27.2mm 31.6mm SunTour NCX Taiwan Foldable Shock Absorbing Seat Post MTB Mountain Bike Saddle Tube Fold Damper Bicycle Cycling

KEYFEATURES1.Preload adjust2.Black & silver finish available3.Spare springs hard/soft available4.Stainless Steel bushingPackage includes:Option 27.2: 1 piece seatpost of size 27.2Option 28.6: 1 piece seatpost of size 27.2,     1 piece 27.2-28.6 adapter.Option 30.0: 1 piece seatpost of size 27.2,   1 piece 27.2-30.0 adapter.Option 30.4: 1 piece seatpost of size 27.2,   1 piece 27.2-30.4 adapter.Option 30.9: 1 piece seatpost of size 27.2   1 piece 27.2-30.9 adapter.Option 31.6: 1 piece seatpost of size 27.2，，1 piece 27.2-31.6adapter.Option 33.9: 1 piece seatpost of size 27.2,     1 piece 27.2-33.9 adapter.