go to http://app.kartcalc.net/#home .. it's Sid app..
If you are using PC, with chrome, follow the link, press f12 and this icon in the middle (Device Toggle Toolbar ):
I really do not see any problem.
it has a few rarely seen features... adjustable fuel tank... and magnificent pieces of engineering on the chain tensioner section...
list go on...
nice job... speaking of A few hours of trick or treating maybe two hours after all kids were gone, somebody nocking on the door... one kid, dressed up all in red showed up an says: hi, I am your period, sorry I am late..