10 Best Crossbow String Replacement Kits for 2026: Faster Swaps, Better Fit, and Reliable Performance

Replacing a worn string is one of the fastest ways to restore accuracy, speed, and confidence in your crossbow setup. The right crossbow string replacement kit should match your model exactly and hold up to repeated use.

Below, we focus on fit, material quality, and ease of installation so you can compare options without wasting time on incompatible parts.

Best 10 Crossbow String Replacement Kit Picks for 2026

Factory-Grade Replacement Set – RAVIN Crossbow String and Cable Set

If you need a crossbow string replacement kit for a compatible Ravin setup, this factory string and cable set is built to restore performance with a full refresh. It’s made for multiple Ravin models and is intended for owners who want the original-spec parts and a maintenance schedule that helps keep velocity up.

Best For: Ravin owners using supported models who want a complete factory replacement string and cable set.

Pros:

• Fits multiple Ravin models, including R9, R10, R15, R20, R29, and LR
• Includes the main string and all cables needed for a full restoration
• Designed to help maintain peak performance when replaced on schedule
• Genuine factory maintenance parts from Ravin

Cons:

• Requires the official Ravin Bow Press for installation
• Not compatible with other presses
• Complex replacement is recommended for a pro shop or Ravin service department

This is a solid choice if you want the correct OEM-style replacement package and already have access to the proper press and installation support.

Model-Specific String Pair – TenPoint Replacement Crossbow Strings and Cables

For shoppers comparing a crossbow string replacement kit for a compatible TenPoint or Wicked Ridge setup, this replacement string is focused on specific models and routine maintenance. It’s pre-twisted and intended for users who want a direct-fit part that matches the manufacturer’s guidance for regular replacement.

Best For: Owners of compatible TenPoint and Wicked Ridge crossbows who want a model-specific replacement string.

Pros:

• Fits TenPoint Turbo M1 and Titan M1 crossbows
• Also compatible with Wicked Ridge M-370, Invader M1, and Invader M1 De-Cock
• Pre-twisted string for easier setup readiness
• Manufacturer recommends replacement every two years for maintenance planning

Cons:

• Limited to specific crossbow models
• Listing covers the replacement string, not a full bow overhaul kit
• Works best when paired with regular lubrication and upkeep

This option makes sense if you know your model compatibility and want a straightforward replacement string from the original brand ecosystem.

Pistol Crossbow Fit – SAS Prophecy Replacement Cobra String

If you’re shopping for a crossbow string replacement kit for a pistol crossbow, this SAS string is sized for 50 lb. and 80 lb. setups with limb tips. The 17-1/4 inch length and polyester fiber construction make it a practical replacement for owners of compatible SAS Prophecy or Cobra models.

Best For: SAS Prophecy or Cobra pistol crossbow owners needing a 17-1/4 inch replacement string.

Pros:

• Made for 50 lb. and 80 lb. pistol crossbows
• 17-1/4 inch length matches the listed size
• Polyester fiber construction
• Described as thicker and longer-lasting than other strings

Cons:

• Only suited to pistol crossbows with the right fit
• Not a full crossbow maintenance kit
• Compatibility is centered on SAS Prophecy or Cobra models

This is a simple, model-focused replacement if you need the correct string length and weight rating for a compatible pistol crossbow.

Maintenance Essential – Archery Bow String Wax 5-Pack

While not a replacement part itself, this crossbow string replacement kit accessory is useful for keeping existing strings in better condition between swaps. The 5-piece wax pack is meant to reduce friction and fraying, and the tube-style applicator makes routine care easy to handle before a string needs replacing.

Best For: Archers and crossbow users who want easy, portable string maintenance and fray prevention.

Pros:

• Includes 5 pieces of string wax for extended use
• Helps reduce friction and prevent fraying
• Tube-style applicator is user-friendly
• Compact and lightweight for travel or hunting trips

Cons:

• Not a replacement string or cable set
• Primarily a maintenance product rather than a repair part
• Wax care still requires regular reapplication

This is the kind of add-on that can help extend string life and support better long-term upkeep, especially for outdoor use in changing weather.

