VoiceVelo VFV ECHO VO Aero Road Frameset (T1100/T800)

Premium layup • 975g frame (Size M/52) • T47A • UDH • 34c clearance • Di2 / AXS

The top-spec ECHO. Built to go fast, and priced like it shouldn’t exist.

The VoiceVelo VFV ECHO VO is the premium version of VoiceVelo’s new aero road frameset — built using a blend of T1100 + T800 carbon to deliver the stiffness and efficiency an aero bike should have, without unnecessary weight.

This is the ECHO for riders who want the best layup option, the sharpest ride feel, and a modern aero chassis that doesn’t cut corners on standards.

And here’s what sets it apart:
the VO delivers top-tier carbon and modern aero integration at a price point that’s genuinely hard to match.

Fast, faster, fast enough to leave only echoes.

Why the VO model exists

The VO isn’t “a different bike”. It’s the same ECHO platform — but built with a more premium carbon mix and a performance-first layup designed for riders who want the best version available.

Cutting-edge carbon, real-world manufacturing

VoiceVelo didn’t come from nowhere — their background is in high-performance carbon frames across gravel and XC, where layup consistency and stiffness-to-weight matter.

The ECHO VO brings that approach into road:
premium materials, modern moulding, and a layup designed around stiffness where it counts — with compliance built in for real-world speed.

Key highlights

• Premium T1100 + T800 carbon layup

• Unpainted frame weight: 975g (Size M/52, no hardware)

• Uncut fork weight: 507g

• T47A threaded bottom bracket

• UDH rear hanger standard

• Fully integrated cockpit routing

• Electronic shifting only (Di2 / AXS)

• 34c tyre clearance (front + rear)

• Deep V aero seatpost included

Modern standards only

This frameset is built for modern drivetrains and modern builds.

✅ Shimano Di2
✅ SRAM AXS
❌ Mechanical shifting (not supported)

Tyre clearance

Up to 700 x 34c

Perfect for:

• modern road race tyres

• endurance builds

• fast-road setups that still ride smooth

Included

• VoiceVelo Deep V aero seatpost (155g)

Colourways

• VO1 - Mythical Purple

• VO2 - The ABYSS Black

Compatibility note

✅ Compatible with:

• VFV R1 integrated handlebar

• VFV ADV stem

VO Frameset Specs (Summary)

• Model: VFV ECHO VO

• Carbon: T1100 + T800

• Frame weight: 975g ±2% (M/52, unpainted, no hardware)

• Bottom bracket: T47A

• Shifting: Wireless / Di2 only

• Tyres: Max 34c

• Max chainring: 56T

• Rear standard: UDH

• Sizes: S / M / L / XL

Off The Front verdict

The ECHO VO is the rare thing in road bikes right now:

A modern aero frameset with premium carbon, current standards, real tyre clearance — and a price point that makes “big brand” aero frames look overpriced.

It’s fast on paper, fast in the build, and fast where it matters: on the road

CURRENT DELIVERY TIMELINES ARE AS FOLLOWS:

VO1 — Small, Medium, Large, XL: approximately 25 days.

VO2 — MEDIUM & LARGE IN STOCK IN UK

Small & Extra Large approx 25 days.

Deepened Aero Head Tube (Built for the New UCI Era)

Modern UCI regulations have opened the door for faster aero tube shaping — moving from the old 3:1 rule to the current 8:1 ratio. That means designers can now build deeper, more efficient profiles without being restricted by outdated limits.

The VoiceVelo ECHO takes full advantage of this with a deeper aero head tube, designed to guide airflow cleanly past the front of the bike and through the transition into the top tube.

The result is a front end built for high-speed efficiency, not just looks.

Measured Stiffness (Not Marketing)

The ECHO isn’t just aero — it’s properly sprint-ready.

• Head tube stiffness: 105.78 Nm

• Fork crown stiffness: 174.6 Nm

ECHO VO — FAQ (Premium Model)

What is the difference between the ECHO VO and ECHO VH?

The frames share the same shape, geometry, standards and compatibility. The difference is the carbon layup: VO uses a premium T1100 + T800 layup, while VH uses T800.

Is the VoiceVelo ECHO VO compatible with SRAM AXS and Shimano Di2?

Yes. The ECHO VO is designed for electronic groupsets only, including SRAM AXS and Shimano Di2.

Can I run mechanical shifting on the ECHO VO frameset?

No. The ECHO is electronic-only. There are no mechanical routing options.

What bottom bracket standard does the ECHO VO use?

The ECHO VO uses a T47A threaded bottom bracket, giving the serviceability of threaded with modern internal clearance.

What tyre clearance does the ECHO VO have?

Maximum clearance is 700 x 34c, front and rear.

Is the seatpost included with the frameset?

Yes. The ECHO frameset includes the Deep V aero seatpost.

VO vs VH — What’s the Difference?

The VoiceVelo VFV ECHO VO and ECHO VH share the same frame shape, geometry, standards and compatibility.

Both are:

• Aero road framesets

• T47A threaded bottom bracket

• UDH compatible

• Electronic shifting only (Di2 / AXS)

• 34c tyre clearance

• Full internal integration

The difference is the carbon layup and the resulting frame weight.

ECHO VO (Premium Layup)

• Carbon: T1100 + T800

• Frame weight: 975g ±2% (Size M/52, unpainted, no hardware)

• Best for: riders building the top-spec ECHO and chasing the lightest version.

ECHO VH (Value Layup)

• Carbon: T800

• Frame weight: 1100g ±2% (Size M/52, unpainted, no hardware)

• Best for: riders who want the same ECHO platform at a more accessible price point.

Off The Front summary

VO = premium carbon + lighter build
VH = same bike, smarter money

Deep-V AERO also has the iconic V Shape, but the overall of optimized Kammtail tubing profiles so that it has excellent aerodynamic performance while still have shock absorption performance