Darker Roast
Collider
Roasted by Single O
Collider is a Mocha Java style blend that balances bright berry with deep chocolate using origins from across three continents.

From the roaster
One More Thing: Many a roaster around the globe has emulated the Mocha Java blend style, which has its origins in a 17th century chance ‘collision’ of the world’s first two commercially exported coffee beans. Our version, Collider, balances bright berry with deep chocolate, using washed and natural process origins from across three continents. Classic, with a progressive spin.
— Single O
Context
The Collider blend, crafted by Single O, presents a profile defined by bright berry acidity balanced against a foundation of deep chocolate. In the broader landscape of specialty coffee, blends are often engineered to harmonize these contrasting elements, bridging the gap between the vibrant, fruit-forward characteristics found in many high-elevation origins and the comforting, rich sweetness typical of classic roasts.
When evaluating such profiles, tasters often look for how these distinct notes interact on the palate—whether the berry brightness cuts through the chocolate or if the two elements integrate into a singular, cohesive experience. To better understand how these specific descriptors fit into the wider spectrum of coffee sensory analysis, it is helpful to reference the flavor wheel. By mapping these notes against established sensory categories, enthusiasts can develop a more nuanced vocabulary for identifying the complexities present in their daily brew.
In the Encyclopedia
Frequently asked questions
What does Collider taste like?
Expect tasting notes of bright berry and deep chocolate.
What roast level is Collider?
It is roasted to a darker roast level.
More from Single O
View all →Swiss Water
Awol - DECAF Blend
This 99.9% caffeine-free decaf blend uses a chemical-free Swiss Water process to retain exceptional taste.
ViewBlend Taster Box
This taster box includes four 250g bags of flagship coffee blends for you to brew and taste at home.
ViewBreville Bambino Plus Bundle
Burundi · Natural
Burundi Mubuga Natural
This Bourbon lot from the Mubuga Washing Station brings sultana sweetness and poached pear, making it a delight on any method.
Last verified: October 14, 2026 · Browse all beans.