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PR6.4
USBCSport
2025 Junior Gold - Qualifying #4 (U12BG U15G U18G)
PR6.4What's this?Designed for: REVERSE DROP BRUSH
- Distance
- 46 ft
- Volume
- 25.60 mL
- Ratio
- 3.00:1
- Drop brush
- 45 ft
- Forward
- 14.40 mL
- Reverse
- 11.20 mL
- Tanks
- KEGEL
- Pump
- 50µL
Forward loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 6 | 50 | 18 | 3 | A - KEGEL | 0 → 13 | 11,100 |
| 2 | 15L | 15R | 6 | 50 | 18 | 3 | A - KEGEL | 13 → 28 | 3,300 |
| 3 | 2L | 2R | 0 | 50 | 18 | 3 | A - KEGEL | 28 → 46 | 0 |
| Total | 14,400 µL | ||||||||
Reverse loads
| # | Start | Stop | Loads | Mics | Speed | Buff | Tank | Distance | T. oil |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2L | 2R | 0 | 50 | 30 | 3 | A - KEGEL | 45 → 37 | 0 |
| 2 | 13L | 13R | 10 | 50 | 18 | 3 | A - KEGEL | 37 → 12 | 7,500 |
| 3 | 2L | 2R | 2 | 50 | 18 | 3 | A - KEGEL | 12 → 7 | 3,700 |
| 4 | 2L | 2R | 0 | 50 | 18 | 3 | A - KEGEL | 7 → 0 | 0 |
| Total | 11,200 µL | ||||||||
Pinlocity Rating (PR)
How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Sport. Computed from the sheet numbers and the load tables; no opinions involved.
- Ratio 45%6.7Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
- Distance 25%8.139 to 41 ft is the playable band; longer and shorter both climb.
- Outside oil 20%4.7Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
- Volume 10%4.620 to 26 mL is typical; heavier or lighter both add difficulty.
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Notes
Kegel Pattern Library: Usbc Patterns / Junior Gold.
Sheet dated 2025-07-29. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and USBC.

