# Pyramid Fortress Endgame

> Bowling ball — data from CarryDown (https://www.carrydown.com/balls/pyramid-fortress-endgame/)

- Brand: Pyramid
- Availability: current
- Released/approved: 2024-11-27
- Coverstock: [GPS Navigational ATX-XX](https://www.carrydown.com/brands/pyramid-bowling/coverstocks/gps-navigational-atx-xx/) (solid)
- Core: [SG 19.5 AI](https://www.carrydown.com/brands/pyramid-bowling/cores/sg-19-5-ai/)
- Intended condition: Medium-heavy oil
- Factory finish: 2000 Grit Abralon
- Flare potential: High
- USBC approved: yes (2025-01-15)

## Specs by weight

| Weight | RG | Differential | Int. Diff | Mass Bias |
|---|---|---|---|---|
| 16 lb | 2.476 | 0.039 | — | — |
| 15 lb | 2.454 | 0.051 | — | — |
| 14 lb | 2.498 | 0.046 | — | — |
| 13 lb | 2.581 | 0.029 | — | — |
| 12 lb | 2.652 | 0.017 | — | — |

## Description

Step into the future of ball performance with the all-new Pyramid Fortress Endgame.

## Where to buy

- Amazon: https://www.amazon.com/dp/B0DP5Q4QVP?tag=carrydownapp-20&language=en_US