Zipp -
Zipp’s SL Speed Seatpost has become a favorite of pro road and cyclocross racers because of its light weight and dependability. UD carbon post, head and clamps Minimum insertion length is 100mm Single bolt adjustment 31.6mm Diameter, 400mm Length, 20mm Offset, B2, Matte Black, B2 Max Height: 240 Offset (mm): 20 Color: Carbon Clamp Style: Standard Rails , 7x9 Rails Material: Carbon Min Height: 100 Length: 400 Diameter: 31.6 Defined Color: Black Weight: 170 27.2mm Diameter, 400mm Length, Zero Offset, B2, Matte Black, B2 Max Height: 240 Offset (mm): 0 Color: Carbon Clamp Style: Standard Rails , 7x9 Rails Material: Carbon Min Height: 100 Length: 400 Diameter: 27.2 Defined Color: Black Weight: 170 31.6mm Diameter, 400mm Length, Zero Offset, B2, Matte Black, B2 Max Height: 240 Offset (mm): 0 Color: Carbon Clamp Style: Standard Rails , 7x9 Rails Material: Carbon Min Height: 100 Length: 400 Diameter: 31.6 Defined Color: Black Weight: 170 27.2mm Diameter, 400mm Length, 20mm Offset, B2, Matte Black, B2 Max Height: 240 Offset (mm): 20 Color: Carbon Clamp Style: Standard Rails , 7x9 Rails Material: Carbon Min Height: 100 Length: 400 Diameter: 27.2 Defined Color: Black Weight: 170