10 Best Crossbow String and Cable Replacement Sets for 2026: Fit, Speed, and Durability Picks

Choosing the right replacement strings and cables can restore accuracy, reduce wear, and help your crossbow perform like it should. The best match depends on model compatibility, material quality, and how often you shoot.

Below, you’ll find a focused roundup of the best options for popular crossbow models, followed by a practical buying guide to help you choose with confidence.

Best 10 Crossbow String and Cable Replacement Set Picks for 2026

Factory Replacement Kit – RAVIN Crossbow Replacement String and Cable Set

If you need a crossbow string and cable replacement set for a compatible Ravin model, this factory kit is built for a full restoration. It includes the main string and all cables needed to get the bow back to peak performance, and it’s designed around Ravin’s maintenance schedule for regular replacement.

Best For: Ravin owners with R9, R10, R10X, R15, R20, R29, R29X, or LR models who want genuine factory parts.

Pros:

• Includes both the string and all cables for a complete replacement
• Fits multiple Ravin crossbow models listed by the manufacturer
• Factory maintenance part designed to restore peak bow velocity
• Backed by Ravin’s recommended replacement schedule

Cons:

• Requires the official Ravin Bow Press for installation
• Installation is complex and pro shop service is recommended
• Only compatible with the specific Ravin models listed

This is the right choice if you want an OEM-style replacement and are already set up for Ravin-specific servicing. The included installation requirements make it less convenient than universal kits, but it is clearly aimed at keeping compatible Ravin crossbows performing at their intended level.

Budget Model Fit – Crossbow String & Cable Set for Centerpoint Sniper 370

This crossbow string and cable replacement set is made specifically for the CenterPoint Sniper 370. It uses BCY D97 material, a proprietary 5-stage stretching process, and black braided serving to match the bow’s requirements with a straightforward replacement option.

Best For: CenterPoint Sniper 370 owners looking for a model-specific replacement set made in the USA.

Pros:

• Designed for the CenterPoint Sniper 370 model
• Uses BCY D97 material with a proprietary stretch process
• Includes black braided serving and BCY 3D end serving
• Made in the USA with a 30-day warranty

Cons:

• Only listed for one crossbow model
• Warranty period is relatively short
• Length specs must match the bow requirements exactly

If you own the Sniper 370, this set offers a focused fit with material and serving details spelled out clearly. It’s a practical choice when you want a replacement that is built around a single crossbow rather than a broader universal lineup.

Premium Performance Fit – R191 Ravin Crossbow String & Cable Set

For a Ravin crossbow string and cable replacement set built for R26, R26X, and R5X models, this R191 option focuses on premium materials and ready-to-install convenience. It is made from X-99 HMPE using SK99 Dyneema, and it comes pre-stretched and pre-twisted for easier setup.

Best For: Ravin R26, R26X, and R5X owners who want a premium replacement with minimal stretch.

Pros:

• Direct fit for Ravin R26, R26X, and R5X crossbows
• Built with X-99 HMPE from SK99 Dyneema for durability
• Pre-stretched and pre-twisted for easier installation
• Designed for consistent performance and accuracy

Cons:

• Only fits the listed Ravin models
• Higher-spec material may be more than casual users need
• Still requires careful installation for best results

This set is geared toward shooters who want a premium replacement with performance-oriented materials and less prep time. If your Ravin model matches, it offers a strong blend of fit, durability, and convenience.

Precision Fit Set – Crossbow String & Cable Set for Killer Instinct Lethal 405

This crossbow string and cable replacement set is built for the Killer Instinct Lethal 405. It uses BCY D97 material, a proprietary 5-stage stretching process, and black braided serving to provide a model-specific replacement with the listed dimensions.

Best For: Killer Instinct Lethal 405 owners who need a made-in-USA replacement set.

