UNO bike seatpost suspension shock absorb MTB mountain damping ultralight 27.2mm 28.6 30 30.4 30.9 31.6mm X350MM Alu 6061

High-strength ultralight aerospace aluminum 6061 alloy seatpost, 45mm adjustable suspension travel. Damping offer comfortable riding experience. UNO is professional bike component manufacturer, it famous on its lightweight bike products especially stem and seatpost. Brand: UNO Model: Suspension seatpost with memorial damper unit(MDU) Damping: memorial damper unit(MDU) Shock absorber travel: 45mm Color: Black matt Length: 350mm Offset: 13mm Material: Aerospace 6061 Aluminum Alloy Diameter: 27.2mm,31.6/28.6/30.1/30.4/30.9mm(with seatpost adapter) Life cycle: Over 10 years Working Temperature: -20 ~80 Celsius degrees Work load: 60-180kg PS: Classic logo and new logo seatpost finish is different Weight: 27.2mm, 440g 31.6mm, 512g

Size of 28.6, 30.1(30.0), 30.4, 30.9(30.8) mm are composed by 27.2mm seatpost and respective cylinder adapter/shim to reach the expected size. So we will send you a 27.2mm seatpost and adapter shim.