
1) Brazilian invention 2) Human-powered vehicle
Found on
https://www.crosswordclues.com/clue/trikke

The Trikke (k {respell|tr|EYE|k}) is a three wheeled scooter-like vehicle designed and marketed by Trikke Tech Inc. The patented cambering mechanism allows the rider to propel this chain-less and pedal-less human-powered vehicle without ever touching foot to ground. The design provides a stable 3-point platform that lets riders lean into the turns...
Found on
http://en.wikipedia.org/wiki/Trikke
No exact match found.