DJC Ultralight Bicycle Seatpost MTB Seatpost X 350mm Mountain Bike Seat Tube Seatpost Straight/Floating 25.4 27.2 28.6 30.9 31.6mm (Silver Straight,

Material: 6061-T6 ultra-light aluminum alloy Color: Matte black/glossy sliver, combines luxury and retro feel Length: 350MM Diameter: 25.4/27.2/28.6/30.9/31.6mm Suitable for mountain bikes, road bikes, city bikes, BMX and other models. 2 model seatpost: straight seatpost/rear floating seatpost DJC Seatpost for MTB Bike 25.4mm 26.8mm 27.2mm Bicycle Seatpost Black Silver 350mm Length Material: 6061-T6 Ultra Light Aluminum Alloy Model: Straight Seatpost/Rear Floating Seatpost Length: 350MM Diameter: 25.4/27.2/28.6/30.9/31.6mm Color: Matte Black/Glossy Sliver Weight (+-10g): 25.4*350MM/Approx. 295g27.2*350MM/Approx. 303g30.9 * 350MM/Approx. 306g31.6 * 350MM / approx. 310g