https://www.youtube.com/watch?v=knMPK3TziPs

Nov 10, 2016 ... I show how a Landrider Auto Shift rear derailleur automatically shifts gears by itself. It's a clever device that does automatic shifting based on ...

https://gizmodo.com/how-a-bike-with-infinite-gears-changed-the-way-i-commut-1791941295

Feb 3, 2017 ... The Continuum gets its name from the continuously variable transmission (CVT) hub located on the rear wheel that gives the bike a spectrum of ...

https://www.cyclingweekly.com/news/product-news/proshift-automatic-shifting-288890

Oct 7, 2016 ... The ProShift system automatically changes gear to make sure that you're ... your woes with its automatic shifting system that changes gear on its own ... depending on the setup your choose (road, time trial, mountain bike etc.) ...

https://www.cnet.com/news/feeling-shiftless-try-shimanos-automatic-bike-transmission/

Mar 15, 2007 ... Bike-gear stalwart Shimano offers an automatic bicycle transmission.

https://budgetbicyclectr.com/landrider-auto-shift-hybrid-bicycle-17.html

You could be the proud owner of this lightly used LandRider Auto-Shift hybrid bicycle. The LandRider has a 14 speed drivetrain that does 90% of the shifting for  ...

https://proshiftracing.com/

Using the real-time performance data received from the sensors on your bike, combined with specific information about you, ProShift will automatically shift ...

https://www.geekwire.com/2014/high-tech-battery-powered-bicycle-might-just-make-sell-car/

Jul 29, 2014 ... Replacing your car with a bicycle is a difficult, and for some of us, an impossible transition. The safety and efficiency of a vehicle is often too ...

https://www.sheldonbrown.com/autoshift.html

Does your bicycle shift of its own accord? How to make it behave.

https://www.popsci.com/technology/article/2012-05/testing-nuvinci-equipped-novara-gotham-bike-infinite-gears

Jun 7, 2012 ... This isn't the first automatic transmission for bikes (Suntour marketed a Browning- designed system in the 1980s, and more recently Shimano's ...

https://bicycles.stackexchange.com/questions/3486/bike-is-shifting-on-its-own

Neil is right, most all "auto shifting" or "ghost shifting" is the result of cable-tension problems. If the cable is a bit loose, the derailleur will try to shift "up" to a ...