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"World’s most efficient" bicycle drivetrain unveiled at Eurobike
July 15, 2018 /
Of all the items currently on display at this year’s Eurobike show in Germany, one of the most attention-getting is CeramicSpeed’s DrivEn pinion-style shaft-drive system. According to its designers, it creates 49 percent less friction than the high-end Shimano Dura Ace chain-and-derailleur setup.
Ben Coxworth
MATR Supporters (view all)
Posted in: Transportation
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