# Hammer Pure Hammer - Black

> Bowling ball — data from CarryDown (https://www.carrydown.com/balls/hammer-pure-hammer-black/)

- Brand: Hammer
- Availability: current
- Coverstock: [Urethane](https://www.carrydown.com/brands/hammer/coverstocks/urethane/) (urethane)
- Core: [2-piece](https://www.carrydown.com/brands/hammer/cores/2-piece/)
- Intended condition: Light / dry lanes
- Factory finish: Matte
- USBC approved: no

## Specs by weight

| Weight | RG | Differential | Int. Diff | Mass Bias |
|---|---|---|---|---|
| 16 lb | 2.49 | 0.037 | — | — |
| 15 lb | 2.48 | 0.039 | — | — |
| 14 lb | 2.48 | 0.049 | — | — |
| 13 lb | 2.53 | 0.056 | — | — |
| 12 lb | 2.59 | 0.044 | — | — |
| 11 lb | 2.62 | 0.032 | — | — |
| 10 lb | 2.72 | 0.031 | — | — |

## Description

Whether you’re new to bowling or just want a straight trajectory, Pure Hammer is your answer. Pure Hammer is the choice for control in the Hammer line.