Zipp SL Speed Seatpost - 31.6mm Diameter 400mm Length 20mm Offset B2 Matte BLK B2 Mount | Rotor Size-220 Post | 203 Rotor As light as carbon cranks

As light as carbon cranks and as durable as heavy aluminum cranks the Electric Wings are for E-bike riders looking for both weights savings and durability

Length 137 Color Silver Weight 161

Labeled Size 29x2

1) Plus Cylinder

Zipp SL Speed Seatpost - 31.6mm Diameter 400mm Length 20mm Offset B2 Matte BLK B2 Mount | Rotor Size-220 Post | 203 Rotor As light as carbon cranksZipp SL Speed Seatpost 31. 6mm Diameter 400mm Length 20mm Offset B2 Matte Black B2. Zipps 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 TECH SPECS Length 400 Color Carbon Min Height 100 Weight 170 Diameter 31. 6 Max Height 240 Material Carbon Defined Color Black Clamp Style Standard Rails