CANE CREEK G4 THUDBUSTER ST SEATPOSTYOU'RE FEELIN' THE STRENGTH OF THE BUMPWe're not against rides, we're not against riders, but we are against those thuds. If you're feelin' the strength of the bump, step up, hear the funk of the jump that the riders feel. The Cane Creek G4 Thudbuster ST Seatpost is the most effective and versatile suspension seatpost on the market. It is made with parallel linkage technology that provides enhanced comfort and control that works well with a wide variety of bikes. The Thudbuster helps to absorb the forces caused by hitting bumps, rocks, and whatever else is in the trail. The short travel version of the Thudbuster provides approximately 50mm of travel. Features A versatile suspension seatpost that works well with hardtails, road bikes, and gravel bikes Parallel linkage technology provides enhanced comfort and control Fully active elastomers provide approximately 50mm of travel on the short travel version SPECIFICATIONSDiameter27. 2, 30. 9, 31. 6mm Length375mm Offset10. 9mm (Unweighted)Material Aluminum / Stainless Steel Axles Intended Use Road, Mountain, Gravel, E-Bikes, Tandems Weight454 - 474g | Cane Creek | G4 Thudbuster St Seatpost 30. 9Mm, 375Mm Length | Aluminum