Performance
Compact 440 cc shape and slightly open presentation favor confident shot shaping.
Sub 70 performance, selected by Grater Golf
Compact adjustable driverBetter players who want a traditional 440 cc profile, workability and control without surrendering modern speed and stability.
*These are the stock shafts/grips and can be upgraded if you choose to customize your set before adding to the cart

Why this model stands out
Compact 440 cc shape and slightly open presentation favor confident shot shaping.
Axis of Rotation Technology manages face curvature and mass around impact.
Traditional profile was developed with Tommy Armour III for control at full speed.
Club overview
| Brand | Sub 70 |
|---|---|
| Model family | TAIII 3D Driver |
| Club category | Compact adjustable driver |
| Grater Golf listing type | Driver head |
| Construction | 3D-printed titanium body combined with Axis of Rotation Technology to precisely distribute mass and expand the efficient hitting area. |
| Official specification note | Catalog lofts: 8°, 9.5° and 10.5° in right- and left-hand options. |
Compare the standard loft, lie, face angle, head weight, volume and playing length for each available driver configuration.
| Specification | 8° | 9.5° | 10.5° |
|---|---|---|---|
| Lie | 58° | 58° | 58° |
| Face Angle | 0.5° Open | 0.5° Open | 0.5° Open |
| Head Weight | 202 g | 202 g | 202 g |
| Volume | 444 cc | 444 cc | 444 cc |
| Standard Length — Graphite | 45.5" | 45.5" | 45.5" |
14°
14°
±2°
25 g Front / 5 g Back
10 g, 15 g and 20 g
6-4 Beta Titanium
.335" Parallel
| Setting | Notch Position | 8° Head | 9.5° Head | 10.5° Head | Lie Angle | Face Angle |
|---|---|---|---|---|---|---|
| 1 | Standard | 8° | 9.5° | 10.5° | 58° | 0.5° Open |
| 2 | 1 notch toward lower | 7.25° | 8.75° | 9.75° | 58.5° | 2.0° Open |
| 3 | 2 notches toward lower | 6.5° | 8° | 9° | 59.25° | 3.5° Open |
| 4 | Lower −2° | 6° | 7.5° | 8.5° | 60° | 4.5° Open |
| 5 | 1 notch toward upright from lower | 6.5° | 8° | 9° | 60.75° | 3.5° Open |
| 6 | 2 notches toward upright from lower | 7.25° | 8.75° | 9.75° | 61.5° | 2.0° Open |
| 7 | Lie Upright | 8° | 9.5° | 10.5° | 62° | 0.5° Open |
| 8 | 1 notch toward higher from upright | 8.75° | 10.25° | 11.25° | 61.5° | 1.0° Closed |
| 9 | 2 notches toward higher from upright | 9.5° | 11° | 12° | 60.75° | 2.5° Closed |
| 10 | Higher +2° | 10° | 11.5° | 12.5° | 60° | 3.5° Closed |
| 11 | 1 notch from higher toward standard | 9.5° | 11° | 12° | 59.25° | 2.5° Closed |
| 12 | 2 notches from higher toward standard | 8.75° | 10.25° | 11.25° | 58.5° | 1.0° Closed |
Adjusting the hosel changes effective loft, lie and face angle. Confirm the desired setting before play and ensure the adapter screw is tightened to the manufacturer's recommended torque. Specifications are subject to normal manufacturing tolerances.
Better players who want a traditional 440 cc profile, workability and control without surrendering modern speed and stability. A fitting remains the best way to confirm loft, lie, shaft, length and set makeup.
3D-printed titanium body combined with Axis of Rotation Technology to precisely distribute mass and expand the efficient hitting area.
Before ordering
Build with confidence
We’ll help confirm the model, handedness, loft, shaft compatibility and assembly plan.
Product design information referenced from Golf Sub 70. Manufacturer specifications and availability can change.
Free standard shipping on most orders $100+ within the contiguous U.S. Eligible items may be returned within 30 days. Custom, modified, cut, installed, and made-to-order products may be final sale.