![Tandem Terra Trike -- would allow me to bike with MaryKate! -independent pedaling system (IPS) lets one person pedal while the other coasts. Tandem Terra Trike -- would allow me to bike with MaryKate! -independent pedaling system (IPS) lets one person pedal while the other coasts.](https://i.pinimg.com/originals/b6/e8/11/b6e81151925b95f177db42075a189e3d.png)
Tandem Terra Trike -- would allow me to bike with MaryKate! -independent pedaling system (IPS) lets one person pedal while the other coasts.
![Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/71flczeBMYL._AC_SX679_.jpg)
Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors
![da Vinci Tandems with Independent Coasting System | Atkins Verona Bicycle Shoppe - Verona, Wisconsin da Vinci Tandems with Independent Coasting System | Atkins Verona Bicycle Shoppe - Verona, Wisconsin](https://www.atkinsbike.com/wp-content/uploads/da-vinci-tandem-2.jpg)
da Vinci Tandems with Independent Coasting System | Atkins Verona Bicycle Shoppe - Verona, Wisconsin
![Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/71tbV5ZGj4L._AC_SX679_.jpg)
Amazon.com : Fito Aluminum Frame, FZ-2 Alloy Foldable/Folding Shimano 7-Speed Independent Pedaling Tandem Bike Bicycle Micargi Schwinn Style : Sports & Outdoors
![Pedals local coordinates system with three force components (F x , F y... | Download Scientific Diagram Pedals local coordinates system with three force components (F x , F y... | Download Scientific Diagram](https://www.researchgate.net/profile/Sylvain-Dorel/publication/226257891/figure/fig3/AS:393772979507202@1470894202168/Pedals-local-coordinates-system-with-three-force-components-F-x-F-y-F-z-three_Q640.jpg)