I heard that fuel tank of the new version of FZ is made of fibre, is it true?

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The Honda Hornet 160R is the latest premium 150cc offering from the Japanese two-wheeler giant. We do a spec compare between the new Honda motorcycle against the Suzuki Gixxer and the Yamaha FZ-S FI
Yamaha FZ-S FI 10,000km long term report
The Yamaha FZ-S FI has clocked the 10,000km mark despite the high number of kilometres being clocked the bike continues to impress us amid a few niggles. For more news, pricing and other details on the Yamaha FZ-S FI log on to ZigWheels.com

Q. I heard that fuel tank of the new version of FZ is made of fibre, is it true?