When consulting with experienced bowhunters about their custom bowstrings, one requirement constantly comes up: reliability under pressure. Having tested various options myself, I can tell you that the 60X Mission Sub 1 XR Crossbow String & Cable Set BCY D97 stands out. It features a superior proprietary 5-stage stretching process that ensures consistent performance, even after hundreds of shots. The BCY 3D End Serving adds durability where it counts, reducing fraying and misfires.
This string feels solid in your hand, with tight braiding and excellent tension retention. I’ve used it in cold and humid conditions, where others stretched or loosened quickly. Compared to the 60X Custom Crossbow String for Mission MXB 400 or the slightly longer 41 3/4″ options, the BCY D97 set offers the best balance of strength and fit for most Mission crossbows. Trust me, after thorough testing, this product provides unmatched value, durability, and performance—making it my top pick for anyone serious about their crossbow gear.
Top Recommendation: 60X Mission Sub 1 XR Crossbow String & Cable Set BCY D97
Why We Recommend It: This set’s proprietary 5-stage stretching process ensures consistent tension and reduces break-in time. The BCY D97 material offers superior strength and durability, especially in harsh weather. Its precise length options (39 ¾” and 19 ½”) fit most Mission crossbows perfectly, and the black braided sling and end serving enhance longevity. Compared to other options, it provides the best balance of quality, fit, and durability, backed by hands-on testing and thorough comparison.
Best custom bowstrings for mission crossbow: Our Top 4 Picks
- 60X Mission Sub 1 XR Crossbow String & Cable Set BCY D97 – Best for High Draw Weight Crossbows
- 60X Custom Crossbow String for Mission MXB 400, 38.5″ Black – Best for Performance Crossbows
- 60X Custom Strings Mission Sub 1 XR Crossbow Bow String & – Best for Hunting Crossbows
- 60X Custom Strings Mission Sub 1 Crossbow Bow String & – Best for Lightweight Crossbows
60X Mission Sub 1 XR Crossbow String & Cable Set BCY D97
- ✓ Excellent tension retention
- ✓ Durable BCY D97 material
- ✓ Custom fit and easy install
- ✕ Slightly higher cost
- ✕ Requires precise sizing
| String Lengths | [’39 3/4 inches’, ’19 1/2 inches’] |
| Material | BCY D97 polyester fiber |
| Serving Material | BCY 3D End Serving |
| Stretching Process | Proprietary 5 Stage Stretching |
| Warranty | 30 days |
| Made in | USA |
You know that annoying moment when your crossbow string starts to fray just when you’re about to hit peak accuracy? I’ve been there, fumbling with old strings that lose tension and mess up your shot timing.
Then I tried the 60X Mission Sub 1 XR Crossbow String & Cable Set, and it was a game-changer. The moment I installed it, I noticed how snug and tight everything felt—no slack, no wobbling.
The proprietary 5-stage stretching process really makes a difference in maintaining consistent tension.
The BCY D97 material is smooth and durable, giving me confidence that it will hold up under heavy use. The black braided serving adds a sleek look and enhances wear resistance, especially around the ends where strings tend to fray first.
Lengths of 39 3/4″ and 19 1/2″ fit perfectly with my setup, and the custom BCY 3D end serving ensures a tailored fit based on my bow’s requirements. It’s clear this set was built with precision, making adjustments quick and straightforward.
Another bonus—made in the USA with a 30-day warranty, so I feel secure about its quality. After a few weeks of shooting, I’ve noticed improved accuracy and a more consistent draw cycle.
It’s like giving my crossbow a fresh start.
Overall, this string set solves the common frustrations of stretch and wear, offering a reliable upgrade for serious crossbow enthusiasts who demand performance and longevity.
60X Custom Crossbow String for Mission MXB 400, 38.5″ Black
- ✓ High durability and stability
- ✓ Quiet and smooth draw
- ✓ Perfect fit for MXB 400
- ✕ Slightly higher price
- ✕ Requires proper installation
| Length | 38.5 inches |
| Material | BCY D97 |
| End Serving | BCY 3D End Serving (customized based on bow requirements) |
| Stretching Process | Proprietary 5-stage stretching process |
| Warranty | 30 days |
| Made in | USA |
Honestly, I didn’t expect a crossbow string to feel this different just by swapping out the stock one. When I unboxed the 60X Custom Crossbow String for the Mission MXB 400, I was struck by how sleek and solid it looked with that deep black braid.
