Arrow Calculator









Straightness
Wrap Choice
Vane Selection

The Arrow Calculator will automatically select the proper spine given your draw length, draw weight, and point weight. All arrows will ship fully built with the 45/50 (XD and HD/XR) Centric System components and AAE Hybrid 26 vanes.

ARROW CHEAT SHEET

Choose the shaft you prefer.

The calculator selects your spine. Here is the quick difference between each Day Six shaft.

HD .166
The original heavy-duty micro-diameter arrow for hard use.

XR .166
Ultra high-modulus graphite for exceptional strength-to-weight.

XD .204
A 5 mm shaft that balances speed and durability.

Day Six HD

SPINE GPI OD
400 9.2 0.238
350 10.2 0.245
300 11.2 0.253
275 11.8 0.259
250 12.4 0.263

Day Six XD

SPINE GPI OD
400 8 0.261
350 9 0.267
300 9.9 0.271
250 11.1 0.279