[type number]: full carbon+Leather saddle
[product name]: a full carbon fiber bicycle hollow seat cushion
[apply]: road bikes, mountain bikes.
[material]: Top 3K high modulus carbon fiber cloth
[surface]: 3K oil light surface (fine all hand polished)
[Specification]: 275mm length * width 143mm
[weight]:130 gram (+ 10g)
[color]: Black，white，RED