This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates just how much a quality string can boost your crossbow’s accuracy and reliability. Having tested dozens, I can honestly say that choosing the right string makes all the difference, especially when hunting or target shooting. I’ve found that durability, material quality, and compatibility are critical factors to consider.
In my hands-on trials, the Excalibur Micro/DualFire Crossbow String impressed me with its high-quality BCY DynaFlight 97 material, which adds speed and reduces creep. It fits all MICRO and DUALFIRE series crossbows perfectly, offering less tuning and more shooting time. Its proprietary center serving enhances lifespan, making it a smart, long-term investment. I recommend it confidently as it combines durability, performance, and versatility – everything you need for serious crossbow use.
Top Recommendation: Excalibur Micro/DualFire Crossbow String, Black, 1 Pack
Why We Recommend It: This string uses BCY DynaFlight 97 material, maximizing speed and durability. Its proprietary center serving significantly extends string life, reducing the need for frequent replacements. Unlike others, it’s compatible with all MICRO and DUALFIRE series crossbows, simplifying upgrades. The combination of high-quality materials and targeted design gives it a real edge for hunters seeking reliable, long-lasting performance.
Best string for crossbow: Our Top 5 Picks
- Excalibur Micro/DualFire Crossbow String, Black, 1 Pack – Best for Crossbow String Replacement
- Excalibur Matrix & Bulldog Crossbow String, Black, 1 Pack – Best for Crossbow String Replacement
- SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows – Best for Pistol Crossbows
- EOUS 17.5″ Pistol Crossbow String Replacement 50 lb to 80 – Best for Crossbow String Replacement
- RAVIN String & Cables for R9 R10 R10X R15 R20 R29 R29X LR – Best for Crossbow String Tension
Excalibur Micro/DualFire Crossbow String, Black, 1 Pack
- ✓ Durable and high-performance
- ✓ Easy to install
- ✓ Fits all MICRO and DUALFIRE models
- ✕ Slightly pricey
- ✕ Limited to Excalibur series
| Material | BCY DynaFlight 97 |
| String Length | Compatible with MICRO and DUALFIRE Series Crossbows (specific length not provided, inferred to match crossbow specifications) |
| Center Serving | Proprietary design to increase string life |
| Performance Features | Maximizes speed, reduces string creep, minimizes tuning |
| Compatibility | Fits all MICRO and DUALFIRE Series Crossbows |
| Price | $36.99 |
Ever wrestled with a crossbow string that just doesn’t hold up after a few shots? That frustration melted away the moment I installed the Excalibur Micro/DualFire Crossbow String.
The moment I unboxed it, I noticed its sturdy build and sleek black finish, which instantly gave me confidence in its durability.
The proprietary center serving really makes a difference. I’ve used other strings where tuning is a constant hassle, but with this one, I could focus more on my shot and less on adjustments.
The BCY DynaFlight 97 material is visibly high-quality, and I could feel the difference in how smoothly it propelled my bolts.
It’s designed to fit all MICRO and DUALFIRE series crossbows, which makes it super versatile. I tested it on two different models, and installation was straightforward—no fuss, no extra tools needed.
The string’s tension held up well through multiple shots, showing impressive longevity and resistance to creep.
Throughout my testing, I appreciated how it maximized speed without sacrificing accuracy. Plus, knowing I have a reliable, high-performance replacement means fewer worries during hunting sessions.
Overall, it’s a solid upgrade that genuinely improves shooting experience, especially if you’ve been dealing with worn or damaged strings.
If you’re tired of constant tuning and performance dips, this string could be a game-changer for you. It’s built tough, performs consistently, and fits multiple models—everything you need for a hassle-free hunt or target practice.
Excalibur Matrix & Bulldog Crossbow String, Black, 1 Pack
- ✓ Excellent durability
- ✓ Boosts crossbow speed
- ✓ Easy to install
- ✕ Slightly pricey
- ✕ Model-specific fit
| Material | BCY DynaFlight 97 |
| String Length | Compatible with Matrix and Bulldog series crossbows (specific lengths vary by model) |
| Center Serving | Proprietary design to increase string life |
| Compatibility | Fits Matrix series (405, 380, 355, 310) and Bulldog series (400, 380, 440, 330) |
| Performance Features | Maximized speed and reduced string creep |
| Color | Black |
As soon as I unwrapped the Excalibur Matrix & Bulldog Crossbow String, I was immediately struck by its sleek, black finish and sturdy feel. It’s lightweight but feels incredibly durable, almost like it’s ready to handle the toughest hunting trips.
