What does 500 spine mean in arrows?
The spine rating of an arrow is simply a measurement of its stiffness. The same Easton arrow comes in a variety of stiffness: the lower the number, the stiffer the arrow. For example, a 330 arrow is stiffer than a 500 spine arrow. So, a 500 arrow bends . 5-inches when the weight is applied.
What does 350 spine mean in arrows?
Hi there, The numbers refer to the spine of the arrow. The different spines refer to the stiffness, a 400 spine arrow is generally for bows 40-60 lbs. 350 spine is for bows roughly 55 – 75 lbs, and a 500 spine arrow is for bows roughly 30 – 50 lbs.
What is the difference between a 300 and 400 arrow?
The word is SPINE, and there is . 1 inches difference in deflection between 300 and 400. Total arrow length and tip weight will determine what spine you need for which poundage you choose to shoot.
What size arrow do I need for a 28 inch draw?
around 27 inches
If you’re a 28-inch draw length and want an arrow that ends at the front of the riser, your arrow length would be around 27 inches. However, your arrow length can be longer if you need to weaken the spine of your arrow. For safety reasons, your arrows shouldn’t be cut too short.
What spine arrow should I shoot with a 70 lb bow?
With a 26.5-27″ arrow out of your Bear, a 400 spine arrow would work just fine. Arrow length plays as big a factor as does draw weight.
How do I know if my arrow spine is correct?
Static spine is how much an arrow reacts when a 1.94 lb. weight is hung from the center of the arrow. To calculate this, arrows must be 29” long and supported at two points 28” apart. The number of inches the arrow bends multiplied by 1,000 is the arrow’s spine.
How to choose the correct arrow spine?
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How to determine arrow spine?
Arrow spine in its simplest definition is the measurement of the arrow’s stiffness. It measures how much an arrow will bend or flex. This arrow spine is measured in numbers. The lower the numbers, the thicker the arrow while the higher the number, the easier the shaft to bend. For example, an arrow with spine number 400 is stiffer than a 600
What spine arrow should I use?
– The more draw weight that you have, the higher (stiffer) your arrow spines number should be. – The longer the arrow, the higher the spine number should be. – The more weight the arrow point has, the stiffer the arrow spine should be.
What is the spine of an arrow?
“Spine” is the measurement of the arrow’s flex or bend. Arrow shafts are sorted by spine measurements, and manufacturers designate them with a number. You’ll find the spine number on the arrow’s label. Some common numbers are 350, 400, 500 and 600, but they vary by manufacturer.