The Maxima Photon SD is the fastest arrow in the Carbon Express line up. The .203? Inside Diameter, Light weight Carbon Design ensures premier speed, less drop, more penetration, & less wind drift for hunters, field, and 3D shooters. It combines stiffer ends with a softer spine center plus 30-ton carbon construction for faster recovery and premier down range accuracy.

Features:GPI 8.9;Length 32";Spine .309;18 grain Aluminum Half-Out Insert;.203 I.D.