Product Description Bi Matrx Tour Prototype Back by popular dem&, Grafalloy Bi Matrx Tour Prototype is now available in three custom color options: Pink, Neon Orange & White. Bi Matrx Tour Prototype combines the best of both worlds in materials & performance. The ultralight graphite Bi Matrx body joins with a steel tip section for ultimate distance & control. Bi Matrx also has the unique combination of allowing golfers to increase driver loft by as much as 30% while offering a 20% reduction in spin rate. This high launch & low spin blend delivers incredible carry & roll. Tip size Flex Weight Tip Length Torque Kick Point Length. 335R653. 02. 0 High 46".335S653. 02. 0 High 46".335X853. 02. 0 High 46"