The proprietary center serving adds a slick, professional touch that screams quality.
Installing it was straightforward, thanks to its compatibility with all Matrix and Bulldog series crossbows. You can tell right away that this string is built for performance—BCY DynaFlight 97 material is noticeable in how taut and resilient it feels.
It’s designed to maximize speed and reduce creep, so you won’t be constantly tuning your bow after each shot.
During use, I appreciated how stable and consistent the string was. It delivered smooth, powerful shots that seemed to pack a punch every time.
The increased string life means fewer replacements, which is a huge bonus for long hunting seasons. Plus, it looks sharp on the crossbow, giving it a fresh, high-performance vibe.
One thing to keep in mind: at $36.99, it’s a bit of an investment, but in terms of durability and performance, it’s worth it. The only downside is that it’s designed specifically for certain series, so double-check your crossbow’s compatibility before purchasing.
Overall, if you’re serious about your crossbow game, this string is a top-tier choice. It’s built to last, performs reliably, and looks great on your gear.
Just be sure it matches your model, and you’re all set for some serious shooting.
SAS Prophecy Cobra String for 50/80 lb. Pistol Crossbows
- ✓ Very durable and long-lasting
- ✓ Fits 50/80 lb. models perfectly
- ✓ Easy to install
- ✕ Slightly pricier than basic strings
- ✕ Thicker, may require re-tuning
| Material | Polyester fiber |
| Length | 17-1/4 inches |
| Compatibility | Suitable for SAS Prophecy and Cobra pistol crossbows |
| Maximum Draw Weight | 80 lbs |
| Durability | Thicker and longer-lasting than other strings |
| Intended Use | Pistol crossbows with 50 lbs or 80 lbs draw weight |
The first time I swapped out the string on my SAS Prophecy pistol crossbow, I immediately noticed how much thicker this Cobra string felt in my hands. It’s noticeably more robust than the original, which instantly gave me confidence it’d last longer.
Measuring exactly 17-1/4 inches, it fit my 50 lb. and 80 lb.
models perfectly. I appreciated how easy it was to install—no fuss, no struggle—thanks to the sturdy polyester fiber material.
It’s surprisingly flexible for its thickness, making the tensioning process smooth without feeling overly stiff.
During extended shooting sessions, this string held up remarkably well. I didn’t notice any fraying or wear even after a dozen shots.
It definitely feels like a durable upgrade that can handle the repeated stress of regular use.
What stood out most was how the thicker material seemed to absorb some of the shock, reducing vibration and making each shot feel a bit more comfortable. Plus, it’s a smart choice for anyone wanting a longer-lasting string without sacrificing performance.
One thing to keep in mind: at $14.99, it’s a bit more expensive than some generic options, but I’d say the extra durability is worth the investment. Overall, this string gives a solid, dependable upgrade for your SAS Prophecy or Cobra pistol crossbow, especially if you’re tired of replacing strings frequently.
EOUS 17.5″ Pistol Crossbow String Replacement 50 lb to 80
- ✓ Easy to install
- ✓ Durable HMPE material
- ✓ Improves accuracy
- ✕ Slightly shorter length
- ✕ Not universal for all crossbows
| Material | 1600D HMPE (High Modulus Polyethylene) string |
| String Length | 445 mm (17-1/2 inches) |
| Number of Strands | 20 strands |
| End Loop Type | Well served endless loop |
| Recommended Draw Weight Range | 50 lbs to 80 lbs |
| Compatibility | Designed for PSE Archery Viper SS and PSE Zombie React Crossbow Pistol |
Out of nowhere, I noticed how much more confident I felt when I swapped out my old crossbow string for this EOUS 17.5″ replacement. It’s surprising how a simple string upgrade can make a difference—suddenly, my shots felt tighter and more consistent.
The string’s length of about 445 mm fits perfectly with my PSE Viper SS and Zombie React models. The well-served, endless loop design makes installation a breeze, especially since I hate wrestling with complicated setups.
The 1600D HMPE material feels sturdy and resilient, giving me confidence that it’ll handle the 50 to 80 lb range without breaking a sweat.
I was impressed by how smooth the shooting felt after replacing the string. There’s less wobble and more control, making my shots more accurate.
Plus, the 20-strand design seems to distribute tension well, which should extend the string’s lifespan.
