Vulp Pro, upgrades over the original Vulp:
Reconfigured balance for more advanced tricks, especially chaplins
Redesigned blade to add more tip weight, and new hardware at the end of the handles for better momentum
Bead blast aluminum finish upgraded to a polished satin finish
Very slight handle bias changed to a moderate handle bias
Blade steel upgraded from 420C to 440C
Shallow speed channels for improved grip
Significantly improved tuning from the factory for much tighter tolerances, minial paly and tap.
Handle material upgraded from 6061 AL to much more durable 7075 AL with G10 inlays for substantially improved grip and modularity.
Standard box upgraded to a hard case with storage for multiple balisongs and accessories
Hardware also comes with the Vulp Pro
Bushings' OD: 6.35 mm