IRD Wayback Seatpost - SilverIRD Wayback Seatpost Silver The solution to common fit problems Up to 50mm of setback allows for proper fit Aluminum head with Tange Prestige CrMo shaft Diameter: 27. 2mm Length: 300mm Setback: 50mm

*Discontinued model

Can sync to Lumina Max and Omega EVO 300 tailight

Weight: 1693g

Certification: CE 1621:1

Dent and flat resistant bead design

The jacket is tested at 18

WHEEL SIZE : 27''

Bolt Circle Diameter: 96mm asymmetrical BCD

Under severe impact the Thomson seatpost will bend slightly and allow the rider to come to a safe stop or finish the ride

featuring a classic varnished wood handle with a chromoly head

Standard 1

Adding functionality and convenience to your Shimano Di2 drivetrain