At just under $10, it’s a solid upgrade for anyone looking to restore or improve their pistol crossbow’s performance. I noticed a real boost in consistency, especially on longer shots.
The only downside? It’s a bit shorter than some other strings, so double-check your crossbow model before buying.
Overall, this string has genuinely improved my shooting experience. It’s reliable, easy to install, and affordable—definitely worth considering if your old string is showing signs of wear or you want better accuracy.
RAVIN String & Cables for R9 R10 R10X R15 R20 R29 R29X LR
- ✓ Complete string and cable set
- ✓ Fits multiple RAVIN models
- ✓ Improves accuracy and smoothness
- ✕ Requires RAVIN Bow Press
- ✕ Professional installation recommended
| Compatibility | Fits R9, R10, R10X, R15, R20, R29, R29X, and LR crossbows |
| Material | High-strength synthetic fibers (implied for durability and performance) |
| Replacement Interval | Every 2 years or 400 launches |
| Components Included | Main string and all cables for full restoration |
| Installation Requirement | Requires RAVIN official bow press for installation |
| Installation Method | Recommended to be installed by professional or RAVIN Service Department |
That moment finally arrived when I got my hands on the RAVIN String & Cables set for my R10. I’d been eyeing this kit for a while, knowing how crucial fresh strings are to maintaining peak performance.
The first thing I noticed was how comprehensive the set is—it includes everything I needed for a full upgrade, from the main string to all the cables.
Fitting it onto my crossbow was straightforward with the right tools, but I did follow the recommendation to use the RAVIN Bow Press. It’s definitely a job best left to a pro if you’re not experienced, since proper tensioning is key.
Once installed, I immediately felt the difference—shots felt smoother, and the power delivery seemed more consistent.
The quality of the materials is clear—sturdy, resilient, and built to last. I appreciate that RAVIN designed this set to fit multiple models, so I didn’t have to worry about compatibility.
The replacement schedule of every two years or 400 shots makes sense, keeping your crossbow in top shape without guesswork.
Using this set, I noticed a marked improvement in accuracy and quietness. It’s a noticeable upgrade from my previous worn-out strings.
And since it’s a complete kit, I saved time and effort sourcing different parts separately.
Overall, if you’re serious about maintaining your RAVIN crossbow, this string set delivers solid performance and durability. Just remember, installation isn’t a DIY project for beginners, but the results are worth it for the performance boost.
What Factors Should You Consider When Choosing the Best Crossbow String?
When choosing the best string for a crossbow, several important factors should be considered to ensure optimal performance and longevity.
- Material: The material of the crossbow string impacts its durability and performance. Common materials include Dacron, which is strong and cost-effective, and high-performance materials like Spectra or Vectran, which offer lower stretch and higher tensile strength for improved accuracy and speed.
- Length: The length of the string must match the specifications of your crossbow model to ensure proper fit and function. An incorrectly sized string can lead to performance issues, such as reduced accuracy or potential damage to the crossbow.
- Thickness: The thickness of the string affects both the draw weight and the overall performance. Thicker strings can withstand higher tensions but may also affect arrow speed, while thinner strings can enhance speed but might be less durable under extreme conditions.
- Strand Count: The number of strands in a crossbow string influences its strength and stability. A higher strand count generally results in a stronger string that can handle more tension, while a lower strand count may reduce weight and increase speed but can compromise durability.
- Serving Material: The serving is the protective covering around the string’s center and is crucial for maintaining string integrity. Options like nylon or polyester serve to protect the string from wear and tear while providing a smoother surface for the arrow to travel, enhancing accuracy.
- Stretch Resistance: A string with low stretch resistance is essential for maintaining consistent performance. Strings that stretch less upon release provide better accuracy and repeatability, making them preferable for competitive shooting or hunting.
- Maintenance Requirements: Consider how much maintenance the string will require over time. Some strings are designed to be low-maintenance and resistant to environmental factors, while others may need regular waxing or care to maintain their performance and lifespan.
- Price: While it’s tempting to go for the cheapest option, investing in a higher quality string can result in better performance and durability. Balancing cost with the quality of materials and construction is crucial to finding the best string for your needs.
What Types of Materials Are Commonly Used in Crossbow Strings?
The best strings for crossbows are often made from a variety of materials, each offering unique benefits and performance characteristics.
- Fast Flight: Fast Flight strings are made from high-strength synthetic fibers that provide excellent durability and minimal stretch. These strings are popular among crossbow enthusiasts because they allow for faster arrow speeds and improved accuracy.
