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World’s most efficient #bicycle drivetrain


 
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#1 eds

eds

    Shifted

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Posted 10 July 2018 - 11:22 AM

CeramicSpeed's,
. . .  DrivEn pinion-style shaft-drive system, achieved a
. . . 99% efficient multi-speed drivetrain,
. . . while eliminating the chain and complex rear derailleur.

7-10-2018 Source:  World’s most efficient #bicycle drivetrain  Winner of the 2018 Eurobike Award

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