
At GEMARN, product development begins with precision, innovation, and responsibility. We believe high-quality bicycle components should deliver long-lasting performance, rider safety, and environmentally responsible solutions.
Our engineering approach focuses on durability, reliability, and continuous innovation to create products that meet modern mobility expectations while supporting safer and more sustainable cycling experiences worldwide.
We design products with attention to performance, structural integrity, rider comfort, and long-term usability — ensuring every component is built to last.

Every product is developed with a focus on performance, durability, and dependable functionality.
We prioritize rider confidence through reliable materials, tested performance, and quality-focused development.
We aim to support sustainable mobility by developing durable products that reduce unnecessary replacement and waste.
Continuous improvement and modern engineering help us adapt to evolving cycling technologies and customer expectations.
Our goal is to create dependable bicycle components designed for long-term performance under real-world riding conditions.
Gemarn GTR UG (Germany) Reg No: HRB 286695
Kolonnenstraße 8, 10827 Berlin, Germany
email: info@gemarn.de Tel: +49 01631410905
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info@gemarn.de