● Works Golf / UST Mamiya Joint Development Special Edition Worktech V-Spec 4 Shaft This is a high-grade shaft developed jointly by Works Golf, known for its 406-yard drive that won the Japanese Long Drive Championship, and UST Mamiya, popular on the tour, achieving both cost performance and distance at a high level. This shaft was developed to easily increase distance, utilizing the know-how of Works Golf's long drive championship. Based on the highest quality carbon sheet and UST Mamiya's unique high technical capabilities cultivated on the tour, it is tuned to allow you to experience an increase of more than 10 yards in distance while maintaining your swing speed, resulting in a shaft that allows you to feel the distance even with your usual swing. Furthermore, the design is also carefully considered, with a simple yet very cool shaft that features a semi-glossy, cool matte black finish and the Works Golf and UST Mamiya logos, creating a sharp impression. ★ Specs ● Stiffness = R, SR, S ● Weight = 53, 55, 62 ● Length = Up to 47 inches ● Kick Point = Mid-flex ● Regular Price = 30,000 yen This high-grade shaft combines Works Golf's long drive winning know-how and UST Mamiya's tour winning know-how while achieving a bargain price. It's available at a cheaper price than anywhere else, so why not easily replace your ace driver? You can experience even more distance on top of looking cool! ※ If you wish to have a sleeve attached from each major brand, we will accept it for an additional 5,000 yen, including the sleeve, grip, and labor. In that case, we will adjust the price, so please be sure to contact us in the comment section before ordering to let us know that you want a sleeve attached.