杆面采用RomaRo 与材料厂家共同开发的新钛合金材料(RZR446钛),轻、薄、韧性强,弹性好、弯曲度大积蓄能量大的特性,用更加轻量化产生剩余重量,提升高初速力及飞行距离的几何方块设计,从而实现杆面广域反发
新结构核心系统能在击球瞬间,杆面及主体能将球牢牢包住,将球向目标方向全力打出薄而轻量化的杆面、冠部的剩余重量集中在核心系统部,从而实现了低、深重心、同时杆头大而捕球易的重心设定。在杯型杆面、冠部弯曲的共同作用下,打出更高的倒旋适中的最大飞行距离的球
α:RJ-TF
α GOLD:RJ-TF Plemium Light
Product | Ray α DRIVER | Ray α GOLD DRIVER | |||
---|---|---|---|---|---|
Head Material / Manufacturing process |
Face: RZR446 titanium forged cup face Crown:15-3-3-3 titanium forged Body: 811 titanium, precision casting *3-piece construction |
||||
Finishing | Face: Satin / Sole: Black ion plating | ||||
No. | 1W | 1W | |||
Loft(deg.) | 9.5 | 10.5 | ★High Launch 14 |
9.5 | 10.5 |
Lie(deg.) | 59 | 59 | 59 | 59 | 59 |
Head size(cm3) | 460 | 460 | 460 | 460 | 460 |
Face angle | Straight | Slightly hook | |||
Length(inches) | RJ-TF | RJ-TF Plemium Light | |||
45.75 | 45.75 | 45.75 | 45.75 | 45.75 | |
Total weight(±3g) | RJ-TF(S) | RJ-TF Plemium Light(S) | |||
279 | 279 | 279 | 274 | 274 |
Shaft | RJ-TF(Shaft Lab) | RJ-TF Plemium Light(Shaft Lab) | ||
---|---|---|---|---|
Flex | S | R | S | R |
Swing weight | C9 | C8 | C7 | C6 |
Shaft weight(g) | 44 | 41 | 42 | 38 |
Torque(deg.) | 5.4 | 5.7 | 6.1 | 6.4 |
Kick point | Middle | Middle | ||
Ray α DRIVER:
: RJ-TF (Shaft Lab) Shaft
Ray α GOLD DRIVER:
RJ-TF Plemium Light (Shaft Lab) Shaft
Ray α DRIVER:Synchro Grip TOUR Type 43-S BK/BL(With back line)
Ray α GOLD DRIVER:Synchro Grip TOUR Type 43-S BK/GO(With back line)