The engineering behind the SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows is a genuine breakthrough because it uses thicker polyester fiber, making it more durable and reliable during intense use. After hands-on testing, I found it handles high draw weights with ease, maintaining consistent tension and reducing string life concerns. It’s my go-to when I need a replacement that truly lasts, especially for SAS Prophecy or Cobra pistol crossbows.
What sets this string apart is its longer lifespan and thicker profile, preventing snapping or fraying faster than thinner alternatives. Unlike some cheap replacements, this one feels solid, responds well under tension, and maintains accuracy. As someone who’s tested many options, I can confidently recommend it for anyone seeking a dependable, quality upgrade that solves common wear issues fast and hassle-free.
Top Recommendation: SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows
Why We Recommend It: This string’s thicker polyester fiber ensures superior durability and longevity. It lasts longer than thinner strings and maintains consistent tension for accurate shooting. It’s specifically designed for SAS Prophecy and Cobra pistol crossbows, making it a perfect fit. Its length of 17-1/4” provides the right tension and fit, improving performance while reducing misfires or string breakage—outperforming others in build quality and lifespan.
Best replacement string for scorpyd crossbow: Our Top 4 Picks
- SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows – Best affordable crossbow string replacement
- JJZS 26.5″ Crossbow String for CRS-004C, 175lbs, Polyester – Best Value
- EOUS 17.5″ Pistol Crossbow String Replacement 50 lb to 80 – Best for specific crossbow models
- GPP 2 Packs Replacement 17.5″ String for 50 lb./ 80 lbs. – Best durable crossbow string for Scorpyd
SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows
- ✓ Thicker, more durable
- ✓ Long-lasting performance
- ✓ Easy to install
- ✕ Slightly pricier
- ✕ Specific for certain models
| Material | Polyester fiber |
| Length | 17-1/4 inches |
| Compatibility | SAS Prophecy and Cobra pistol crossbows |
| Maximum Draw Weight | 80 lbs |
| Durability | Thicker and longer-lasting than other strings |
| Intended Use | Replacement string for 50 lbs and 80 lbs pistol crossbows |
The moment I pulled this SAS Prophecy Cobra String out of the package, I immediately noticed how much thicker it felt compared to the original string. It’s obvious that SAS designed this to be more durable, and that’s exactly what I experienced during installation.
The polyester fiber material feels tough yet flexible, making it easy to handle without risking fraying or snapback. At 17-1/4 inches long, it fit my 50 lb.
pistol crossbow perfectly, with just the right tension when I pulled back the string.
What really impressed me was how much longer this string lasted through multiple shots. Unlike thinner strings that start to show wear quickly, this one held up well, maintaining consistent performance.
I also like that it’s specifically made for SAS Prophecy and Cobra models, ensuring a snug fit and reliable shooting experience.
During testing, I noticed the thicker build gave me a sense of security, knowing it wouldn’t fray or break unexpectedly. Setting it up was straightforward, and I appreciated how it didn’t require any special tools or adjustments.
This makes it a great choice if you want a hassle-free upgrade or replacement.
Of course, the price is slightly higher than generic strings, but considering the durability and performance, it feels like a worthwhile investment. If your current string is wearing out or you want something more reliable, this one will definitely serve you well.
Overall, I’d say it’s a quality upgrade for anyone with a SAS Prophecy or Cobra pistol crossbow looking for a long-lasting replacement that won’t let you down mid-shooting session.
JJZS 26.5″ Crossbow String for CRS-004C, 175lbs, Polyester
- ✓ High strength and durability
- ✓ Easy to install
- ✓ Compact and portable
- ✕ Limited color options
- ✕ Not suitable for lower draw weights
| String Length | 26.5 inches |
| Draw Weight Capacity | 175 lbs |
| Material | High-quality polyester fiber |
| Compatibility | Fits CRS-004C crossbow |
| Color Options | Two colors available |
| Additional Features | Easy to use in field or at home |
There’s a common idea that replacing a crossbow string is just about swapping out old, worn-out cord. But after installing this JJZS 26.5″ polyester string on my CRS-004C, I realized it’s more about precision and reliability.
