Ritchey Superlogic 1-Bolt Flexlogic Seatpost - 27.2 400mm 20mm Offset Black MFPN=44071008 "VV" type 2-lip non-contact Silicone

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

Mounting hardware rotors and adaptors sold separately Brake Lever Actuation Short Pull Rotor Included No Brake Caliper Type Flat Mount Weight 154 Defined Color Black Mount Type Flat Mount

The same goes for the other sizes offered

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

}Topeak DeFender RX Rear fender only: fits 27

Ritchey Superlogic 1-Bolt Flexlogic Seatpost - 27.2 400mm 20mm Offset Black MFPN=44071008 "VV" type 2-lip non-contact SiliconeThe 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.