Ritchey WCS Zero Seatpost: 30.9 400mm Zero Offset Matte Black ModelNumber=MSUPERN17 Aluminum steerer extends into the

Aluminum steerer extends into the crown for added strength

46 Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface PF30 BB/Frame Interface BBright Press Fit BB/Frame Interface 386 EVO BB/Frame Interface 392 EVO

Titanium coated for corrosion resistance

Oval compatible

For Wolf Tooth headsets

Ritchey WCS Zero Seatpost: 30.9 400mm Zero Offset Matte Black ModelNumber=MSUPERN17 Aluminum steerer extends into theRitchey WCS Zero Seatpost: 30. 9 400mm Zero Offset Matte Black. Whether it's a cross remount an unexpected pothole or a rough line down the trail the WCS Zero post will not relinquish its position no matter what. Featuring a confidence inspiring extra secure fore aft bolt system the Zero post is second to none in ease of installation and fit adjustment. Fore aft adjustment bolts for precision adjustment and secure clamping TECH SPECS Defined Color