Product Description The is made of light unidirectional carbon and has an ISA clamp. This allows you to adjust the optimum saddle position without having to fiddle with the saddle. You can move the saddle without having to loosen the set angle and vice versa. Specifications:Application:Road, Triathlon & Time Trial, CyclocrossDiameter:27.2 mmLength:350 mmSetback:0 mm, 20 mmTechnical Information:Clamp:ISACompatible Saddle Rails:7 x 7 mm (standard), 7 x 9 mm (oval)Material:CarbonApproved For:Insertion Depth (min.):80 mmModels:27.2 mm / 350 mm / SB 0 mm: Diameter:27.2 mmLength:350 mmSetback:0 mm 27.2 mm / 350 mm / SB 20 mm: Diameter:27.2 mmLength:350 mmSetback:20 mmContents:1 x 2 x Easton seatpost clamp plates Weight: matte black UD carbon | 350 mm | 0 mm | 27,2 mm: 197 g matte black UD carbon | 350 mm | 20 mm | 27,2 mm: 200 g Manufacturer: FOX Factory GmbH Gewerbepark 6 66989 Höhfröschen Germany info@ridefox.com