And here it is..
http://www.mediafire.com/file/chkxtnlpnkz18vh/Yamaha-YG1.zipYou should be aware it's really beta and has
no help file. the clutch is Backspace key, gears up are Home key, gears down are End key. The gear pattern is ^ =0-1-2-3-4, v=4-3-2-1-0, zero being Neutral. I've yet to illuminate the neutral light, even though it's modeled The gears do get a little text box identifying which gear you just shifted to Steers with the aileron axis, engine accelerates with down elevator.
'k' for headlights, 'h' for horn. It's multiplayer connected so you can hear others riding with you as they pass and can hear their horns.
It's a little bike, don't expect much speed.