Alienation Billy Club Pivotal Post  E-mail this product to a friend       Product Description: Details: Pivotal compatible, Ultra-light 3D-forged 6061 alloy, with an internal oval construction, shot-peen anodized Diameter: 25.4, 27, 27.2mm Length: 330mm This product qualifies for quantity discount pricing.what's this? Select SeatPostSize OD 25.4mm x 330L OD 27.0mm x 330L OD 27.2mm x 330L        Additional Information: