Ritchey Superlogic 1-Bolt Flexlogic Seatpost - 27.2 400mm 20mm Offset Black MFPN=44071008 Both include water and heat

Both include water and heat resistant cover on chain to prevent abrasion

"VV" type 2-lip non-contact Silicone labyrinth seals

XC/DH helmet carry

}Topeak DeFender RX Rear fender only: fits 27

The same goes for the other sizes offered

Ritchey Superlogic 1-Bolt Flexlogic Seatpost - 27.2 400mm 20mm Offset Black MFPN=44071008 Both include water and heatThe SuperLogic 1 Bolt Seatpost featuring FlexLogic technology brings together simplicity and function in Ritcheys lightest seatpost design. The patented SideBinder clamp uses a single 5mm side bolt that keeps the wide clamp securely fastened while reducing stress on lightweight saddle rails. FlexLogic offers more vibration damping than standard carbon posts due to unique carbon layup methods that provide outstanding performance during longer rides.