About Gramm
We’re a small workshop in Berlin, Germany, that’s been developing and manufacturing ultralight bike bags since 2015. Partnering with Fern & Allygn for racks and other hardware, we offer bag systems and accessories for long rides and bikepacking over varied terrain, inspired by randonneuring.
Everything we make is designed for riding in the most demanding conditions—from local brevets to ultra-endurance Mountain Races—with a simple goal: streamlined, durable, well-fitting gear that holds up over time.
We remain firmly committed to the quality and customizability that Gramm was founded on. Our custom bags and all frame bags are still made in our Berlin workshop. In 2022, we started offering a range of standardized bags manufactured by our trusted partner in Portugal. All our bags are backed by a lifetime warranty.
Meet the makers
Kristin Heil
Trained in sewing and fashion design, and after years of traveling by bike, she started developing bike bags in 2013 and founded Gramm in 2015. Today, she runs the shop and rides long distances on the weekends.
Olena
Joining Gramm in 2022, Olena brought 20 years of sewing experience to the workshop. She takes care of custom frame bags and everything else we make in Berlin.