Yeh cool trump" its top 150mph, be a 1050cc aint it. Welshy" all strokers aint top end performers. try the CR500 [ honda]
or maico 490 ,,, tons of bottom end,,,
Check this out,,,
Yip mac... find where its located,, reg/rectifier unit,,, it should be 7.5 volt max... I think your bikes been tampered with , as u said a 12 volt battery was fitted.. Read this post,,,
http://www.team-bhp.com/forum/motorbikes/69718-yamaha-rx-100-queries-4.html
didna last long Vouchers INvalid,
http://www.motorcyclenews.com/mcn/news/newsresults/general-news/2013/december/dec1813-hein-gericke-back-in-administration/
No" see the drum [ top of picture] the pawl [ claw] turns drum into gear, there is a spring [ top-most in pic] this should be attached to a small lever , THIS lever holds drum from rolling. = ends between gears,,, if still connected " [spring] it must be weak,,,
Fuel seems to not go off. in injection Engines, a few mates just fire up in spring .after layed up for winter,,
Now carbs,,, need stripped usually, and fresh fuel...