Pistol Crossbow String Pick – SAS Prophecy Fit

If you need a crossbow string replacement kit for a 50 lb. or 80 lb. pistol crossbow, this SAS Prophecy replacement string is built for a straightforward fit on compatible limb-tip setups. The 17-1/4-inch polyester construction is aimed at users who want a thicker string that is designed to last longer than basic options.

Best For: SAS Prophecy or Cobra pistol crossbow owners needing a 17-1/4″ replacement string for 50 lb. or 80 lb. setups.

Pros:

• Made of polyester fiber for the listed pistol crossbow use
• 17-1/4-inch length matches the supplied specs
• Designed for 50 lb. and 80 lb. pistol crossbows
• Listed as thicker and longer-lasting than other strings

Cons:

• Single-string pack only
• Made for specific pistol crossbow compatibility, not a universal fit
• Intended for limb-tip crossbows like SAS Prophecy or Cobra models

This is a practical replacement if you already know your crossbow takes the listed length and draw weights. The focus here is fit and durability rather than extras, which makes it a simple buy for compatible pistol crossbows.

Performance Bowstring Upgrade – TenPoint Phantom De-Cock

When shopping for a crossbow string replacement kit for a TenPoint Phantom De-Cock, this replacement string is positioned as a performance-focused option with pre-stretched and pre-twisted construction. The fully served end loops and TenPoint-specific design make it a good choice for owners who want a replacement built around the model’s requirements.

Best For: TenPoint Phantom De-Cock crossbow owners looking for a model-specific replacement string with performance-focused construction.

Pros:

• Pre-stretched and pre-twisted construction
• Fully served end loops
• Optimized for the Phantom De-Cock crossbow
• Backed by TenPoint replacement-part guidance and maintenance notes

Cons:

• Model-specific, so it is not a general-purpose string
• Only one string included
• Maintenance interval guidance still applies for strings and cables

For Phantom De-Cock owners, this is the most direct fit in the group because it is built around that model rather than a broader crossbow category. The supplied notes emphasize performance construction and regular maintenance, so it suits users who want a proper replacement and plan to stay on schedule.

Two-Pack Value String Set – GPP 17.5-Inch Pistol Crossbow

If you want a crossbow string replacement kit with a little extra value, this GPP 2-pack gives you two 17.5-inch strings for 50 lb. and 80 lb. pistol crossbows. The polyester HMPE build is described as thicker and longer lasting than other strings, making it a practical backup-friendly option for compatible pistols.

Best For: Buyers who want two replacement strings for compatible 50 lb. or 80 lb. pistol crossbows.

Pros:

• Includes 2 replacement strings
• 17.5-inch length is listed in the supplied specs
• Made from polyester fiber HMPE
• Fits pistol crossbows like Viper SS, Zombie React, Prophecy, and Cobra

Cons:

• Designed for specific 50 lb. and 80 lb. pistol crossbows
• Not a full crossbow maintenance kit, just strings
• Length and fit should be matched carefully to the model

This pack makes sense if you want an extra string on hand or prefer to replace both sooner rather than later. Its main appeal is the two-pack format combined with the listed fit for common pistol crossbow models.

Precision-Matched Performance – Excalibur Hybrid X Replacement String

If you need a crossbow string replacement kit for an Excalibur Hybrid X, this replacement string is built to match that platform specifically. It uses Mercury 2 material by BCY and is designed to support faster arrow speeds, reduced settle, and consistent shot-to-shot performance for hunting or range use.

Best For: Hybrid X owners who want a precision-matched replacement string for dependable speed and consistency.

Pros:

• Specifically matched to the Excalibur Hybrid X for optimal performance
• Mercury 2 material by BCY adds strength and stability
• Designed to reduce settling over time
• Aims to improve arrow speed and energy transfer

Cons:

• Built for the Hybrid X, so it is not a universal fit
• Focused on replacement-string performance rather than a full kit

Overall, this is the most straightforward option if you want a factory-matched string that prioritizes reliability and performance. It is best suited to shooters who value consistent tuning and a string made for the crossbow it was designed to serve.

