FAIRWAY WOOD MODEL REFERENCE
Callaway Big Bertha Alpha 815 (2015)
Big Bertha Alpha 815 fairway wood from Callaway Golf Pre-Owned’s archived specification data: 3 heads from 14.0° to 18.0°, 42.5–43 in standard length.
- Published loft options
- 14.0, 16.0, 18.0°
- Published length range
- 42.5–43 in

Documented specifications & build options
Standard head specifications from Callaway Golf Pre-Owned’s specification table. Values describe the stock build and standard hosel setting; custom lengths, shafts and settings differ.
| Field | Documented value |
|---|---|
| Published loft options | 14.0, 16.0, 18.0 ° |
| Published length range | 42.5–43 in |
Source: Callaway Big Bertha Alpha 815 fairway wood specifications, Callaway Golf Pre-Owned, Internet Archive capture of 2016-03-30. Reviewed 2026-10-22.
Specifications by configuration
| Configuration | Published values |
|---|---|
| 14.0° head ↗ | Loft: 14.0 ° Loft setting: Adjustable Length: 43 in Swing weight by stock shaft: D2 Handedness: RH / LH Lie setting: Adjustable |
| 16.0° head ↗ | Loft: 16.0 ° Loft setting: Adjustable Length: 42.75 in Swing weight by stock shaft: D2 Handedness: RH / LH Lie setting: Adjustable |
| 18.0° head ↗ | Loft: 18.0 ° Loft setting: Adjustable Length: 42.5 in Swing weight by stock shaft: D2 Availability: RH Only Lie setting: Adjustable |
Identifying the right model
- A black fairway sole with red accents, two round weight ports toward the toe, BIG BERTHA ALPHA lettering on a silver panel with 815 beneath it and 14 printed on the adjustable hosel.
Checking a club you own? These are the maker's published figures for an original build, not measurements of your club, and a source date is not the year it was made. Bending, reshafting or a hosel adjustment changes loft, lie and length, so identify the head by its own markings and have a fitter measure it when its history is unclear.



