Did you see this? That’s really innovative. Just watch!

img source: https://www.ceramicspeed.com/en/cycling/

5 Comments

  1. I was never a fan of chains. Keeping them tight, oiled, etc., was just a mess. The mess got even messier when I bought a chain-drive motorcycle. Then shaft-drive hit the market. O.M.G. I was in heaven with shaft-drive motorcycles.

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