skyhawk 66cc engine
  1. S

    Curb jumping? Can it hold up?

    I just ordered a grubee skyhawk 2012 GT5 66cc slant head kit from and I plan to mount it on my roadmaster bike. I know I probably won't be biking on the sidewalks much if any after its mounted and running, but I tend to jump off curbs and small ledges less than a foot high...
  2. Drumbum12191

    There go my rides to the beach

    Hello everyone, this is my first post about problems I've been having with my bike. I have a Grubee SkyHawk 66cc 2 stroke motor on your typical beach cruiser, and it seems like there is always something wrong. I've been able to fix all problems just with a little tinkering up until my latest...