№ 870 Hario Switch 02 2:40 1:14.7 Ryan Wibawa
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Ryan Wibawa Switch

2024 Indonesian Brewers Cup Champion and 3rd place WBrC 2024 Ryan Wibawa's Hario Switch recipe. Notably uses a low starting temperature of 86°C for a gentle, sweet extraction.

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Parameters

Coffee
15 g
Water
220 g
Ratio
1:14.7
Temp
86 °C
Grind
6 medium
Total
2:40
Servings
1
Grind · 6/10 · medium
FINE COARSE

Method

2:40 total
  1. 0:00
    Bloom

    Valve CLOSED. Pour 100g of 86°C water. Let steep.

    +100g 15s slow
  2. 0:40
    Pour

    OPEN valve. Pour remaining 120g as percolation.

    +220g 20s circular
  3. 2:00
    Wait

    Allow full drawdown.

    40s
  4. 2:40
    Done

    Drawdown complete. Target ~2:40.

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Notes

Wibawa's unusually low temperature is intentional — it extracts sweetness and body while avoiding astringency. The closed-valve immersion bloom gives the grounds time to fully saturate at the lower temperature before opening for percolation. Wibawa placed 3rd at 2024 WBrC with this method.

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V60
0:00
Pour 2/5
0:30

100g

+50g Add water

3
Wait 0:45
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