GeekWire’s Kurt Schlosser cruises the Burke-Gilman Trail in Seattle on a new LimeBike electric bicycle from Lime this week. (GeekWire Photo / Todd Bishop) Lime’s newest electric bike is being billed mostly as an accessibility upgrade, but don’t let that undersell it — this thing is nimble, punchy and genuinely fun to ride. The new LimeBike, which plays on the company’s original name, is hitting Seattle streets this week, combining some of the co…