FUJIKURA DIAMOND Speeder 4 No.0000673 Approximately 104g Approximately 44.25 inches Flex is R. ※Excerpt from the following website※ ・Achieves the lowest torque in FUJIKURA history with a dream material collaboration. ・MR70 (Mitsubishi Chemical) + T1100G (Toray) ・Ultra-high elasticity 90ton carbon multi-ply ・Toray's high-strength, high-elasticity carbon fiber "Torayca" T1100G, used in the "Speeder Evolution Evolution Ⅱ, Ⅲ, Ⅳ, Ⅴ" series, as well as Mitsubishi Chemical's high-performance medium-elasticity carbon fiber "Pyrofil" MR70, and ultra-high elasticity 90t carbon are used. FUJIKURA's freedom in selecting carbon fibers has enabled an unprecedented collaboration of ultra-high-quality materials, resulting in the lowest torque in FUJIKURA history and ultra-high-speed snapback. If you are okay with a used item from available stock, various sleeves will be included. If there is no workshop near you, I will install it and ship it. For new items, you may be charged for the sleeve (cheaper than usual). TaylorMade SIM Stealth Qi10 qi35, Callaway Elite AI Smoke Mavrik Epic Paradigm, Titleist, Ping g430 425 410, Srixon, PRGR, GTD, and other series variations are also possible, but sleeves are available. Please comment if you have any questions.