Post by * on Apr 26, 2014 14:57:46 GMT
Find the perfect arrow to maximize your shooting! Match the dynamic spine of both bow and arrow for optimal arrow performance.
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FOR BEGINNERS, HERE ARE SOME TIPS ON FILLING OUT THIS CALCULATOR.
1. Select Bow Make & Model
2. Enter Factory Bow Weight
3. Enter Factory Draw Length (inches)
* most bows are weighed at 28" but do not assume. Look to see what draw length the bows weight was measured at. Generally, the markings on the bow will look like this example.
40# @ 28"
# is the weight and " is the number of inches that the bow was drawn in order to achieve that weight.
4. Enter Your Actual Draw Length (inches)
* How many inches you actually draw you're bow which is normally not relating to the length of the arrow, which is typically longer than the actual draw length
5. Select Center Cut Measurement --Select Measurement--
*Viewing the string through the center of the bow, how far does the cut out (of the arrow shelf) extend past center?. Some are to center, over center or past center.
6. Does your riser have a strike plate?
-If Yes, enter its thickness (inches)
* The strike plate is the vertical material that faces the cutout of the bows shelf
7. Select Bow String Material
* If you are unsure, select D50
Enter Arrow Information
2. Enter Arrow Length (inches)
(measure from back of point to valley of nock)
3. Enter Point Weight (grains)
4. Enter Insert Weight (grains)
* If you do not know, add 14 for aluminum, 10 for carbon and 40 for brass
5. Are your shafts footed?
-If Yes, enter length (inches) and weight (grains) footing length
footing weight
* footing is not typical and unless you have custom made shafts, this answer is no
6. Enter Total Nock Weight (grains)
(nock, bushing, collar, etc.)
* Nock weight can be generalized @ 8 grains
7. Select Fletching Type