2021 USBC Junior Gold Qualifying (U12 U15) 50ft.
Junior Gold
The 2021 USBC Junior Gold Qualifying pattern at 50 feet presents a moderately challenging test with its 2.57:1 ratio and medium oil volume of 24.8mL, creating a defined but playable oil track across 496 boards. The forward-heavy volume distribution (14.25mL forward, 10.55mL reverse) promotes consistent length with moderate friction transition, allowing the pattern to reward controlled speed and line consistency rather than extreme angle play. This medium-oil, long-pattern combination favors strokers and controlled speed players who can navigate the gradual backend reaction without overplaying the boards, while power players will need to respect the defined breakpoint rather than forcing excess angle.
โข Reverse Drop Brush
Board-by-Board Volume
Forward Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 3 | 50 | 14 | 5,550 |
| 2 | 6 | 34 | 6 | 50 | 18 | 8,700 |
| 3 | 2 | 38 | 0 | 50 | 22 | 0 |
Reverse Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 0 | 50 | 30 | 0 |
| 2 | 11 | 29 | 5 | 50 | 22 | 4,750 |
| 3 | 6 | 34 | 4 | 50 | 22 | 5,800 |
| 4 | 2 | 38 | 0 | 50 | 18 | 0 |
Pattern data provided by Kegel