Serving materials
Serving protects the areas of a bowstring that receive the most wear via contact. End serving protects the loops at each end of the string and the area that contacts the limb, while center serving protects the portion of the string that contacts the nock, tab, archer's fingers, face, and arm.
When ordering a custom string, the main serving decision you'll make is your end serving type. We normally select the center serving based on your shooting style and nock fit unless you request something specific.
Twisted vs. Braided: What's the difference?
The main difference is how the serving is constructed, which affects flexibility, durability, and feel.
Twisted Serving

Good durabiliy
Conforms to curves very well
Typically used for end serving
Braided Serving

More durable
Slightly stiffer (doesn't conform to curves as easily)
Used for end or center serving
End Serving: Which should I choose?
Twisted (standard)
Included in the price
This is our standard choice for most strings due to its flexibility.
We use BCY 2X with waxed string materials and .008 Spectra with Glory Pro because it stays in place better on its slick coating.
Braided (more durable)
+ $5.00
More resistant to wear and a good choice if your string sees more abuse such as frequently setting the strung bow on the ground.
Halo is available in a wide range of colors. Other braided materials are available by request in black.
Transparent (shows string color)
+ $10.00
Allows the colors of the bow string underneath to remain visible. It's a distinctive look but the serving is more slippery and less durable than our other options and can make stringing the bow more challenging.
More slippery
Shows the string colors underneath
Additional cost (+ $10.00)
String twist is visible under the end serving.
Center Serving: We'll choose for you
We use braided materials for center serving because they provide excellent durability. We select the material and diameter based on your shooting style and nock fit, so this generally isn't something you need to choose when ordering. Let us know if you have a specific request.
Olympic Recurve
BCY Halo
Standard
Slick, durable, and available in the sizes to nail in nock fit.
Color:
Black
Grey
+ $2
Orange
+ $2
Pink
+ $2
Flo Pink
+ $2
Angel Majesty
Available by request
An exceptional serving material but it's no longer readily available. We have a limited stock and use it only by request.
Color:
Black
Barebow (string walking)
BCY Powergrip
Standard
A grippier surface due to the resin coating, it helps hold a crawl once set.
Available colors:
Black
Grey
+ $2
Orange
+ $2
Flo Pink
+ $2
Flo Green
+ $2
BCY 62XS
Available by request
A good option for barebow archers who perfer it.
Color:
Black
Traditional / Longbow
BCY Halo
Standard
A reliable and durable option for traditional recurve and longbows.
Color:
Black
Grey
+ $2
Orange
+ $2
Pink
+ $2
Flo Pink
+ $2
None
None
None
None
Black
Why don't we offer every center serving color?
We believe nock fit is more important than color. We stock center serving in the materials and sizes needed to produce the correct nock fit rather than limiting those options to carry every possible color.
Because barebow center serving often extends higher on the string, that's what they see as their string blur. For that reason, we offer Powergrip center serving in several colors to be able to customize that reference point.
Serving Materials: The Details
More information about each serving material and how they compare including construction, fiber, coating, sizes, and common uses.
Material | Construction | Fiber | Coating | Sizes | Uses | Notes |
|---|---|---|---|---|---|---|
BCY 2X | Twisted | Dyneema® / Spectra® | None | .015 | End serving | Very flexible; softer feel |
BCY Spectra | Twisted | Spectra® | None | .008 | End serving | Small diameter fits around curves well; durable and grips well |
BCY Halo | Braided | Spectra® | None | .007", .014", .017", .019", .021", .024", .030" | End or center serving | Very durable; not quite as flexible around curves |
BCY 62XS | Braided | Dyneema® / Spectra® | None | .014", .018", .021", .025" | End or center serving | Surface not as smooth as other materials; very durable |
BCY Powergrip | Braided | Spectra® + Nylon | Resin | .009", .014", .016", .018", .021", .025", .032" | End or center serving | Grippy and less likely to separate; excellent for curving around loops |
Bloodline ICE2 | Braided | Dyneema® | Proprietary | .014" | End serving | Resistant to color transfer; grips the string material very well |
Angel ASB Majesty | Braided | Izanas® HMPE & Polyester | Thermally bonded resin | .015", .018", .021", .026" | Center serving | Very durable & slick; limited availability |
BCY 2X
CONSTRUCTION
Twisted
FIBER
Dyneema® / Spectra®
COATING
None
SIZES
.015
USES
End serving
NOTES
Very flexible; softer feel
BCY Spectra
CONSTRUCTION
Twisted
FIBER
Spectra®
COATING
None
SIZES
.008
USES
End serving
NOTES
Small diameter fits around curves well; durable and grips well
BCY Halo
CONSTRUCTION
Braided
FIBER
Spectra®
COATING
None
SIZES
.007", .014", .017", .019", .021", .024", .030"
USES
End or center serving
NOTES
Very durable; not quite as flexible around curves
BCY 62XS
CONSTRUCTION
Braided
FIBER
Dyneema® / Spectra®
COATING
None
SIZES
.014", .018", .021", .025"
USES
End or center serving
NOTES
Surface not as smooth as other materials; very durable
BCY Powergrip
CONSTRUCTION
Braided
FIBER
Spectra® + Nylon
COATING
Resin
SIZES
.009", .014", .016", .018", .021", .025", .032"
USES
End or center serving
NOTES
Grippy and less likely to separate; excellent for curving around loops
Bloodline ICE2
CONSTRUCTION
Braided
FIBER
Dyneema®
COATING
Proprietary
SIZES
.014"
USES
End serving
NOTES
Resistant to color transfer; grips the string material very well
Angel ASB Majesty
CONSTRUCTION
Braided
FIBER
Izanas® HMPE & Polyester
COATING
Thermally bonded resin
SIZES
.015", .018", .021", .026"
USES
Center serving
NOTES
Very durable & slick; limited availability