UST Mamiya ATTAS RX ULTRA BLACK
The UST Mamiya ATTAS RX ULTRA BLACK is a graphite driver shaft from 2025. It weighs 44 to 75 g, comes in R, SR, S, SX and X, has a high kick point and 2.8 to 6.4 degrees of torque. It launches mid-height with moderate spin. It is rated for swing speeds of 70 to 115 mph. It launched in 2025.
More from UST Mamiya or all driver shafts.
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UST Mamiya ATTAS RX ULTRA BLACK specs
Specs come from the FitMySwing catalog. Ratings out of 10 are our own.
| Brand | UST Mamiya |
|---|---|
| Model year | 2025 |
| Status | Current |
| Material | Graphite |
| Weight | 44 to 75 g |
| Flex options | R, SR, S, SX, X |
| Kick point | High |
| Torque | 2.8 to 6.4° |
| Launch | Mid |
| Spin | Mid |
| Feel | Medium |
| Swing speed range | 70 to 115 mph |
| Profile | Japan-market butt-kick ATTAS designed to be easy to time, with a handle-side balance point and T1100G full length. |
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Where these specs come from
Verified. Two or more separate pages show this model exists, and its specs were read from a source page.
Specs read from ustmamiya.co.jp
Model confirmed on ustmamiya.co.jp
Where the fit profile comes from
1 of 5 fit values come from UST Mamiya or a published rule. The rest are our own ratings.
| Launch | mid | Our rating |
|---|---|---|
| Spin | mid | Our rating |
| Kick point | high | UST Mamiya says “キックポイント 4 R 44 6.4 8.50/.335 15.25/.600 1168/46 ハイ” |
| Swing speed window | 70-115 mph | Our rating |
Who the UST Mamiya ATTAS RX ULTRA BLACK suits
- Golfers who swing between 70 and 115 mph.
- A high kick point tends to launch the ball lower.
Similar to the UST Mamiya ATTAS RX ULTRA BLACK
Picked from the catalog for a similar player and similar numbers, from more than one brand.
- Paderson KINETIXX FlexurXPaderson2026 · $450 · 75 to 105 mph
- Mitsubishi Chemical Kai'li Dark Waves BlueMitsubishi Chemical2025 · $300 · 81 to 115 mph
- Mitsubishi Chemical Kai'li BlueMitsubishi Chemical2022 · $250 · 81 to 115 mph
- Project X Denali Frost BlueProject X2026 · $225 · 75 to 115 mph
UST Mamiya ATTAS RX ULTRA BLACK: common questions
Who is the UST Mamiya ATTAS RX ULTRA BLACK for?
Golfers who swing between 70 and 115 mph. A high kick point tends to launch the ball lower.
What flexes does the UST Mamiya ATTAS RX ULTRA BLACK come in?
It comes in R, SR, S, SX and X. It is rated for swing speeds of 70 to 115 mph.
What are alternatives to the UST Mamiya ATTAS RX ULTRA BLACK?
Similar driver shafts in our catalog include the Paderson KINETIXX FlexurX (2026), the Mitsubishi Chemical Kai'li Dark Waves Blue (2025), the Mitsubishi Chemical Kai'li Blue (2022) and the Project X Denali Frost Blue (2026).
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