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PBAChallenge

2025 PBA WEBB

PR4.7What's this?

Designed for: REVERSE DROP BRUSH

Distance
37 ft
Volume
27.70 mL
Ratio
4.58:1
Drop brush
30 ft
Forward
14.05 mL
Reverse
13.65 mL
Tanks
KEGEL
Pump
50µL
022044066088011001L: 0 µL forward1L: 0 µL reverse12L: 100 µL forward2L: 50 µL reverse3L: 100 µL forward3L: 50 µL reverse34L: 150 µL forward4L: 50 µL reverse5L: 150 µL forward5L: 50 µL reverse56L: 150 µL forward6L: 150 µL reverse7L: 250 µL forward7L: 200 µL reverse78L: 250 µL forward8L: 350 µL reverse9L: 250 µL forward9L: 350 µL reverse910L: 400 µL forward10L: 350 µL reverse11L: 400 µL forward11L: 450 µL reverse1112L: 550 µL forward12L: 450 µL reverse13L: 550 µL forward13L: 550 µL reverse1314L: 550 µL forward14L: 550 µL reverse15L: 550 µL forward15L: 550 µL reverse1516L: 550 µL forward16L: 550 µL reverse17L: 550 µL forward17L: 550 µL reverse1718L: 550 µL forward18L: 550 µL reverse19L: 550 µL forward19L: 550 µL reverse1920L: 550 µL forward20L: 550 µL reverse19R: 550 µL forward19R: 550 µL reverse1918R: 550 µL forward18R: 550 µL reverse17R: 550 µL forward17R: 550 µL reverse1716R: 550 µL forward16R: 550 µL reverse15R: 550 µL forward15R: 550 µL reverse1514R: 550 µL forward14R: 550 µL reverse13R: 550 µL forward13R: 550 µL reverse1312R: 550 µL forward12R: 550 µL reverse11R: 550 µL forward11R: 550 µL reverse1110R: 400 µL forward10R: 550 µL reverse9R: 400 µL forward9R: 450 µL reverse98R: 250 µL forward8R: 350 µL reverse7R: 250 µL forward7R: 200 µL reverse76R: 250 µL forward6R: 50 µL reverse5R: 100 µL forward5R: 50 µL reverse54R: 100 µL forward4R: 50 µL reverse3R: 100 µL forward3R: 50 µL reverse32R: 100 µL forward2R: 50 µL reverse1R: 0 µL forward1R: 0 µL reverse1LEFTRIGHTforwardreverse

Forward loads

#StartStopLoadsMicsSpeedBuffTankDistanceT. oil
12L2R250143A - KEGEL0 → 23,700
24L6R150143A - KEGEL2 → 41,550
37L6R250143A - KEGEL4 → 82,800
410L9R350183A - KEGEL8 → 153,300
512L11R350183A - KEGEL15 → 232,700
62L2R050183A - KEGEL23 → 280
72L2R050223A - KEGEL28 → 370
Total14,050 µL

Reverse loads

#StartStopLoadsMicsSpeedBuffTankDistanceT. oil
12L2R050223A - KEGEL30 → 290
213L10R250223A - KEGEL29 → 231,800
311L9R250183A - KEGEL23 → 182,100
48L8R350143A - KEGEL18 → 123,750
57L7R150143A - KEGEL12 → 101,350
66L7R250143A - KEGEL10 → 62,800
72L2R150143A - KEGEL6 → 41,850
82L2R050143A - KEGEL4 → 00
Total13,650 µL

Pinlocity Rating (PR)

How hard this pattern plays, 1 (a walled house shot) to 10 (long, flat, and heavy). Moderate. Computed from the sheet numbers and the load tables; no opinions involved.

PR4.7
  • Ratio 45%4.7Flatter patterns score higher. 10:1 walls score 1, dead flat scores 10.
  • Distance 25%4.839 to 41 ft is the playable band; longer and shorter both climb.
  • Outside oil 20%3.8Oil on boards 3 to 7 takes away the miss room, measured from the load tables.
  • Volume 10%5.820 to 26 mL is typical; heavier or lighter both add difficulty.

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Notes

Kegel Pattern Library: Pba Patterns / Legend Patterns.

Sheet dated 2025-01-15. Pattern data from the Kegel Pattern Library, reproduced with credit to Kegel and PBA.