-High quality surface material as for the standard seat bench.
-Lower to ground due to reduced seat height and shirter inner leg curve.

Seat height for:
G 310 GS: 32.28 in (standard: 32.87 in)
G 310 R: 30.31 in (standard: 30.9 in)
Inner leg curve for:
G 310 GS: 72.44 in (standard: 73.62 in)
G 310 R: 68.11 in (standard: 69.29 in)

Dimensional weight listed

BMW G310R|G310GS Low Seat
BMW Motorcycles Original Parts