COPENHAGEN, Dec 14 -- GREEN ACTION ... Motorsports now can really go fun and environmentally sound at the same time. Racers zooming through corners with just silent whizzing sound and no smoke or hot mufflers no CO2 emissions here , SundayEco Enduro is the world's first international enduro racing for zero-emission electric motorcycles, a joint initiative by the Danish Motor Union, FIM and the United Nations, started on 11 to 13th Dec. The race is alongside the United Nations Climate Change Conference (COP 15) . The International Federation of Motorcycles (FIM) sanctioned event is strictly limited to electric motorcycles and mainly feature Quantyas and Zero Motorcycles with modded with performance-enhancing and beefed-up parts, including heavier suspension.-- fotoBERNAMA COPYRIGHT RESERVED