Arrow Ballistics Study | 2026

May 13, 2026
Tristan Litke
Founder, Precision Cut Archery
This is the whole 2026 study compressed to a handful of charts: one summarizing every standard-speed vane build, one summarizing every standard-speed broadhead build, and the two headline findings from the front-of-center work. If you only read one page here, make it this one.
Each dot is one of the 24 standard-speed vane builds in the test. Drag on Y, restorative lift on X, deer-weighted Lmax as color. Bottom-left is low drag and more restorative lift; yellow is quieter to a deer.
Said simply, the bottom-left yellow dots are the best performers.
Hover over the dots to see the details, and click on the dot to open the actual group photos.
Standard Speed Vanes | Vane Performance Overview
Aerodynamic drag, torque-induced broadhead drift from field point, and deer-weighted overall peak loudness for every vane build in this test. Dots that are yellower (quieter) and closer to the bottom-left corner are the best performers.
Each dot is one of the standard-speed broadhead builds, plus a Gold Tip 100gr field point on the same arrow as a baseline reference. Drag on Y, mean radius on X, deer-weighted Lmax as color. Bottom-left is low drag and tight groups; yellow is quieter to a deer.
Hover over the dots to see the details, and click on the dot to open the actual group photos.
Standard Speed Broadheads | Mean Radius vs. Drag Constant (colored by Lmax (deer))
Per-build mean radius vs. aerodynamic drag, with deer-weighted overall peak loudness as color. Each point is one broadhead build; yellower (quieter) dots closer to the bottom-left corner are the best performers. The Gold Tip Field Point build is included as a same-arrow baseline reference.
What does extra weight up front actually do, on its own? We compared arrows of the same total weight but different FoC. Bumping FoC up by 5 points (say, from 12% to 17%) tightened broadhead groups at 70 yards by about 2 inches on a well-tuned bow, and about 1 inch on a torqued bow.
FoC | Isolated Front-of-Center Effect
Predicted change at +5 percentage points of front-of-center, in inches at 70 yards, with total arrow weight and the other build details held equal. Bars are 95% confidence intervals; lower (left of zero) is better. Solid dots are results we're confident about; hollow dots are ones where the bar still crosses zero (the data can't tell).
There are two ways to give an arrow stiffer dynamic spine: a stiffer shaft, or a lighter point. We tested each one separately, with FoC already accounted for. Each move tightened broadhead groups on the tuned bow by about three-quarters of an inch.
FoC | Isolated Dynamic-Spine Effect
Predicted change for two stiffer-dynamic-spine moves: a static-spine step of +100 nominal spine units stiffer (e.g. a 300 shaft to a 200) and a 50-grain drop in total point weight. Front-of-center is already in the regression, so each row isolates the component on its own. Bars are 95% confidence intervals; lower (left of zero) is better. Solid dots are results we're confident about; hollow dots are ones where the bar still crosses zero (the data can't tell).

Written by
Founder, Precision Cut Archery
Tristan Litke is the founder of Precision Cut Archery, a bowhunter, and a software engineer. For the 2026 Arrow Ballistics Study, he and his team led experiment design, data collection, analysis, and development of the website you're reading right now.