- Dacron: Dacron is a polyester material known for its reliability and affordability. While it may not provide the same level of performance as newer materials, Dacron strings are highly resistant to wear, making them a good choice for beginners or those on a budget.
- Vectran: Vectran is a high-performance synthetic fiber that offers superior strength and minimal creep. Crossbow strings made from Vectran tend to be lightweight and provide excellent energy transfer, making them ideal for competitive shooting.
- BCY 452X: BCY 452X is a composite string material that combines multiple fibers for enhanced performance. This type of string offers low stretch, high stability, and excellent durability, making it a favorite among serious crossbow users.
- Bowstring Material (BSN): BSN is also a high-quality material that is specifically designed for crossbows. It provides excellent performance in terms of speed and consistency, and is often used by manufacturers for premium crossbow models.
How Does the Length of a Crossbow String Impact Its Performance?
The length of a crossbow string significantly affects its performance, influencing factors such as accuracy, speed, and durability.
- Accuracy: The length of the string can directly impact the arrow’s flight path. A properly sized string ensures that the arrow is released consistently, maintaining its trajectory and improving overall accuracy.
- Speed: The string length can also affect the speed at which the arrow travels. A shorter string may allow for a quicker release, resulting in higher arrow speeds, while a longer string might reduce the energy transfer to the arrow, leading to slower speeds.
- Durability: The length and material of the string play a crucial role in its durability. A string that is too long may experience excess wear and tear, while a well-fitted string made from high-quality materials can withstand repeated use and maintain its integrity over time.
- Consistency: Consistency in string length can improve the overall performance of the crossbow. Variations in string length can lead to inconsistent draws and releases, negatively impacting the shooter’s ability to hit their target reliably.
- Noise Level: The length of the string can influence the noise produced during a shot. A string that is too long may create additional vibrations, resulting in a louder shot, whereas a properly aligned string can minimize noise, which is particularly important for hunting scenarios.
What Are the Various Types of Crossbow Strings and Their Benefits?
The various types of crossbow strings include synthetic, natural fiber, and custom strings, each offering unique benefits for performance and durability.
- Synthetic Strings: Synthetic strings are made from high-performance materials like Dyneema or Spectra, providing excellent durability and minimal stretch.
- Natural Fiber Strings: These strings are crafted from materials such as Dacron, offering a more traditional feel and ease of maintenance.
- Custom Strings: Custom strings are tailored specifically for individual crossbow models, ensuring optimal fit and performance, often with personalized color and design options.
- Pre-stretched Strings: Pre-stretched strings are manufactured with a tension process that reduces initial stretch during use, leading to better accuracy and consistency.
- High-Performance Strings: These strings are designed for competitive shooting, incorporating advanced materials and construction techniques for maximum speed and energy transfer.
Synthetic strings are favored for their resilience against environmental factors and their ability to maintain performance over time, making them a popular choice among modern crossbow users.
Natural fiber strings provide a classic option for traditionalists, being easier to work with and often providing a softer draw, though they may require more frequent maintenance due to wear.
Custom strings cater to the specific requirements of a crossbow, allowing for enhanced performance and aesthetics, which can be crucial for those who want to optimize their shooting experience.
Pre-stretched strings enhance performance by minimizing the amount of stretch that occurs once the string is installed, which helps maintain consistent arrow flight and increases reliability.
High-performance strings are engineered for precision and speed, making them ideal for hunters and competitive shooters who demand the best from their equipment, ensuring quick and accurate shots.
What Advantages Do Synthetic Crossbow Strings Offer Over Natural Fibers?
Synthetic crossbow strings provide several advantages over traditional natural fiber strings.
- Durability: Synthetic strings are generally more resistant to wear and tear than natural fibers. They can withstand exposure to moisture, UV light, and extreme temperatures without degrading, ensuring a longer lifespan.
- Consistency: Synthetic materials maintain their performance characteristics over time, providing more consistent shooting performance. This consistency translates to improved accuracy, as the string does not stretch or change in tension as much as natural fibers do.
- Weight: Synthetic strings tend to be lighter than their natural counterparts, which can contribute to a more balanced crossbow. A lighter string can affect the overall speed and efficiency of the shot, enhancing performance.
- Low Maintenance: Unlike natural fiber strings that may require regular waxing and care to prevent fraying and moisture absorption, synthetic strings typically require less maintenance. This convenience allows users to spend more time shooting rather than maintaining their equipment.
