Teravail Stratum Alloy Seatpost - 0mm Offset is a straightforward, durability-focused alloy seatpost for road, gravel, and mountain bikes, built to hold position and make saddle fit adjustments simple. The 0mm (zero) offset design keeps the clamp centered over the post for riders who need a more forward saddle position or are dialing in modern, steeper seat tube angles.
6066 Aluminum Alloy Construction - Prioritizes long-term strength and day-to-day reliability in an alloy seatpost
Forged Alloy Head - Adds durability at the clamp interface, where seatposts see high loads
Two-Bolt Adjustable Head - Allows precise saddle angle tuning and helps hold adjustments securely over time
0mm Offset - Supports a forward saddle position for fit, comfort, and efficient pedaling biomechanics when needed
400mm Length - Offers broad insertion and height-adjustment range for many frame sizes and riding setups
Common Diameters - Available in 27.2mm, 30.9mm, and 31.6mm for compatibility across road, gravel, and MTB frames
ASTM 3 / ISO MTN Tested - Verified against mountain-bike-oriented test standards for confidence across mixed-terrain riding
Specifications & Identifiers
Color
Black
Defined Color
Black
Diameter - Seatpost
27.2mm, 30.9mm, 31.6mm
Length - Seatposts
400mm
Material
Aluminum
Offset
0mm
Rail Style
Standard Rails
Black - 27.2 UPC
708752529625
Black - 27.2 MPN
19-000643
Black - 30.9 UPC
708752529649
Black - 30.9 MPN
19-000643
Black - 31.6 UPC
708752529663
Black - 31.6 MPN
19-000643
Tree Fort ID:
333222475924
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response