Category Archives: strida-evo-3

Strida Evo Sturmey Archer KS3 3-Speed Crank Gear Patent

Referred to in discussion following Pinion 18s gearbox. http://cyclingabout.com/index.php/2012/09/pinion-18s-gearbox-the-future-for-bike-touring/ TW201219260A.pdf

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