Description
Graphite Design RAUNE Iron Shafts
The Graphite Design RAUNE Iron Shafts are engineered to deliver exceptional feel, precision, and trajectory control to players of all skill levels. Manufactured exclusively in Japan, the RAUNE series utilizes a unique construction: high-modulus carbon fiber at the core for strength and pitch fiber in the outer layer for a refined blend of optimized stiffness and responsive feedback. This multi-material construction is backed by Graphite Design’s proprietary MSI (Material Stiffness Integration) technology for elite performance and consistency shot after shot.
"Raune" — meaning "Aim" in Japanese — captures the mission behind this iron shaft series: deliver control and accuracy with every swing. Available in a .370” parallel tip design and a raw length of 39 inches, the Graphite Design RAUNE Iron Shafts are perfect for golfers who demand tailored performance across a range of weights and profiles.
RAUNE 60g Iron Shafts
The 60g version is tuned for players with smoother tempos or moderate swing speeds. It promotes a mid-high launch and mid-high spin, ideal for maximizing carry distance and soft landing angles. A perfect choice for golfers looking to lighten their load without giving up feel or control.
RAUNE 75g Iron Shafts
Positioned as the all-around performer, the 75g shaft blends mid-high trajectory with balanced spin to give players the best of both worlds — higher launch for longer shots, but with enough control to hold greens and shape iron shots with ease.
RAUNE 90g Iron Shafts
For players seeking more weight and stability, the 90g RAUNE shafts are designed for a mid-launch profile with mid spin. Perfect for stronger players or those who prefer a heavier feel in their irons, this variant offers exceptional control and a tight dispersion pattern with every strike.
- Multi-material construction for tuned stiffness and responsive feel.
- Available in 60g, 75g, and 90g weight options — all with .370” parallel tip.
- MSI Technology ensures smooth energy transfer and consistent ball flight.
- Raw length: 39” — designed to optimize performance for each iron in your set.
IMPORTANT Shipping Details
- Custom-built orders ship in 3–5 business days.
- Even expedited shipping follows standard build timelines.
- Each order is handled with precision — thank you for your patience!
Need it built?
Add all club components (shaft, head, grip, etc.) to your cart and message us during or right after checkout with your build specs — we’ll assemble your club(s) free of charge. Note: Free builds add 3–5 business days to shipping for custom work.
Graphite Design RAUNE Iron Shafts .370 Tip Spec Sheet
Shaft Type | Part Number | Flex | Length | Weight | Tip OD | Tip Para. | Butt OD | Torque | Kick pt | Launch | Spin |
---|---|---|---|---|---|---|---|---|---|---|---|
60g | IRA60UN-R | Regular | 39.0″ | 62.0g | .370″ | 4.0″ | .582″ | 4.2° | LOW/MID | MID/HIGH | MID/HIGH |
75g | IRA75UN-R | Regular | 39.0″ | 73.0g | .370″ | 4.0″ | .586″ | 3.6° | LOW/MID | MID/HIGH | MID/HIGH |
90g | IRA90UN-S | Stiff | 39.0″ | 93.0g | .370″ | 4.0″ | .596″ | 3.1° | MID | MID | MID |