Choosing arrows and shafts
An arrow shaft links your bow’s draw setup to the point of impact, so its stiffness and finished build need to agree with how you shoot.
An arrow shaft links your bow’s draw setup to the point of impact, so its stiffness and finished build need to agree with how you shoot.
The short answer
Arrows start with the bow
Spine and shaft stiffness
Spine is the shaft’s stiffness. A shaft that is too weak or too stiff for the bow and draw setup can make tuning harder, so use the spine shown in the listing’s size field as a starting point rather than treating it as a cosmetic variant.
Grains per inch
Grains per inch tells you how much mass the bare shaft adds along its length. It helps distinguish two shafts that share a spine but build into different finished-arrow weights.
Straightness grade
Straightness describes how closely the shaft tracks a true line. For a matched set, keep the listed straightness grade consistent across the arrows you build or replace.
Points, inserts, and nocks
Points, inserts, vanes, and nocks all become part of the finished arrow. Keep their fit specific to the shaft family instead of mixing parts by appearance.
What the listings actually show
The current catalog includes 1224 arrows from 18 brands. Nearly every listing states spine, GPI, and straightness details.
Before you buy
Inspect carbon shafts after every impact; retire splintered or cracked arrows.
What should I look at for spine and shaft stiffness?
Spine is the shaft’s stiffness.
Does grains per inch matter?
Grains per inch tells you how much mass the bare shaft adds along its length.
Which straightness grade should I choose?
Straightness describes how closely the shaft tracks a true line.
What points, inserts, and nocks do I need?
Points, inserts, vanes, and nocks all become part of the finished arrow.