USBC Junior Gold Sport

2017 USBC Junior Gold U20 Girls Final Advancers

Junior Gold

The 2017 USBC Junior Gold U20 Girls Final Advancers pattern stretches 45 feet with a moderately challenging 2.38:1 ratio, creating a controlled backend reaction that demands precision rather than explosive movement. The forward-heavy oil distribution (16.45mL vs 7.99mL reverse) establishes a relatively flat front unit that requires patience before the backend's moderate wall develops, favoring bowlers who can work up the boards with controlled speed and commit to their line. At 24.4mL total volume, this FIRE & FIRE conditioned pattern sits in a sweet spot where ball reaction is responsive but predictable, rewarding smart shot selection and consistency while punishing overreaction and excessive speed adjustments.

DISTANCE: 45' RATIO: 2.38:1 VOLUME: 24.44 FORWARD: 16.45 REVERSE: 7.99 PUMP: 47ยตL DROP BRUSH: 40' TANKS: FIRE & FIRE

โ€ข Reverse Drop Brush

45'
Length
24.4mL
Volume
2.38:1
Ratio
520
Boards Crossed
Forward 16.45 mL (67%)
Reverse 7.99 mL (33%)
Conditioner FIRE & FIRE
Pump Type 47ยตL
Dual Tank No
Peak Oil Board Board 9 (940 ยตL)

Board-by-Board Volume

Zone
Ratio
3L-7L : 18L-18R
Outside Track : Middle
2.38
8L-12L : 18L-18R
Middle Track : Middle
1.67
13L-17L : 18L-18R
Inside Track : Middle
1.00
18L-18R
Middle
1.00
18L-18R : 17R-13R
Middle Inside : Track
1.00
18L-18R : 12R-8R
Middle Middle : Track
1.67
18L-18R : 7R-3R
Middle Outside : Track
2.38
Zone
Ratio
0 0 150 150 300 300 450 450 600 600 750 750 900 900 1050 1050 124681012141618191918161412108642
Forward
Reverse

Forward Loads Data

# Start Stop Load Mics Speed T.Oil
1 2 38 8 47 18 13,912
2 7 33 2 47 18 2,538
3 2 38 0 47 18 0
4 2 38 0 47 10 0

Reverse Loads Data

# Start Stop Load Mics Speed T.Oil
1 12 28 10 47 22 7,990
2 2 38 0 47 10 0
Explore Reviews Compare Arsenal