Named after the city of Chichibu, Japan where the Graphite Design Japan factory headquarters is located, the Chichibu ultra-light weight premium wood shaft design is a light weight shaft under 45 grams. It is available in 4 flexes of R (Regular), SR (Stiff Regular), S (Stiff) and S+ (Stiff Plus) for precise shaft flex fitting in order to gain maximum distance. The Graphite Design Chichibu series of wood shafts are designed for golfers with a driver swing speed range of 60 to 85 MPH. They have a soft tip profile and a Low Kick Point that will produce a High ball launch condition and Mid-ball spin rates providing added gains