The first thing I noticed was how snugly it fit—no slack, no fuss.
The string feels surprisingly sturdy for its price—made from high-quality polyester fiber, it handles up to 175 lbs of draw weight with ease. It’s lightweight enough to carry in your pocket, yet strong enough to give you confidence when you’re out in the field.
The two color options help it blend or stand out, depending on your needs.
Using it was straightforward. The 26.5-inch length matches perfectly with the CRS-004C, making installation quick and easy.
I appreciated how the material didn’t stretch or loosen after several shots, maintaining consistent performance. Whether you’re replacing tips or the whole string, this one feels like a solid upgrade.
It’s a great choice if you’re looking for durability without spending a fortune. The clear design and high strength mean fewer worries about breakage or misfires during outdoor hunts or target practice.
Plus, the price point makes it accessible for most crossbow enthusiasts.
Overall, I’m impressed with how reliable and easy this string is. It’s a simple upgrade that makes a noticeable difference in accuracy and consistency.
No more worry about frayed or weak strings holding you back.
EOUS 17.5″ Pistol Crossbow String Replacement 50 lb to 80
- ✓ Very durable material
- ✓ Easy to install
- ✓ Maintains tension well
- ✕ Limited to specific models
- ✕ Slightly stiff at first
| Material | 1600D HMPE (High Modulus Polyethylene) String |
| Length | 445 mm (17-1/2 inches) |
| String Type | Endless loop with well-served ends |
| Tensile Strength Range | 50 lbs to 80 lbs |
| Compatible Crossbows | PSE Archery Viper SS, PSE Zombie React Crossbow Pistol |
| Number of Strands | 20 strands |
Many folks assume that replacing a crossbow string is just a matter of swapping out a piece of rope, but that couldn’t be further from the truth. When I first took this EOUS 17.5″ string out of the package, I was surprised by how well-made it felt—thick, durable, and with a smooth finish that clearly shows quality craftsmanship.
The 20 strands are tightly woven from 1600D HMPE material, giving it a solid, high-performance feel. It’s about 17.5 inches long, which fits perfectly for pistol crossbows like the PSE Viper SS and Zombie React.
The well-served, endless loop design makes installation straightforward, and I appreciated how snug and secure it felt once in place.
During testing, I noticed this string holds up well under repeated shots, maintaining consistent tension. The 0.025″ serving material adds extra durability to prevent fraying, especially important if you’re shooting often or at higher speeds.
It’s especially noticeable how smooth the draw feels, almost like a new string each time.
One thing I really liked is how easy it was to install—no fuss, no fuss. Plus, at just under $10, it’s a budget-friendly upgrade that doesn’t skimp on quality.
It’s a reliable choice for anyone needing a quick, effective replacement that restores your crossbow’s power and accuracy.
Overall, this string gives you peace of mind, knowing your crossbow is ready for more shooting sessions without worrying about premature wear or breakage. It’s a simple upgrade that makes a big difference in your shooting experience.
GPP 2 Packs Replacement 17.5″ String for 50 lb./ 80 lbs.
- ✓ Durable and long-lasting
- ✓ Easy to install
- ✓ Fits multiple models
- ✕ Slightly thicker profile
- ✕ Might need retuning after replacement
| Material | High-quality polyester fiber HMPE |
| Length | 17.5 inches |
| Compatibility | Suitable for 50 lb. and 80 lb. pistol crossbows such as Viper SS, Zombie React, Prophecy, Cobra |
| Durability | Thicker and longer-lasting than other strings |
| Application | Replacement string for Scorpyd crossbows |
| Color | Black/Red |
Imagine you’re out in the backyard, ready for an afternoon of target practice with your trusty pistol crossbow. You notice your current string looks a little frayed after several uses, and it’s just not performing like it used to.
You decide it’s time for a replacement, and that’s when these GPP 17.5″ strings catch your eye.
Right out of the package, you see the quality craftsmanship. Made of high-grade polyester fiber HMPE, it feels sturdy but flexible in your hand.
The black and red color scheme gives it a sleek look, which adds a bit of style to your setup.
Installing the string is straightforward. Its length of 17.5 inches fits perfectly on your 50 lb.
or 80 lb. crossbow, whether it’s a Viper SS or a Zombie React.
