Image 1 of 1 Fujikura Speeder Slk Type-d Driver Shafts $157.35 Ventus VELOCORE+ is the next generation of Fujikura’s ground-breaking technology. Designed for clubhead stabilization and center-face contact Flex: 40 50 60 Add To Cart Added! Ventus VELOCORE+ is the next generation of Fujikura’s ground-breaking technology. Designed for clubhead stabilization and center-face contact