Bowling Ball – Overview & Key Concepts
Basic Ball Properties
Dimensions (Regulation)
- Diameter: 8.500 inches (maximum allowed)
- Circumference: 27 inches
- Quarter Circumference: 6¾ inches
This measurement is important for understanding track flare, axis rotation, and layout concepts later in the class.
Weight Range
- 6 to 16 pounds
- Competitive adult bowlers most commonly use 14–16 lb
- Lighter weights are typically used by:
- Youth bowlers
- Seniors
- Recreational / house-ball users
- Ball weight directly affects:
- Pin carry
- Momentum transfer
- Player fatigue and consistency