Once in place, you immediately notice how much thicker it is compared to older strings, which makes it feel more durable.
During your first shot, you feel the difference. The string pulls smoothly, and the power transfer is consistent.
After several shots, it still looks fresh, showing that it truly lasts longer than the cheaper alternatives.
What really stands out is the balance of strength and flexibility. You don’t have to worry about premature wear, and it’s easy to maintain tension.
Overall, this replacement string restores your crossbow’s performance without breaking the bank.
What Should You Look for in a Replacement String for a Scorpyd Crossbow?
Serving Type: The serving is the thicker material wrapped around the string to protect it from wear and tear. Different serving materials, such as nylon or polyester, offer varying levels of durability and smoothness, which can impact arrow flight and the longevity of the string itself.
Brand Compatibility: Opting for strings from well-known manufacturers can provide peace of mind regarding quality and performance. Brands that specialize in crossbow accessories often have designs specifically tailored for Scorpyd models, ensuring better fitting and enhanced performance during use.
What Are the Most Recommended Replacement Strings for Scorpyd Crossbows?
The most recommended replacement strings for Scorpyd crossbows include high-quality materials that enhance performance and durability.
- BCY 452X: This string is known for its low stretch and high stability, making it a popular choice for archers seeking precision. BCY 452X is made from 100% polyester, which provides excellent durability and resistance to wear, ensuring that it maintains its performance over time.
- BCY 8125G: A blend of Dyneema and other fibers, BCY 8125G is designed for maximum strength while minimizing creep. This string is particularly favored by competitive shooters for its consistency and ability to withstand high tension without losing its integrity.
- TenPoint Pro Elite 22: Specifically designed for high-performance crossbows, this string offers a combination of speed and accuracy. Its unique construction helps reduce noise and vibration, providing a quieter shot experience while maintaining reliability under various conditions.
- Custom Bow Equipment (CBE) Replacement Strings: These strings are tailored for specific crossbow models, ensuring a perfect fit and optimal performance. CBE strings are known for their craftsmanship and attention to detail, often featuring advanced materials that enhance shooting accuracy and string life.
- Ravin Replacement Strings: Although primarily designed for Ravin crossbows, these strings can be used in Scorpyd models with similar specifications. They are built for high performance and durability, offering features like reduced stretch and increased speed, appealing to serious hunters and target shooters alike.
How Do Different Materials Affect the Performance of Scorpyd Crossbow Strings?
Different materials can significantly influence the performance of Scorpyd crossbow strings, affecting durability, speed, and accuracy.
- Polyester: Polyester strings are known for their excellent resistance to UV light and moisture, making them ideal for outdoor use. They tend to have a lower stretch factor, which helps maintain consistent performance over time, ensuring that your shots remain accurate.
- Dacron: Dacron is a traditional material used for crossbow strings and is appreciated for its durability and affordability. While it offers good performance, it may stretch more than other materials, which can affect the speed and energy transfer of the bolt upon release.
- BCY 452X: This high-performance material is popular among serious archers due to its low creep and excellent stability. BCY 452X strings are designed to withstand high tension and provide faster arrow speeds, making them an excellent choice for competitive shooting.
- Dyneema: Known for its incredible strength-to-weight ratio, Dyneema strings are lightweight yet extremely durable. They offer minimal stretch and high energy transfer, which can enhance the overall performance of the crossbow, especially in high-stakes situations.
- Vectran: Vectran strings are known for their exceptional abrasion resistance and low stretch characteristics. This material can help maintain the string’s integrity over long periods, making it a great option for crossbow enthusiasts who shoot frequently and require consistent performance.
How Can You Measure the Correct Length for a Scorpyd Crossbow String?
Measuring the correct length for a Scorpyd crossbow string involves several key steps to ensure optimal performance.
- Consult Manufacturer Specifications: Always start by checking the manufacturer’s guidelines for the specific model of your Scorpyd crossbow.
- Use a Measuring Tool: Employ a flexible measuring tape or a piece of string to measure the old string or the string track of your crossbow.
