Concept2 Forum

Dear all, thanks for all the detailed recommendations. In the meantime I opened the flywheel cage again and took off the flywheel. All was clean and empty behind it. When I put the Flywheel back on I realized that there is little play in the horizontal (along the axel direction) although the nuts ar...

Dear all, great thanks for these fast replies. The chain is freshly lubed, the flywheel is cleaned and all counterweights seem to be in their original place. Sadly no effect of the above. But I haven't tightened any screws and bolts, yet. Any recommendations on what to tighten? Thanks in advance. Ch...

Dear all, my well maintained Model D has developed two issues lately: - When running freely after an effort, at two specific flywheel speeds, I either hear a humming sound or feel a vibration through the seat. - In the first third of the catch I hear a new "ratteling noise" coming from somewhere aro...