Gravity
| Model | Year | Type | Diameter | Position | Manufacturer Weight | Real Weight ? | +/- | User Rating ? |
|---|
| - | Tapered | 1.5" | - | 141g | - | - | - |
|---|
| - | Tapered | 1.125" | - | 242g | - | - | - |
|---|
| - | Tapered | 1.5" | - | 151g | - | - | - |
|---|
| - | Tapered | 1.125" | - | 204g | - | - | - |
|---|
| - | Tapered | 1.5" | - | 95g | - | - | - |
|---|
| - | Tapered | 1.125" | - | 241g | - | - | - |
|---|