VoiceVelo G-Major Frameset - VG1
Gravel. Upgraded.
790g. Massive clearance. Titanium hardware. UDH + T47.
A race-proven carbon frameset built for speed, distance, and detail.
G-Major is VoiceVelo’s most advanced gravel frameset — built for riders who want more from a gravel bike: more speed, more capability, more compatibility, and more detail.
Race it. Load it. Abuse it.
It stays sharp.
Carbon experience. Real performance.
Built on years of composite experience, the G-Major is engineered to ride fast and stay composed.
Lightweight where it matters.
Compliant where you need it.
Robust when the route gets messy.
The flat top tube and seat stays aren’t styling cues. They’re engineered shapes chosen for shock absorption, with wall thickness refined over years of testing.
The result is a frame that feels fast on smooth ground — and stays calm when the surface breaks up.
From trail to tarmac
G-Major is built with race stiffness and impact resistance at the core, but it’s not a harsh chassis. It’s tuned to keep you moving when gravel turns into rock, ruts, mud, or long-distance fatigue.
Modern geometry. Real-world speed.
A race-winning package.
Proven in UCI Gravel World Series
This bike has been tested in UCI Gravel World Series events for the last two seasons, with multiple podiums at both national and international level.
In short:
It’s a rocket.
It’s all in the details.
G-Major takes gravel capability and compatibility forward with modern, industry-leading standards — and then adds the kind of finishing kit most brands leave as “optional upgrades.”
Key features
UDH compatibility (supplied with UDH axle kit)
T47 bottom bracket
Fully internal cable routing
FCS bag compatibility
Massive tyre clearance
S-Parts titanium bolts as standard
Included — Custom as Standard
G-Major ships as a true premium frameset package.
Included:
VFV Deep V seatpost (Ti hardware included)
VFV ADV stem (choose your length) — Ti hardware included
Headset assembly
Front + rear flat mount adaptors (only 4g per piece)
Titanium brake caliper mounting hardware
Every G-Major frameset comes equipped with industry-leading titanium bolts from S-Parts.
Specifications
Target application
Gravel racing / exploration / adventure
Frame
VoiceVelo G-Major T800/T700 carbon
12×142mm thru-axle
UDH compatible
Fender compatible
Fork
VoiceVelo G-Major fork
12×100mm thru-axle
Kevlar woven steerer tube
Fender compatible
Sizes
48 / 51 / 54 / 57
Frame weight
790g ±3% (Size 51 VG1, excluding hardware)
Standards / Fitment
Wheel size: 700c / 650b
Headset: VFV Integrated IS52 (1.5” upper + lower internal drop-in)
Seatpost: VFV Deep V 27.2mm (400mm length, 5mm offset)
Bottom bracket: T47 (outboard bearings)
Max chainring: 54/42 double
Brake mount: flat mount front + rear
Rotor compatibility: 140 / 160 front + rear (includes S-Parts Ti mounting bolts)
Axles
Front axle: 12×100
Total length: 119
TP: 1.5
TL: 15
Rear axle: 12×142
Total length: 173
TP: 1.5
TL: 15
Tyre clearance
Minimum: 700×36C
Maximum: 700×47C or 650B × 2.1"
Recommended: 700×40–45C
Mounts
Bottle mounts: 3
Top tube bag mounts: yes (top + underside of top tube)
Mudguard mounts: yes
Drivetrain Compatibility
Shimano
Shimano 1x — Yes
Shimano 2x — Yes
Shimano Di2 1x/2x — Yes
SRAM
SRAM Mechanical 1x — Yes
SRAM Mechanical 2x — No (requires continuous housing for front derailleur)
SRAM AXS 1x/2x — Yes
Campagnolo
Campagnolo Ekar 1x — Yes
Campagnolo 2x — No (requires continuous housing for front derailleur)
Campagnolo EPS — Yes

Geometry Chart

Sizing Chart
ROAD FIT
| SIZE | Rider Height (cm) | Stem Length (mm) |
|---|---|---|
| S / 48 | 162 - 169cm | 90 - 100 |
| M / 51 | 169 - 176cm | 100 - 110 |
| L / 54 | 176 - 183cm | 110 - 120 |
| XL / 57 | 183 - 190cm | 120 - 130 |
GRAVEL / ADVENTURE FIT
| SIZE | Rider Height (cm) | Stem Length (mm) |
|---|---|---|
| S / 48 | 158 - 165cm | 60 - 70 |
| M / 51 | 165 - 172cm | 70 - 80 |
| L / 54 | 172 - 179cm | 80 - 90 |
| XL / 57 | 179 - 186cm | 90 - 100 |
We are currently only shipping items within the UK.
Shipping is Free Of Charge for all orders over £30
For orders lower than £30 a flat rate of £3.39 applies to all orders and all orders under £30 will be sent using Royal Mail Tracked 48 service.
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If a product is in stock in our warehouse we aim to dispatch the order within 24hrs.