- bowwwl
- Bowling Ball Database
- AMF
- Cores
Amf Cores
| Name Sort descending | Core Type | RG | Diff | # Balls | 
|---|---|---|---|---|
| Ceram-X | Symmetric | 2.500 | 0.025 | 2 | 
| Cobra | Symmetric | 2.550 | 0.020 | 1 | 
| High RG - High Differential | Symmetric | 2.542 | 0.055 | 1 | 
| Inverted Bell | Symmetric | 2.469 | 0.055 | 1 | 
| Ninja | Symmetric | 2.550 | 0.020 | 3 | 
| OMG! | Symmetric | 2.570 | 0.045 | 2 | 
| RPM Ninja | Symmetric | 2.520 | 0.025 | 2 | 
| Shredder | Symmetric | 2.480 | 0.054 | 2 | 
| Sumo 2-Piece | Symmetric | 2.550 | 0.015 | 1 |