Nail head thermocompressor transmission design, combined with gear box-type and the advantages of a chain of driving on the easy-to-repair, maintenance, low-efficiency drive failure rate.
When did it become accepted wisdom that students should be able to name the 13th president of the United States but be utterly overwhelmed by a broken bike Chain?
I didn't really know what that meant, so I journeyed from field to finished product, emotionally engaging with the people and the planet, picking away the chains, linking them back together.
Or I could highlight on the benefits that you would never ever have to grease and service your metal bike chain again, saving you time and money for maintenance.