BUCKLOS 3D printed saddle 143MM 155mm Carbon Fiber Hollow Comfortable Breathable MTB Gravel Road Bicycle Cycling Seating Parts. Product:3D printed saddle MODEL:3D-1/3D-2/3D-3 SIZE: S8000:265-143MM 3D-1:245-143MM 3D-2:240-143MM 3D-3:240-155MM Material: Carbon fiber shell+Carbon fiber rail Surface: 3D printed Weight: S8000:About 184g 3D-1:About 224g 3D-2:About 180g 3D-3:About 196g Seat rails: 7x9mm tapered rails Clamping torque: 6N. Nylon -3D Saddle Specifications. Product:3D printed saddle MODEL:3D-1/3D-2/3D-3 SIZE: 3D-1:245-143MM 3D-2:245-143MM 3D-3:245-155MM 3D-4:240-135MM Material: Nylon shell+CR-MO rail Surface: 3D printed Weight: 3D-1:About 286.2g 3D-2:About 285.8g 3D-3:About 290.8g 3D-4:About 263.5g Seat rails: 7x7mm ROUND rails Clamping torque: 6N. M Colour: Black Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.