We covered a lot of bike-related innovations last year, but by far the most popular was CeramicSpeed's DrivEn pinion-style shaft-drive system. Now, its designers have taken it much closer to ...
If you've ever watched the Tour de France and winced as all those skinny-wheeled racing bikes bounced over the cobblestone roads ... well, you were right to do so. Not only are such hard, rough ...
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