ENVE Composites Seatpost 25mm Offset 400x30.9mm Black MFPN=FCP0-SRS2095 It features a refined tread

It features a refined tread pattern designed to optimize speed and control with tightly spaced central knobs for low rolling resistance on hard surfaces

Elastomer joint expands and contracts depending on width of bottle used

7 External Adjustments Rebound Damping External Adjustments High Speed Compression Damping External Adjustments Low Speed Compression Damping External Adjustments Lockout Threshold Positive Spring Coil Eye to eye length (mm) 230

} The grippiest tire in the line

ENVE Composites Seatpost 25mm Offset 400x30.9mm Black MFPN=FCP0-SRS2095 It features a refined treadENVE Composites Seatpost 25mm Offset 400x30. 9mm Black. ENVE Composites SeatpostsMonocoque carbon construction 0 27 degree adjustability TECH SPECS Length 400 Color Black Diameter 30. 9 Material Carbon Defined Color Black Clamp Style Standard Rails Offset (mm) 25