Ritchey WCS Carbon 1-Bolt Seatpost: 31.6 400mm 0 Offset Black MPFN-SCH020200N0100 }Avid/ SRAM 10mm Post Mount

}Avid/ SRAM 10mm Post Mount Disc Brake Adaptor Fits 170mm Front Rotors

}Chris King Base Plate 26

}Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8"

Spindle: 19mm hollow 48 spline heat-treated Chromoly

Stainless 6mm bolts are included

Ritchey WCS Carbon 1-Bolt Seatpost: 31.6 400mm 0 Offset Black MPFN-SCH020200N0100 }Avid/ SRAM 10mm Post MountRitchey WCS Carbon 1 Bolt Seatpost: 31. 6 400mm 0 Offset Black. Ritchey WCS Carbon One bolt. Head uses less aluminum than other designs resulting in reduced weight. Head uses less aluminum than other designs resulting in reduced weight Design allows adjustments to be made with one easily accessed horizontal bolt 1 piece shaft and cradle support SideBinder clamp uses a single 5mm bolt to secure the saddle Wide saddle clamp reduces stress on lightweight