BMW built the G310R with a low seat height of 785 millimetres.
and if thats not low enough for you, BMW will offer you a low seat option... http://www.g310rforum.com/forum/121-bmw-g310r-dealers-purchasing-ordering/825-g310r-accessories.html
and if thats not low enough for you, BMW will offer you a low seat option... http://www.g310rforum.com/forum/121-bmw-g310r-dealers-purchasing-ordering/825-g310r-accessories.html