Pros:

• Designed specifically for the Killer Instinct Lethal 405
• Uses BCY D97 material with a proprietary stretch process
• Includes black braided serving and BCY 3D end serving
• Made in the USA with a 30-day warranty

Cons:

• Only suitable for the listed crossbow model
• Length specs must align with the bow’s requirements
• Warranty coverage is limited to 30 days

For owners of the Lethal 405, this is a straightforward replacement set with clear material and serving details. It’s best suited to buyers who want a direct-fit option rather than a broader, multi-model kit.

Premium Ravin Upgrade – Ravin R190 String & Cable Set

If you need a crossbow string and cable replacement set for a Ravin R9, R10, R10X, R15, R20, R29, or R29X, this R190 kit is built for a direct fit and consistent performance. It uses X-99 HMPE made from SK99 Dyneema, with pre-stretched and pre-twisted construction to make installation easier and help deliver dependable shot-to-shot consistency.

Best For: Ravin owners who want a ready-to-install replacement set with premium materials and a precise factory-style fit.

Pros:

• Direct-fit design for multiple Ravin models listed by the manufacturer
• X-99 HMPE / SK99 Dyneema material for durability and minimal stretch
• Pre-stretched and pre-twisted for faster installation
• Built for consistent power, accuracy, and reliability

Cons:

• Only compatible with the specific Ravin models listed
• Higher-performance materials may be more than basic replacement needs

This is a strong pick if you want a premium crossbow string and cable replacement set focused on fit, stability, and long-term use. The supplied details point to a practical upgrade for owners who prefer minimal hassle and a ready-to-shoot setup.

CenterPoint Replacement Pick – Dagger 390 String & Cable Set

This crossbow string and cable replacement set is built specifically for the CenterPoint Dagger 390, making it a straightforward choice when you want the correct lengths and a factory-targeted fit. The set uses BCY D97 material, a proprietary 5-stage stretching process, and BCY 3D end serving to support consistent performance and durability.

Best For: CenterPoint Dagger 390 owners looking for a U.S.-made replacement set with model-specific sizing.

Pros:

• Designed for the CenterPoint Dagger 390
• BCY D97 material with BCY 3D end serving
• Proprietary 5-stage stretching process
• Made in the USA with a 30-day warranty

Cons:

• Compatibility is limited to the Dagger 390 model
• Warranty is shorter than some buyers may prefer

For a model-specific replacement, this set keeps the buying decision simple: match the Dagger 390, install the correct lengths, and get back to shooting. The supplied specs emphasize practical fit and tested construction more than extra features.

Rocky Mountain Fit – RM415 String & Cable Set

When you need a crossbow string and cable replacement set for the Rocky Mountain RM415, this kit is tailored to the model with the stated lengths and a construction approach aimed at consistency. It includes BCY D97 material, a proprietary 5-stage stretching process, and BCY 3D end serving, giving you a replacement focused on fit and dependable use.

Best For: Rocky Mountain RM415 owners who want a direct replacement with tested materials and straightforward sizing.

Pros:

• Made specifically for the Rocky Mountain RM415
• BCY D97 material with BCY 3D end serving
• Proprietary 5-stage stretching process
• Made in the USA with a 30-day warranty

Cons:

• Only intended for the RM415 model
• Limited warranty period compared with longer coverage options

This is a sensible replacement option if you want a model-matched set rather than a universal part. The details suggest a practical, performance-oriented build that focuses on the essentials: correct lengths, durable materials, and consistent construction.

Exact-Fit Replacement – Killer Instinct Bone Collector 370 String & Cable Set

If you need a crossbow string and cable replacement set for the Killer Instinct Bone Collector 370, this option is built around the model’s required lengths and a straightforward color match. The set lists the correct 34 1/2” string and 20 3/16” cable, making it a practical choice when you want a direct replacement rather than a universal kit.

Best For: Bone Collector 370 owners who want a model-specific replacement set with simple fit details.

Pros:

• Designed for the Killer Instinct Bone Collector 370
• Lists string and cable lengths: 34 1/2” and 20 3/16”
• Green/tan colorway may match the bow’s look

Cons:

• No added material or warranty details were provided
• Fit is limited to the specified crossbow model

This is a focused replacement set for buyers who want the correct measurements up front and don’t need extra feature claims beyond the supplied specs.

