The Callaway Great Big Bertha Epic Driver combines a 460 cc head, loft options of 9°, 10.5° and 13.5°, adjustable hosel • ±2° loft, a standard length of 45.5 in, and a listed swing weight of D2.
Driver • 2017 • RH/LH • Adjustable hosel • ±2° loft
Key specifications
Visual model specs
Built only from this model’s supplied specifications.
How the Callaway Great Big Bertha Epic Driver compares
This compares the baseline specification with other Callaway drivers in this database. Driver loft comparisons use the lowest stated loft.
About 5% larger than the Callaway drivers database average. Around the 64th percentile for this field.
Very close to the Callaway drivers database average. Around the 49th percentile for this field.
Very close to the Callaway drivers database average. Around the 45th percentile for this field.
Very close to the Callaway drivers database average. Around the 59th percentile for this field.
Club information
| Manufacturer | Callaway |
|---|---|
| Model | Great Big Bertha Epic |
| Club type | Driver |
| Release year | 2017 |
Head, loft and weighting
| Head size | 460 cc |
|---|---|
| Available lofts | 9°, 10.5°, 13.5° (HTR) |
| Loft adjustability | OptiFit hosel: adjustable loft ±2° with draw settings |
| Lie angle | 58° (adjustable) |
| Swing weight | D2 |
Shaft, grip and setup
| Standard length | 45.5 in |
|---|---|
| Stock shaft options | Project X HZRDUS T800 55, Mitsubishi Diamana Green M+ 50, or UST Mamiya ATTAS G7 60 |
| Stock grip | Golf Pride Tour Velvet 360 |
| Hand availability | RH/LH |
Construction and forgiveness
| Face / material / construction | Titanium body with an Exo-Cage carbon-composite chassis and forged titanium R·MOTO face; Jailbreak Technology internal bars |
|---|---|
| MOI / forgiveness information | High-MOI, forgiving 460 cc head; designed for increased stability and forgiveness, with weighting adjustable through the sliding Backweight |
Data note: Golf club specifications can vary by loft, shaft, flex, hand, set composition and market. Where the source row lists multiple configurations, the complete supplied value is retained in the tables. Representative benchmark charts normalize multi-club sets to a consistent comparison point.