PROTOTYPE :: Compatible with HD and CL driver shaft flow. Strong, high, far away ... The functionality required for the FW shaft is very selfish. The craftsman Hashimoto's specialty is toe-down design, shaft winding technology using the best materials, and a unique double-hold manufacturing method that increases the speed to the maximum speed. A feeling ”is realized. Its uniqueness, which is unique, is a rare shaft that makes you feel “uncomfortable” when you first get it. And that “discomfort” will soon become your truth.