VoiceVelo Deep V Carbon Seatpost – 27.2mm / 30.9mm
Comfort, Engineered.
The VoiceVelo Deep V Carbon Seatpost is a lightweight performance seatpost engineered to introduce controlled compliance without sacrificing the simplicity, strength or precise saddle adjustment of a traditional seatpost.
Originally developed for VoiceVelo hardtails to reduce high-frequency trail vibration, the Deep V concept has been refined through years of riding, testing and development. The same technology has since been adapted across multiple VoiceVelo platforms, including the G-Major and ECHO framesets.
Available in both 27.2mm and 30.9mm diameters, the standalone Deep V brings VoiceVelo's distinctive compliance-focused design to a wider range of road, gravel and mountain bikes.
Designed to Flex — Where It Matters
Rather than relying on additional moving components, Deep V builds compliance directly into the carbon structure.
Using laboratory testing, real-world development and Finite Element Analysis (FEA), VoiceVelo created a dedicated compliance zone within the seatpost. Carefully controlled wall thickness allows this section to flex under load, helping to absorb high-frequency, low-amplitude vibration before it reaches the rider.
The result is controlled movement where it's beneficial while maintaining support through the rest of the structure.
The Deep V System
At the saddle interface, the carbon structure separates into two equal-thickness leaf sections.
These perform two functions simultaneously: forming part of the saddle clamping structure while also providing the seatpost's engineered compliance mechanism.
This gives Deep V its distinctive architecture without introducing pivots, elastomers or other additional moving parts.
A traditional twin-bolt adjustment system provides straightforward and precise saddle positioning, with premium hardware completing the assembly.
Key Features
- Lightweight full carbon seatpost
- Engineered Deep V compliance system
- Designed to reduce high-frequency vibration
- Developed using Finite Element Analysis and real-world testing
- Integrated carbon leaf structure
- Simple and reliable twin-bolt saddle adjustment
- S-Parts titanium hardware
- 7075 aluminium upper clamp
- Full carbon lower rail cradle
- Available in 27.2mm and 30.9mm
- 400mm overall length
- Approximately 165–170g
- Gloss carbon finish
Race Proven
Deep V technology has been tested and raced internationally across demanding road, gravel and mountain bike applications, including events and competition such as the Cape Epic, Dirty Reiver, UCI Gravel World Series and UCI Mountain Bike XCO.
Specifications
Available Diameters: 27.2mm / 30.9mm
Length: 400mm
Offset: -5mm
Finish: Gloss
27.2mm Weight: 165g ±10g
30.9mm Weight: 170g ±10g
Hardware & Materials
Seatpost: Carbon fibre
Bolts: S-Parts titanium
Upper Clamp: 7075 aluminium
Lower Rail Cradle: Full carbon