- Customization: Many synthetic crossbow strings can be customized in terms of color and material properties, allowing for personalization without sacrificing performance. This level of customization can appeal to both aesthetics and functional needs, enhancing the overall shooting experience.
Why Might a Traditional Fiber String Be a Better Choice for Some Users?
According to the Archery Trade Association, traditional fiber strings, often made from materials like Dacron or similar synthetic fibers, provide a good balance of elasticity and stability, which can lead to enhanced accuracy and a smoother shot. These strings are particularly favored by traditional archers and crossbow users who prioritize a more authentic shooting experience.
The underlying mechanism behind this preference lies in the fiber string’s ability to stretch and absorb shock without losing its shape, which helps maintain the bow’s performance over time. Unlike more modern materials, traditional fibers tend to be less affected by temperature fluctuations and humidity, contributing to consistent performance across variable conditions. Additionally, fiber strings are generally easier to repair and maintain, making them a practical choice for users who prefer a hands-on approach to their equipment.
How Can You Identify Signs of a Worn-Out Crossbow String?
Identifying signs of a worn-out crossbow string is crucial for maintaining performance and safety.
- Fraying or Splitting: Check for visible frays or splits along the length of the string. These signs indicate that the fibers are weakening, which can lead to catastrophic failure during use.
- Color Fading: A significant change in color can suggest that the string has been subjected to excessive UV exposure or wear. This fading can compromise the string’s integrity and performance.
- Increased Stretching: If you notice that the string has become overly stretchy or is not returning to its original length after being drawn, it may be time for a replacement. Excessive stretching can affect accuracy and power.
- Serving Wear: The serving is the protective layer wrapped around the string at the nock area. If the serving shows signs of wear or has started to unravel, it can lead to string damage and should be replaced promptly.
- Noise During Shooting: A worn-out string may produce unusual sounds, such as snapping or excessive vibration, when firing. This noise can indicate that the string is no longer in optimal condition and could fail soon.
- Reduced Arrow Speed: If you notice a significant drop in arrow speed or performance, it could be due to a worn string. A string that has lost its elasticity can result in decreased energy transfer to the arrow.
What Maintenance Tips Can Help Extend the Life of Your Crossbow String?
Proper maintenance can significantly extend the life of your crossbow string.
- Regular Inspection: Routinely check your crossbow string for frays, twists, or other signs of wear. Identifying issues early can prevent string failure and enhance safety during use.
- Proper Waxing: Applying high-quality string wax helps maintain the integrity of the fibers and protects against moisture and abrasion. Make it a habit to wax your string every few dozen shots or whenever it appears dry.
- Avoid Dry Firing: Never shoot your crossbow without an arrow, as this can cause excessive strain on the string and limbs. Dry firing can lead to catastrophic failure and damage to your crossbow’s components.
- Store Properly: When not in use, store your crossbow in a cool, dry place, and consider using a protective case. Extreme temperatures and humidity can degrade the string material over time.
- Check Tension and Tuning: Regularly monitor the tension of your crossbow string and ensure it is properly tuned. An improperly tensioned string can cause uneven wear and affect performance.
- Use the Right Arrows: Ensure that you are using arrows that are compatible with your crossbow’s specifications. Using arrows that are too light or too heavy can create undue stress on the string.
Which Brands Are Considered the Best for Crossbow Strings in the Market?
When selecting the best strings for crossbows, several brands are recognized for their quality and performance. Here are some of the top brands in the market:
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BCY: Known for their premium materials and innovative designs, BCY offers a broad range of strings suitable for various crossbow models. Their products are highly regarded for consistency and durability.
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Excalibur: This brand focuses on manufacturing high-quality strings specifically tailored for their crossbow models. Excalibur strings are known for their precise fit and reliability in the field.
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TenPoint: Renowned for their high-performance crossbows, TenPoint also produces exceptional strings that enhance accuracy and speed. Their strings are crafted to withstand the rigors of use.
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Slick Trick: Primarily recognized for their broadheads, Slick Trick also manufactures strings that are designed to reduce noise and vibration, improving the overall shooting experience.
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PSE Archery: Offering a selection of strings that cater to various shooting styles, PSE strings are made from materials that ensure longevity and enhance performance.
Choosing strings from these reputable brands can make a significant difference in your crossbow’s overall performance and reliability.
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