The Teravail Stratum Carbon Seatpost is a clean, fit-focused upgrade for riders who want a quieter ride feel and precise saddle adjustment without adding complexity. Its unidirectional carbon construction helps filter high-frequency trail and road buzz, while the forged alloy head and two-bolt clamp keep setup stable and serviceable for long-term use.
With a true 0mm offset (straight post), Stratum makes it easier to achieve a forward saddle position on modern fit trends, steep seat tube angles, and shorter-reach setups—especially useful when fine-tuning pedaling position or balancing weight distribution on climbs.
0mm offset (no setback) - Supports a more forward saddle position for fit tuning and modern geometry
Unidirectional carbon fiber post - Helps reduce weight versus many alloy posts and damps vibration for better saddle comfort
Two-bolt adjustable head - Delivers secure saddle rail clamping with precise, repeatable angle adjustment
Forged aluminum head - Adds durability at the clamp interface for real-world riding and frequent adjustments
400mm length - Provides generous insertion range for dialing in saddle height across many frames
Multiple diameters - Available in 27.2mm, 30.9mm, and 31.6mm to match common road, gravel, and MTB frames
ASTM 3 / ISO MTN tested - Validated to a mountain-bike use standard for confidence on rougher terrain
Specifications & Identifiers
Color
Matte Carbon
Defined Color
Black
Diameter - Seatpost
27.2mm, 30.9mm, 31.6mm
Length - Seatposts
400mm
Material
Carbon
Offset
0mm
Rail Style
Standard Rails
Carbon - 27.2 UPC
708752494657
Carbon - 27.2 MPN
19-000573
Carbon - 30.9 UPC
708752494671
Carbon - 30.9 MPN
19-000573
Carbon - 31.6 UPC
708752494695
Carbon - 31.6 MPN
19-000573
Tree Fort ID:
333222475913
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