle's suspension system. A stiffer spring provides better support and control, especially during high-speed cornering and rough terrain.

2. Adjustable Sag: By using a different spring rate, you can adjust the sag of your motorcycle's suspension. Sag is the amount of compression that occurs when weight is applied to the bike. Properly setting the sag can improve traction, handling, and comfort.

3. Customizable Setup: The ability to choose a specific spring rate allows you to customize your motorcycle's suspension setup to suit your riding style and preferences.

4. Durability: Moose Racing is a reputable brand known for manufacturing high-quality suspension components. The I58NYMXJZX shock spring is likely to be durable and able to withstand the demands of off-road riding.

1. Cost: Upgrading to a stiffer shock spring can be an expensive modification, especially for motorcycles with complex suspension systems.

2. Installation Complexity: Installing a new shock spring involves disassembling and reassembling the rear suspension system. This process can be time-consuming and may require specialized tools.

3. Risk of Damage: Improper installation or overloading the new spring can result in damage to the suspension components or even the motorcycle itself.

The Moose Racing I58NYMXJZX rear shock spring with a 57n/mm rate is an excellent choice for riders seeking improved suspension performance and the ability to customize their motorcycle's setup. However, it comes with a higher cost and installation complexity compared to stock components. Proper installation and careful consideration of your riding style and preferences are crucial to ensure the best possible outcome.

If you are an experienced off-road rider looking to enhance your motorcycle's suspension performance and are comfortable with the installation process, the Moose Racing I58NYMXJZX rear shock spring is a worthwhile investment. However, for less experienced riders or those with limited budgets, it might be more practical to explore other suspension modifications or consider aftermarket shocks with factory-set spring rates. Always remember to consult the manufacturer's instructions and seek professional assistance when necessary.

Details:

Item must be in original undamaged unopened packaging. 2021 Beta RR 350 4T. Moose Racing's shock springs are made from high quality materials to ensure durability while keeping their prices competitive. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box.

Pre-set, ground to length and polished. Moose Racing is the place to go for anything ATV or UTV related. Cold coiled then heat treated. Any fitment provided is for US Spec model's.

All spring rates are /- 2.5% accuracy. Moose is a proud supporter of their racers and riders at every level, which why Red Rear Shock Spring 57n/mm was designed manufactured to be used on the trails track. Phosphate and powder coated.

part #: i58nymxjzx price

• $113.01

specifications fotubrak:

• for models: Rr, 350
• for makes: Beta
• for years: 2013-2021
• brand: Moose Racing
• mpn: I58nymxjzx
• type: Lower Shock Leg Fork
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• compatible model: Rr 350 4t
• package quantity: Each

returns fotubrak:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping fotubrak:

• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard
• transit: 4-7 Days

offer fotubrak:

• quantity: 4
• started: November 14, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller fotubrak:

• # reviews: 24230
• city: Parkersburg, West Virginia
• rating: 99.2%

payments fotubrak:

• credit card: Visa
• wallet: Paypal
• other

general fotubrak:

• condition: New
• Suspension Handling > k Suspension Parts > k Legs Tubes

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