This Week's Test Unit
HyperBurrs 64mm MIM Lebrew Sweet
Use this section to confirm whether your grinder and workflow match the current weekly test unit before applying.
HyperBurrs Weekly Test Drop
Claim a weekly HyperBurrs test spot.
Limited spots for users who can install, test, and submit useful feedback within 14 days.
Burr size
64mm
Brewing focus
Espresso
Compatibility
64mm flat burr grinders
Test focus
Strong, rich fragrance
How it works
Simple review, limited spots, clear follow-up.
1. Apply
Tell us your grinder model, burr size, brewing focus, and test plan.
2. Test
If approved, you will receive instructions by email and test the burrs after delivery.
3. Submit
Send notes, photos, videos, or content links within 14 days to unlock your reward.
Apply for this week's spot
Only apply if you can safely install and test the burrs.
Submit test results
Use this after your test unit arrives.
