How to adjust draw weight on a martin compound bow
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The Difference Between Compound And Traditional Bows. All bows use the mechanical advantage of leverage to store When you've drawn a traditional bow all the way to your ear, you're left holding the entirety of its draw weight. Single cams are easy to pull and easy to adjust, but not that fast.
Cams are a critical component of a compound bow. They are what allow compound bows to transfer so much energy into the limbs. However, when you reach the full draw of the bow, cams can ‘let off’ up to 90% of the pressure required to hold the bowstring in the full draw position. A cam is different from a wheel; it is not perfectly round.