Kamui Works AST/AFT Driver

The AFT and AST drivers are being released simultaneously.
The concept is "It looks like an advanced model, but it's easy to use."

Within this concept, the AFT is for those with a fast swing speed.
AERO Aerodynamics
FORCE Strength
TRAJECTORY Trajectory

It produces a powerful, low-spin ball flight that extends forward.

The AST is for those who want to maximize their distance by leveraging the head's performance rather than swing speed.
AERO Aerodynamics
STABILITY Stability
TRAJECTORY Trajectory

It gains distance by increasing the hang time through a high launch and high spin.
The AST is designed to have 200 more backspin than the AFT.

Standard weight screw is 3g
Optional weight screws 1g, 5g (1,760JPY), 7g, 10g (2,860JPY)

Optional sleeve socket (3,960JPY)

Head weight and real loft are managed by the manufacturer. We will order a head that suits your needs from the manufacturer's stock in accordance with your shaft setting consultation.

Head cover included
Release: June 2026

Model	AST	AFT
Loft angle (°)	11.0	10.5
Lie angle (°)	59.0
Volume (cc)	445.0	450.0
Weight (g)	198.0
Face angle (°)	±0
Material	Body: Lightweight titanium, carbon crown Face: Special β-titanium

※We do not sell parts for the head alone.

You can also select parts that are not listed in the order club options.You can order from the following manufacturers.

Trading Manufacturers

Shaft
Fujikura/Mirsubishi/GraphiteDesign/Roddio/USTMamiya/Triphas/Composite Techno/TRPX/Syncagraphite/Dead or Alive/Gravity/Threering/Sankiplanaria/S-trixx/True Temper/Nippon Shaft/Shimada Golf/KBS/Design Tuning/Stability/Reve/Auto Flex/&etc.

Grip
Golf Pride/Iomic/Elite Grip/STM/No,1/Susas/Winn/Palmax/Cadero/Super Stroke/Masuda Golf/Muziik/Perfect Pro/&etc.