J3 - Martin Jeller Fahrradtechnik

Repair Service & more

Carbontec

Repairs of components made of
carbon fiber, fiberglass, and aramid fiber,
such as bicycle frames, aerospace and
marine components, sports equipment,…

Workshop

Consulting and Sales

Here it applies: Quality over quantity
Choosing or configuring
a bike takes time, which we are happy to
dedicate to you!