2001PRGR introduced the SPEED TITAN TR driver, developed by focusing for the first time on the "flexion" of the club face. Its three-point convergent head, on which the face center, the center of gravity and the maximum flexion point were integrated into a single point, produced an amazing coefficient of restitution (COR)as high as 0.852. The long flight distances achieved by this driver amazed pro golfers. |
2003PRGR introduced the DUO, a driver with a new structure consisting of a carbon crown and a titanium body, transcending high repulsion performance. This DUO structure provided three benefits at the same time: high initial speed, high trajectory and low spinning. Intensifying high-repulsion competition among golf club manufacturers was almost reaching an impasse, since it caused restrictions on high-COR golf club use due to revised tour rules, club face durability problems, and other issues. At that time, the Duo created an enormous sensation, pushing open a new frontier, and subsequently kindling the "composite head" boom. |
2007
PRGR introduced the egg IRON, heralding the subsequently launched egg series. The egg series was later recognized as a novel club series. It was created under the concept, as the name implies, of "not being hindered by conventional ideas," of "creating an idea as innovative as the way it is born as if by breaking an egg shell" and of "giving top priority to the development of performance (long flight distance and ease of hitting)." |
2008
The egg IRON received the 2008 Japan Good Design Award. |
2010PRGR introduced the iD series under the key concept of fusion between inspiration and data. PRGR proposed an unconventional three-balance design for the optimal location of the center of gravity, highest initial speed point, and maximum flexion point. |
2012PRGR developed "iD nabla," which drives a ball with an inverted triangle. To achieve a sense of swing that is continuous from the driver to the irons, "iD nabla" used the "nabla center-of-gravity design," which brought continuity to the design of the center of gravity. Rather than using conventional designs, which prioritize the shape, it was designed to obtain a consistent sense of swing across the entire club set by achieving continuity, from the driver to the irons, in three center-of-gravity design values--FP (face progression), GR (value obtained by subtracting the FP value from the center-of-gravity depth), and FGL (the distance to the center of gravity on the surface of the face)--that significantly impact the performance of the club. |
2013年PRGR launched the club series "SWEEP" for female golfers. "SWEEP" is designed for female golfers with a head speed of around 30 m/sec and achieved improved performance which can easily catch a ball and lift it easily with the same swing across the entire club set by designing the entire club head, except the putter, with a shorter center-of-gravity distance and a deeper center-of-gravity depth. It has a high-class-feel finish that is suitable for adult women, with chic Bordeaux as the dominant color, which is accented with pink.
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2014年PRGR developed a new driver, "iD nabla RS." The "iD nabla RS" series is being developed for athlete golfers and golfers who are trying to improve. It is particular about the "level of perfection" and considers parameters such as the shape of the head, flight distance, directionality, and sound and hitting feel. Not only the specifications but also the inspiration of golfers were embodied in the club through PRGR's new technologies. |
2015年PRGR developed the "SUPER egg" series, which does not conform to the SLE rules, and the "egg" series, which prioritizes distance while conforming to the rules, from the "egg" brand for senior golfers. The "SUPER egg" series is intended for senior golfers who are less enjoyable with golf due to a drop in flight distance with age. The model consists of driver and irons with enhanced resilience and can only be used for private play. The "egg" series is intended for senior golfers who want to achieve a further flight distance, hit with greater ease, and enjoy competitive play as well. It consists of the driver, FW, UT, and irons. |