British Special Forces have reportedly adopted an electric motorcycle developed in Israel. In a recent exercise, the British Army parachuted the motorcycles from a helicopter together with soldiers, who then traveled 10 miles on the silent vehicles.

https://worldisraelnews.com/british-special-forces-adopt-electric-israeli-motorcycle/

https://www.armytimes.com/news/your-army/2018/06/01/this-silent-all-electric-dirt-bike-could-soon-drive-special-operators-into-battle/

http://www.zeromotorcycles.co.il/zero/zero-s/index.html