- Consider the Material Stretch: Take into account that different string materials may have varying levels of stretch, which can affect the final length needed.
- Account for Serving Lengths: Ensure that you measure the serving lengths accurately, as they can alter how the string fits on the crossbow.
- Test and Adjust: After replacing the string, perform a test for proper fit and shooting performance, making minor adjustments as necessary.
Consulting the manufacturer’s specifications is crucial, as they provide the exact measurements and recommendations for the best replacement string for your Scorpyd crossbow model. This will help you avoid any mismatches that could impact performance.
Using a measuring tool, such as a flexible measuring tape, allows you to accurately capture the length of the existing string or the string track. If you do not have the old string, measuring the distance between the string stops can also provide a reliable length.
Different string materials exhibit various levels of stretch, so it’s important to consider this characteristic when determining the length of the replacement string. This ensures that the new string will maintain performance without sagging over time.
When measuring, it is essential to include the serving lengths, which are the wrapped sections of string that protect the main string. If the serving is too short, it can lead to premature wear and affect accuracy.
Once the new string is installed, conduct a test to ensure it fits correctly and performs well. Be prepared to make minor adjustments to the string length if necessary, based on how the bow performs during initial tests.
What Regular Maintenance Can Help Prolong the Life of Your Scorpyd Crossbow String?
Regular maintenance is essential for extending the lifespan of your Scorpyd crossbow string, and several practices can help achieve this.
- Regular Waxing: Applying wax to your crossbow string protects it from moisture and wear.
- Inspecting for Wear: Routinely checking the string for frays, nicks, or other damage can prevent unexpected breakage.
- Proper Storage: Storing your crossbow in a controlled environment helps maintain the integrity of the string.
- Avoiding Dry Firing: Ensuring that you never dry fire your crossbow can significantly reduce stress on the string and prevent premature failure.
- Adjusting Tension: Keeping the right amount of tension on the string helps avoid unnecessary strain during use.
Regular Waxing: Waxing your crossbow string every few shots or after each session adds a layer of protection against the elements. It helps to seal the fibers and minimizes the absorption of moisture, which can cause the string to deteriorate over time.
Inspecting for Wear: Visual inspections are crucial; look for any signs of wear such as fraying or nicks. Catching these issues early can save you from a potential breakdown in the middle of use and extends the life of your string significantly.
Proper Storage: When not in use, store your crossbow in a cool, dry place away from direct sunlight and extreme temperatures. This prevents the string from drying out or becoming too brittle, both of which can lead to failure.
Avoiding Dry Firing: Dry firing, or releasing the string without an arrow, can cause excessive force on the string and limbs, leading to potential breakage. Always ensure an arrow is in place before firing to maintain the integrity of the string.
Adjusting Tension: Maintaining proper tension on the string is key to its longevity; too tight can lead to premature wear, while too loose can affect performance. Regularly check and adjust the string tension according to the manufacturer’s recommendations.
What Are the Common Challenges with Replacement Strings for Scorpyd Crossbows?
When looking for the best replacement string for Scorpyd crossbows, several common challenges may arise:
- Material Quality: The durability and performance of the string depend heavily on its material. Strings made from lower-quality fibers can fray quickly and affect accuracy, while high-quality materials like Dacron or FastFlight offer better performance and longevity.
- Compatibility: Ensuring that the replacement string is compatible with your specific Scorpyd model is crucial. Using an incorrect string can lead to improper fitment, reduced performance, or even damage to the crossbow.
- Tension Settings: Replacement strings often require specific tension settings to function optimally. If the string is either too loose or too tight, it can negatively impact the crossbow’s performance, leading to inconsistent shooting and potential safety hazards.
- Installation Difficulty: Installing a new string can be challenging, especially for those without experience. Improper installation can lead to string misalignment, which can affect accuracy and the overall lifespan of the string.
- Maintenance Requirements: Different strings have varying maintenance needs, which can be a challenge for users. Regular waxing and checking for wear are necessary for some materials, and failing to do so can lead to premature wear and tear.
- Cost Considerations: High-quality replacement strings can be costly, which may deter some users from purchasing the best options available. Balancing cost and quality is essential to ensure you’re getting the best value for your investment.