Amazon Bike
From Openwaterpedia

Amazon Bikes used by Hubert Kisiński and Dawid Andres to cycle 6,992 km (4,345 miles) along the length of the Amazon River
noun - An Amazon Bike is a specially designed bike that enables adventurers to pedal both onshore and on special pontoons along the Amazon River.
Usage[edit]
Hubert Kisiński and Dawid Andres are Polish adventurers who used Amazon Bikes to cycle 6,992 km (4,345 miles) along the length of the Amazon River in 180 days.