3D Printing technology can finely adjust the hardness and stretchability of each area, Saddle excels at pressure relief, cushioning, and lightness. Honeycomb design offers a more balanced weight distribution so you'll always be comfortable in the saddle anywhere from gravel roads to flat tarmac gravel roads. 3D Saddle: Brand: BUCKLOS Model: 3D-1 Material: TPU+Carbon fiber Surface: 3D printed Color: Black Size: 240155mm Weight: 200g Seat rails: 7x10mm Carbon tapered rails Clamping torque: 6Nm Package includes: :1PC Saddles(Boxed).