Originally Posted by
Lankford
The bike I am installing a kit on (my third electric + two previous gas versions) has a handlebar with a diameter of 25mm. I believe standard is 22mm (7/8"). Does anyone know of a thumb throttle that will work, or can be modified, to fit a larger diameter bar?
I'm sure there is. But have you measured the handlebar at the ends where the throttle will be mounted? Handlebars are sized by the knurling that fits into the stem. They are usually a smaller diameter out by the ends. Handlebars are cheap. Buy a "standard" pair of handlebars and call it good.
H