Challenger 2020 5,1% (100g/500g)

Alfa happelisus: 7-10%
Sobivad õlletüübid: Pale Ale, English Brown Ale, Red Ale, English Ale, Bitter, Golden Ale, Belgian Blonde Ale, Porter, Stout, Extra Special Bitter (ESB), Barley Wine, Brown Ale 

Asendused: Perle, Northern Brewer