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2025 Ventum

GS1 XTR Di2

A carbon frame gravel bike with ultra high-end components and shimano dura-ace hydraulic disc brakes.
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Manufacturer Price

$9,999
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain1 × 12 Electronic
GroupsetXTR Di2, Dura-Ace Di2
Power MeterDura-Ace
BrakesShimano Dura-Ace Hydraulic Disc
View on ventumracing.comLearn about Ventum
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
GS1 XTR Di2
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

41 mph

GS1 XTR Di2

36 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full GS1 model range

View Comparison
Sizing
XS

5'1" – 5'7"

SM

5'4" – 5'9"

MD

5'6" – 6'0"

MD/LG

5'8" – 6'2"

LG

5'11" – 6'4"

XL

6'2" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Reviews
Velo
First Ride: The Ventum GS1 Gravel Bike Sticks to the Go-Fast Formula

May 2025 · Alvin Holbrook

In a sea of gravel bikes that are increasingly more like mountain bikes, the Ventum GS1 sticks to its go-fast, straight-line-speed formula.

Read Review

Bikerumor
Spotted: Prototype Ventum GS1 Gravel Race Bike

Apr 2025 · Jordan Villella

Gravel speed with bigger tires. Ventum is gearing up for race season. We checked out the prototype at Sea Otter.

Highs
  • Fine-tuned for versatility and speed

  • Updated front end resembles modern gravel machines

  • Lacks under-downtube water bottle mount, reducing rattles and frame holes

  • Increased tire clearance, accommodating larger tires like Schwalbe Thunderburts 2.20″

  • Svelte design with sculpted chainstays

Lows
  • Flip-chip option is gone, reducing flexibility for different terrains

Read Review

Geometry
Specs
Build
Frame

Ventum GS1 V3 gravel frame | Full carbon fiber construction | Internal cable routing | T47 threaded BB | Flat mount disc brake | UDH

BB StandardT47, Threaded

Hanger StandardUDH

Tire Clearance42c

ColorsLilac Splatter; Onyx; Racing Green; Red Splatter; Eggplant; Bluestone; Graphite; Moab; Moss; Sage; Storm

Fork

Ventum GS1 fork | Tapered carbon steerer | Internal brake routing | Flat mount disc brake | Carbon dropouts

Bottom Bracket

Shimano T47 Outboard

Saddle

Vento Argo R5 | 150mm

Seatpost

Ventum carbon post | 0° offset

TypeRigid

Groupset
Rear Derailleur

Shimano XTR Di2 | 1x12 speed | Electronic shifting

Front Derailleur

N/A

Crank

XS: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mmm crank length | Power meter included, S: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, M: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, M/L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, XL: L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 172.5mm crank length | Power meter included

Power Meter

XS: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mmm crank length | Power meter included, S: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, M: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, M/L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 167.5mm crank length | Power meter included, XL: L: Shimano Dura Ace Power Meter Crankset | Wolf Tooth 48T chainring | 172.5mm crank length | Power meter included

Shifters

Shimano Dura Ace Di2 | 1x12 speed | Electronic shifting

Cassette

Shimano XTR CS-M9200 10-51T

Chain

Shimano XT chain 12-speed

Brakes

Shimano Dura Ace | Hydraulic

TypeShimano Dura-Ace Hydraulic Disc

Wheels
Rims

Front: ZIPP 303 XPLR SW | Tubeless, disc brake | Carbon, Rear: ZIPP 303 XPLR SW | Tubeless, disc brake | Carbon | Microspline Driver

Tires

Goodyear XPLR Inter | 700x45c

Disc Rotors

160mm Front /160mm Rear

Rider Notes
Riders Also Viewed

First added October 19

Last updated June 1