Thunder Bolt French Roast packaging
Koffee Kult

Thunder Bolt French Roast

Bold, rich, full-bodied
Origin
Colombia, Brazil
Process
Not specified
Roast
Dark
Roaster
Koffee Kult
Roast level
LightMediumDark
Shop this coffee at Koffee Kult
Details checked 2026-10-11. Confirm current stock and price at the roaster.

You buy directly from the roaster, not from us. Some links may earn us a commission at no extra cost to you. Read our disclosure.

From farm to cup

Where it grew, how it was made, how it’s roasted.

Straight from the roaster’s listing — no guesswork added.

Step 01 · OriginGrown

Colombia, Brazil

Step 02 · ProcessProcessed

Not specified

Step 03 · RoastRoasted

Dark

About this coffee

What the roaster tells us.

Thunder Bolt is Koffee Kult’s French roast, made from Colombian and Brazilian Arabica and roasted in-house at its Hollywood, Florida roastery. The roaster pitches it as robust, bold and full-bodied, and it holds up well as espresso. If you want a genuinely dark roast from a small family-owned company, its 4.6-star rating across hundreds of reviews makes it a safe bet.

Product details checked 2026-10-11. Roaster descriptions can change between lots. Tasting notes describe sensory impressions, not a guarantee of how your brew will taste.

Where it’s from
Colombia, Brazil
RoasterKoffee Kult
OriginColombia, Brazil
ProcessNot specified
RoastDark
The people behind this coffee

Meet Koffee Kult

Koffee Kult started in 2012, when founder J Mardis got tired of average coffee and decided the only way to get a better cup was to roast it. The family-owned company now roasts in a 5,100-square-foot facility in Hollywood, Florida, with a small team and a retail space. Fresh, in-house roasting is the whole idea, and the brand is best known for bold, dark roasts with a loyal following.

All Koffee Kult coffees
Espresso starting point

Dial it in

A 1:2 dose-to-yield ratio is a common place to start. Adjust grind and taste — the roaster’s own guidance always wins.

In18g
Out36g
Time25–30s
Same roaster

More from Koffee Kult

Thunder Bolt French Roast packaging
Koffee Kult

Thunder Bolt French Roast

Bold, rich, full-bodied
Colombia, Brazil · Not specified · Dark
Read more about Thunder Bolt French Roast
Buy it here
Koffee Kult Thunder Bolt French Roast packaging
Thunder Bolt French RoastBold, rich, full-bodied
Shop at Koffee Kult