# Niche Duo Electric grinder with flat burrs: 83 mm burrs · Stepless · 11 lb (5 kg) The Niche Duo is an electric coffee grinder with 83 mm flat burrs. Grind size adjusts steplessly. It weighs 11 lb (5 kg). Specs checked Sep 26, 2026 against 2 sources. - Brands: [Niche](https://grinderwiki.com/brands/niche/) - Official page: - Grinder Wiki: ## Specifications ### Basics - Type: Electric [1] - Body: Aluminium body, real oak trim [2] ### Burrs - Burr shape: Flat [2] - Burr size: 83 mm [2] - Burr model: Mazzer [2] ### Grinding - Adjustment: Stepless [2] - Settings: Infinite stepless dial [2] - Grind speed: 1 g/s [2] ### Capacity & size - Weight: 11 lb (5 kg) [2] - Height: 14 in (355 mm) [2] - Width: 5.3 in (135 mm) [2] - Depth: 9.1 in (230 mm) [2] ## Quick answers **What burrs does the Niche Duo use?** 83 mm flat burrs (Mazzer). **Is the Niche Duo stepless?** Yes. Grind size adjusts continuously, without fixed steps. **How much does the Niche Duo weigh?** 11 lb (5 kg). **How fast does the Niche Duo grind?** 1 g/s. ## Sources 1. [Niche Duo user manual (official PDF)](https://cdn.shopify.com/s/files/1/0081/2076/2450/files/N685_INSTRUCTION_BOOK_ROW_83F_2_240423_PROOF.pdf?v=1684755915) — cdn.shopify.com · Checked Sep 26, 2026 2. [Niche Duo official product page](https://www.nichecoffee.co.uk/products/niche-duo) — nichecoffee.co.uk · Checked Sep 26, 2026