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2026 PWBA Bowlers Journal Rockford Open

Source: kegel · Conditioner: Curve / Ice

View on the Kegel Pattern Library

Distance: 45 ft
Length: Long
Ratio: 1.53:1
Series: Women's Tour
Total oil: 31.46 mL
Forward: 24.70 mL
Reverse: 6.76 mL

Lane diagram

CombinedForwardReverse

scale light heavy

Oil volume per board

forwardreverse

Machine load specs

Forward

Boards	Loads	Mics	Speed	Feet	Crossed	Oil µL
2L–2R	4	50	18	0.0–7.6	148	7400
2L–4R	4	40	18	7.6–17.8	140	5600
5L–5R	3	60	10	17.8–22.0	93	5580
7L–7R	2	40	18	22.0–27.1	54	2160
2L–2R	1	40	18	27.1–29.6	37	1480
5L–5R	2	40	22	29.6–35.8	62	2480
2L–2R	0	40	14	35.8–45.0	0	0

Reverse

Boards	Loads	Mics	Speed	Feet	Crossed	Oil µL
2L–2R	0	40	30	45.0–36.0	0	0
15L–15R	3	40	30	36.0–23.3	33	1320
5L–5R	2	40	30	23.3–14.8	62	2480
2L–2R	2	40	30	14.8–6.3	74	2960
2L–2R	0	50	10	6.3–0.0	0	0

Pros throw these balls on this pattern

Ball	Weight	RG	Differential	Int. Diff	Pro	Where to buy
Hammer Spawn	Weight 15 lb	RG 2.501	Differential 0.050	Int. Diff 0.012	Birgit Nordreichs — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Storm Bionic	Weight 15 lb	RG 2.470	Differential 0.050	Int. Diff —	Li Jane Sin — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Hammer Zero Mercy Pearl	Weight 15 lb	RG 2.524	Differential 0.053	Int. Diff 0.020	Lauren Russo — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Storm EQUINOX SOLID	Weight 15 lb	RG 2.480	Differential 0.054	Int. Diff 0.018	Li Jane Sin — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Storm Ion Max Pearl	Weight 15 lb	RG 2.470	Differential 0.055	Int. Diff 0.014	Li Jane Sin — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Track Synthesis	Weight 15 lb	RG 2.480	Differential 0.053	Int. Diff 0.020	Olivia Farwell — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →
Storm ION PRO SOLID	Weight 15 lb	RG 2.470	Differential 0.035	Int. Diff 0.014	Li Jane Sin — 2026 PWBA Bowlers Journal Rockford Open ↗	Amazon →