Image 1 of 1 Fujikura Diamond Speeder Driver Shafts $298.50 Ventus VELOCORE+ is the next generation of Fujikura’s ground-breaking technology. Designed for clubhead stabilization and center-face contact Flex: 5 - SR 6 - SR Add To Cart Added! Ventus VELOCORE+ is the next generation of Fujikura’s ground-breaking technology. Designed for clubhead stabilization and center-face contact