Tripod Seat Post Show Options and Buy Regular price $29.99 Reg: $0.00 Save: $-29.99 300mm Buy Online - + Added! View Cart » Buy Local Find a Dealer Local inventory is different from what's available online. Please check with your local dealer before making an online purchase. If we have it in stock, that means they can too! It’s a traditional straight up Tripod design. Specs Includes adjusting wedge. Length: 300mm Diameter: 25.4mm