Thomson Elite Seatpost 27.2 x 330mm Silver MFPN=DSPUCY298 This link explaining 148mm "Boost"

This link explaining 148mm "Boost" spacing will help you decide if you need the M5 or M8

}ENVE Composites M6 Mountain Carbon 31

It’s optimized for the 13-tooth gap between X-Range rings and Yaw technology ensures trim is a thing of the past

Faster than Racing Ralph and has more grip than Thunder Burt

5mm LinearAir 2 Tokens Reb/LComp 380lb L/O Force Std C1 Yeti SB100 2018-2012

Thomson Elite Seatpost 27.2 x 330mm Silver MFPN=DSPUCY298 This link explaining 148mm "Boost"Claimed 40% stronger on ultimate strength test than the strongest production seatposts on the market Post and cradle machined from 1 piece 7000 aluminum 41mm rail clamping area, micro adjust and dual pivoting bolt head Zero clamp offset, 235g (27. 2x330mm) Model Elite Diameter 27. 2mm Length 330mm Setback Zero Material Aluminum Color Silver