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-1/2/3 Specifications: Brand: BUCKLOS Model: (3D-1 155mm)/(3D-2 143mm)/(3D-3 143mm) Material: Carbon fiber Surface: 3D printed Size: Ca. 3D-1(240x155mm)/3D-2(240143mm)/3D-3(245143mm) Weight: 3D-1 (200G±10G)/3D-2 (180G±10G)/3D-3 (224G±10G) Seat rails: 7x10mm Carbon tapered rails Clamping torque: 6Nm Package includes: :1PC Saddle(Boxed) 3D-4 Specifications: Brand: BUCKLOS Model: 3D-4 Material: Polyurethane(PU)+Nylon Carbon Fiber Surface: 3D Printed Size: 240135mm Weight: 250G±10G Se. BUCKLOS 3D Printing Road MTB Bicycle Saddle Ultralight Carbon Fibre Seat Cushion. Technology can finely adjust the hardness and stretchability of each area, Saddle excels at pressure relief, cushioning, and lightness. Model: (3D-1 155mm)/(3D-2 143mm)/(3D-3 143mm). 3D-1(240x155mm)/3D-2(240143mm)/3D-3(245143mm). Weight: 3D-1 (200G±10G)/3D-2 (180G±10G)/3D-3 (224G±10G). Seat rails: 7x10mm Carbon tapered rails. Package includes: :1PC Saddle(Boxed). Material: Polyurethane(PU)+Nylon Carbon Fiber. Seat rails: 66mm Manganese round rails. Note:There may be some color deviation due to the light, and the actual product you receive shall preva. All of your order will be checked carefully before pack. If the item is defective within 1 year due to quality issue, we will repair or replace it for free(according the products). +8 Monday to Saturday 8:30-18:00.