Pistol Crossbow Pick – EOUS 17.5" Mini Crossbow String

This crossbow string replacement kit option is made for compact pistol crossbows in the 50 to 80 lb range. The 17.5-inch HMPE string uses a well-served endless loop design and is specifically noted for PSE Archery Viper SS and PSE Zombie React crossbow pistol models.

Best For: Mini crossbow owners looking for a 17.5-inch replacement string for compatible pistol crossbows.

Pros:

• Fits pistol crossbows in the 50 lb to 80 lb range
• HMPE construction with 20 strands for the listed setup
• Well-served endless loop type for the specified models
• Includes clear size and material details for matching

Cons:

• Made for pistol crossbows, not standard full-size crossbows
• Compatibility is model-specific rather than universal

For compact crossbow owners, this is a practical replacement string choice when you need the right length and material match. Its strongest appeal is the specific sizing and model fit, which helps narrow selection for mini crossbow maintenance.

Budget Field Backup – CRS-004C Replacement Bow String

If you want a straightforward crossbow string replacement kit-style spare for a CRS-004C setup, this 26.5-inch bow string is made for that role. It is described as a high-strength polyester fiber string rated up to 175 lb draw weight, with a compact size that makes it easy to keep on hand for field or home use.

Best For: CRS-004C crossbow owners who want an easy-to-carry replacement string for routine backup or field use.

Pros:

• Sized at 26.5 inches for the CRS-004C crossbow
• Rated up to 175 lb draw weight
• Polyester fiber construction for a simple replacement option
• Compact and easy to carry in the field

Cons:

• Designed specifically for the CRS-004C
• Product details focus on the string, not a broader accessory kit

This is a practical pick if you need a basic replacement string that is easy to store and use when the original wears out. Its value comes from the exact length and draw-weight fit for the intended crossbow, rather than extra features.

How We Picked the Best Crossbow String Replacement Kit

We prioritized exact compatibility, material strength, strand quality, and whether each option is suited to the intended crossbow type. For a Crossbow String Replacement Kit, fit matters more than flashy claims, so we favored products that clearly match specific platforms, draw weights, or models.

We also looked for practical details like low-stretch construction, durability under repeated firing, and whether the replacement is meant for a full string-and-cable refresh or a simpler string-only swap.

Quick Comparison

Crossbow owners generally fall into a few groups: brand-specific hunters needing a factory-matched set, pistol crossbow users looking for affordable replacements, and budget buyers who need the correct length more than premium materials. Full sets usually make sense when cables are also worn, while string-only options work better when the rest of the system is still in good shape.

Key Buying Factors for Crossbow String Replacement Kit

Exact Compatibility

Start with your crossbow model, limb style, and required string length. Even a high-quality string is a poor buy if the length, loop style, or limb-tip design does not match.

Material and Stretch

Look for low-stretch synthetic materials when possible. Less stretch typically helps preserve tune and consistency, especially on higher-performance crossbows.

String-Only Vs. Full Set

If your cables are also showing wear, a full kit is usually the smarter long-term choice. If only the string is frayed or losing performance, a string-only replacement may be enough.

Intended Use

Hunting crossbows, pistol crossbows, and recurve-style models do not all use the same replacement design. Choose the one built for your exact category rather than relying on a near match.

Maintenance Extras

Wax and rail lube help reduce friction and prolong service life, but they are not substitutes for the right replacement part. Treat them as support items, not the main purchase.

Who Should Buy Which Crossbow String Replacement Kit?

Buyers with premium brand crossbows should lean toward manufacturer-specific replacements for the safest fit and best performance. Pistol crossbow owners usually benefit from simpler, lower-cost strings that match common 17.5-inch or similar dimensions. If you want a complete refresh and your setup uses both strings and cables, a full Crossbow String Replacement Kit is the most practical option. If you are only maintaining an otherwise healthy bow, a single replacement string plus proper wax may be all you need.