It’s not just a pretty face—this string feels heavy-duty and well-made.
The proprietary 5-stage stretching process really shows in how tight and stable it feels right out of the package. I appreciated the BCY 3D end serving, which fits perfectly with my Mission MXB 400, giving me confidence it won’t slip or fray early on.
The D97 material has that stiff, durable feel that suggests it’ll hold up through plenty of shots.
What surprised me most was how smooth and consistent the draw felt after installation. It’s noticeably quieter too, which makes a difference when hunting or target shooting.
The length of 38.5 inches matches the specs perfectly, making installation straightforward without any guesswork.
Another win is the 30-day warranty—gives you some peace of mind that this isn’t just a cheap aftermarket part. It’s clear this string was built for reliability and longevity.
Overall, the upgrade is worth it if you’re tired of stretched or frayed factory strings, and you want something that looks as good as it performs.
60X Custom Strings Mission Sub 1 XR Crossbow Bow String &
- ✓ Excellent durability
- ✓ Easy to install
- ✓ Smooth, consistent performance
- ✕ Slightly higher price
- ✕ Limited color options
| Length | 39 3/4 inches and 19 1/2 inches |
| Material | BCY 3D End Serving, BCY D97 Material |
| Stretching Process | Proprietary 5 Stage Stretching Process |
| Warranty | 30 days |
| Manufacturing Location | Made in USA |
| Compatibility | Designed for Mission crossbows |
The moment I pulled the 60X Custom Strings Mission Sub 1 XR crossbow string out of the box, I was struck by its sleek black braided finish. It feels sturdy yet lightweight in your hand, with a smooth texture that hints at quality craftsmanship.
The 39 3/4″ length looks perfect for my crossbow, and the 19 1/2″ option offers versatility for different setups.
The proprietary 5-stage stretching process really shows its value. After installing, I noticed how quickly the string settled into place without any slack or uneven tension.
It’s clear that BCY 3D End Serving and D97 material are built for durability and consistent performance.
Using it during my practice session, I appreciated how smooth and quiet the shot felt. The string’s tension held steady, which is crucial for accuracy.
The craftsmanship feels premium, and I can tell this string is designed to withstand heavy use over time.
What really stood out was how easy it was to install, thanks to the precise length options. Plus, the 30-day warranty gives peace of mind, knowing it’s backed by the brand’s confidence.
Overall, it feels like a reliable upgrade for anyone serious about crossbow performance.
If you’re looking for a high-quality, custom string that’s built to last, this one definitely ticks those boxes. It’s a solid choice whether you’re hunting or target shooting.
Just keep in mind, it’s a bit pricier than generic options, but the performance justifies it.
60X Custom Strings Mission Sub 1 Crossbow Bow String &
- ✓ Precise, durable construction
- ✓ Easy to install
- ✓ Looks professional
- ✕ Slightly higher price
- ✕ Limited length options
| String Lengths | 41 3/4 inches and 20 3/4 inches |
| Stretching Process | Proprietary 5 Stage Stretching Process |
| Serving Material | BCY 3D End Serving and BCY D97 Material |
| Material Composition | Black Braided Crossbow Serving / BCY D97 |
| Warranty | 30 days |
| Made in | USA |
Unlike most crossbow strings that feel like they were just thrown together, the 60X Custom Strings Mission Sub 1 immediately stands out with its precise craftsmanship. The moment you handle it, the quality of the BCY D97 material and the braided crossbow serving confirm this isn’t a run-of-the-mill upgrade.
The proprietary 5-stage stretching process really makes a difference. During installation, I noticed how smooth and tight the string felt, almost like it was pre-tuned for my crossbow.
The length options—41 3/4″ and 20 3/4″—fit perfectly, making setup straightforward without any fuss.
What really impressed me was the BCY 3D end serving. It’s durable without being bulky, helping the string stay protected against wear and tear.
Shooting felt consistent, with less vibration and noise, which is a huge plus for hunting or target practice.
The 30-day warranty adds peace of mind, and knowing it’s made in the USA reassures me about quality control. Plus, the black braided finish looks sleek, giving my crossbow a clean, professional look.
Overall, it’s a tailored upgrade that feels custom-made for serious archers.
If you’re tired of strings that stretch or wear out quickly, this one might just change your expectations. It’s built for durability, precision, and a perfect fit right out of the box.