Features:
Ergonomic design is comfortable and suitable for pedaling with less abrasion between saddle and thighs.
Hollow-out design is for reducing resistance in cycling and breathable and enhancing the comfort for long time riding and even maintaining the blood flow.
PU surface with inner sponge filling has great shock absorption effect and comfortable sitting feelings.
Two high strength steel rails provide stable and solid support for the whole system and allow easy fixation onto bike seatpost. 
Compatible for most mountain or road bikes. Ideal replacement for your bike.

Specification:
Condition: 100% Brand New and High Quality
Material: ABS + PU + Steel + Sponge
Color: Black
Suit for: Mountain / Road Bike
Size(L x W): Approx. 240 x 147mm / 9.45 x 5.79inch
Steel Rail Diameter: Approx. 6.7mm / 0.26inch
Weight: Approx. 243g

Packing List:
1 x Bike Hollow Seat Saddle