Premium Process Pick – Killer Instinct Rush 380 String & Cable Set

This crossbow string and cable replacement set is made for the Killer Instinct Rush 380 and includes the listed 34 1/2” string and 20 3/16” cable lengths. It also adds several build details that may matter to buyers who want more than a basic replacement, including a proprietary 5-stage stretching process, BCY 3D end serving, black braided crossbow serving, and BCY D97 material.

Best For: Rush 380 owners who want a replacement set with the included construction and finishing details.

Pros:

• Built for the Killer Instinct Rush 380
• Specified lengths: 34 1/2” string and 20 3/16” cable
• Includes BCY D97 material and BCY 3D end serving
• Made in USA with a 30-day warranty

Cons:

• Color is not listed in the supplied notes
• Only fits the stated crossbow model

For shoppers comparing replacement sets, this one stands out for its extra process and material details while still staying centered on the Rush 380’s required measurements.

Feature-Rich Match – Killer Instinct Burner 415 String & Cable Set

If you’re shopping for a crossbow string and cable replacement set for the Killer Instinct Burner 415, this kit gives you the model-specific lengths and a detailed materials list. It includes the 34 1/2” string and 20 3/16” cable, plus a proprietary 5-stage stretching process, BCY 3D end serving, black braided crossbow serving, and BCY D97 material.

Best For: Burner 415 owners who want a replacement set with the most detailed construction notes.

Pros:

• Matched to the Killer Instinct Burner 415
• Lists string and cable lengths: 34 1/2” and 20 3/16”
• BCY D97 material with BCY 3D end serving
• 30-day warranty and made in USA

Cons:

• Specific to one crossbow model
• Color is limited to black/tan in the supplied details

Overall, this is the most feature-documented option in the group, which makes it a strong fit for buyers who want a replacement set with clear construction and warranty information.

How We Picked the Best Crossbow String and Cable Replacement Set

We focused on compatibility first, since a Crossbow String and Cable Replacement Set must match your exact bow model to function safely and correctly. From there, we looked at material construction, reported durability, consistency, and whether each set is designed to support reliable performance over time.

We also favored options aimed at common hunting and target-use crossbows, especially models from Ravin, CenterPoint, and Killer Instinct, because correct fit matters more than universal claims.

Quick Comparison

If you already know your model, the best choice is usually the set built specifically for it. Ravin owners should pay close attention to R190 and R191 compatibility, while CenterPoint and Killer Instinct users should verify exact model names like Sniper 370, Dagger 390, Lethal 405, Rush 380, or Burner 415.

If you want the simplest path, compare by model number, then check whether the set emphasizes speed restoration, low stretch, or long-term consistency.

Key Buying Factors for a Crossbow String and Cable Replacement Set

Exact Model Compatibility

This is the most important factor. Even small differences in axle-to-axle geometry or cam design can make a set unsuitable. Match the manufacturer listing to your crossbow model before ordering.

Material and Stretch Resistance

Look for low-stretch materials and quality serving work. Better stretch resistance helps maintain tuning and can reduce how often you need to recheck specs.

Performance Goals

Some shooters want the highest consistency for hunting accuracy, while others care most about restoring velocity. Choose a set that aligns with your goal rather than chasing broad claims.

Durability and Maintenance

Frequent shooters should prioritize sets that hold tune well and withstand regular use. If your crossbow sees seasonal use only, you may value fit and dependable factory-style replacement more than premium performance extras.

Who Should Buy Which Crossbow String and Cable Replacement Set?

Buy a model-specific Crossbow String and Cable Replacement Set if you want the safest, most reliable fit. Ravin owners should stick closely to the correct R190 or R191 designation, while CenterPoint and Killer Instinct owners should choose the exact model match listed by the manufacturer.

If you are replacing worn strings and cables for hunting season, prioritize compatibility and low stretch. If your goal is routine upkeep, choose a set that offers straightforward replacement and dependable long-term consistency. In short: exact fit first, then durability, then performance features.