FAQs / e-Mobility / R20 / 22-28mmFrameTubeDiameter

Is there only one docking system for 22-28mm frame tube diameters?

Is there only one docking system for 22-28mm frame tube diameters?

Yes. The docking system A covers frame tube diameters from 22-28mm due to its design (shape of the clamping parts). In addition, there is a docking system B for 29-32mm tubing diameters, but the only difference is the length of the bolts.

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