AeroAddicts

VentumNS1

Aero road2026Third generation ↗Disc brakesUCI legal

Ventum's only road race bike, sold direct from Utah. The third-generation NS1 (2026) has a front end borrowed from the Tempus TT bike, with the leading edge pushed ahead of the steerer, an hourglass head tube and deeper fork legs, plus a frame more than 200 g lighter (852 g, M/L) and a little more stack and reach. Ventum pitches it as an all-rounder with 35 mm tyre clearance; most builds have the one-piece CR2 cockpit and Zipp carbon wheels.

Ventum NS1 Dura-Ace Di2 in Bordeaux, drive side
© Ventum
From
$11,299$11,299$11,299
Builds
6
Sizes
6
Frame weight
852 g30.1 oz

Design sketch, generated from the manufacturer's photo

Our verdict

Overall

out of 100, average of 6 categories

For riders who want a light, fast all-rounder at a direct-sales price: 852 g frame, a one-piece cockpit offered in 16 sizes, threaded T47, UDH and 35 mm tyres. You give up published aero data and a power meter on the Shimano builds, and prices are only published in US dollars.

Scored Oct 2026

  • + Wide fit adjustment
  • + Premium frame
  • + Affordable way in

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
78/100

Aero claims and front-end integration

Frame
86/100

Carbon grade, weight and warranty

Components
80/100

Groupset, wheels and power meter

Fit
88/100

Sizes and adjustment range

Practicality
80/100

Travel, standard parts, servicing

Price
86/100

From the cheapest complete-bike MSRP

How each category is scored

Bike duel

Frame & platform

Frame & fork

Frame material
Carbon (higher-modulus fibre than the previous NS1)
Fork material
Carbon, tapered carbon steerer
Frame weight
852 g30.1 oz
Weight measured on
Frame, size M/L
Frame sizes
XS, S, M, M/L, L, XL
Colours
Onyx, Aerochrome, Limoncello, Bordeaux (Bordeaux on the Dura-Ace, Red AXS and frameset only)
UCI frame approval
Approved 10 Oct 2025 as 'NS1' (frame and fork), sizes XS-XL (6), code VENTUM-003 (UCI list version 2026.10.02)

Compatibility & standards

Brake type
Hydraulic disc, flat mount
Max tire width
35 mm
Bottom bracket standard
T47 threaded
Drivetrain compatibility
Builds use 2x12 electronic Shimano Di2 and SRAM AXS
Cable routing
Internal

Fit & adjustability

Cockpit
One-piece carbon bar and stem (Ventum CR2) on most builds; the Rival AXS build has a separate Zipp stem and bar
Standard stem and bar possible
Yes
Seatpost type
Ventum carbon seatpost, 10 mm offset
Fit notes
6 sizes with more stack and reach than the previous NS1, especially on larger sizes. The CR2 one-piece cockpit comes in 16 sizes (38-44 cm wide, 90-120 mm stems) and crank lengths of 165-172.5 mm can be chosen at order.

Aerodynamics

Manufacturer aero claims
Ventum publishes no drag figures. The front end, inspired by the Tempus TT bike, extends the leading edge ahead of the steerer and uses an hourglass head tube to cut frontal area; the fork legs are deeper.

Travel, maintenance & warranty

Derailleur hanger
UDH (SRAM Universal Derailleur Hanger)
Frame warranty
Lifetime on frame, fork and seatpost for the original owner (register within 30 days); paint and decals 1 year; crash replacement offer for 5 years
Sold via
Direct from Ventum (ride-ready shipping in the lower 48 US states) and through dealers

Photos

Design sketches

Design sketch of the Ventum NS1, side view
Side view · Design sketch, generated from the manufacturer's photo
Design sketch of the Ventum NS1, three-quarter view
Three-quarter view · Design sketch, generated from the manufacturer's photo
Design sketch of the Ventum NS1, front view
Front view · Design sketch, generated from the manufacturer's photo

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Ventum NS1 builds
NS1 Dura-Ace Di2
NS1 Red AXS
NS1 Ultegra Di2
NS1 Force AXS
NS1 Rival AXS
NS1 Road Bike Frameset
Overview
Price (MSRP)$11,299$11,299$11,299$10,999$10,999$10,999$7,899$7,899$7,899$7,599$7,599$7,599$5,599$5,599$5,599$3,599$3,599$3,599
TypeComplete bikeComplete bikeComplete bikeComplete bikeComplete bikeFrameset
NotesColours Onyx, Aerochrome, Limoncello and Bordeaux. Crank length and CR2 cockpit size can be changed at order (cockpit swap $75).Colours Onyx, Aerochrome, Limoncello and Bordeaux. Crank length and CR2 cockpit size can be changed at order (cockpit swap $75). Ventum names the groupset 'Red AXS'/'Force AXS'/'Rival AXS' and lists the E1 chain; the 'E1' generation marker here follows the chain spec.Colours Onyx, Aerochrome and Limoncello. Crank length and CR2 cockpit size can be changed at order (cockpit swap $75).Colours Onyx, Aerochrome and Limoncello. Crank length and CR2 cockpit size can be changed at order (cockpit swap $75). Ventum names the groupset 'Red AXS'/'Force AXS'/'Rival AXS' and lists the E1 chain; the 'E1' generation marker here follows the chain spec.Colours Onyx, Aerochrome and Limoncello. Alloy Zipp bar and stem instead of the CR2; crank length can be changed at order. Ventum names the groupset 'Red AXS'/'Force AXS'/'Rival AXS' and lists the E1 chain; the 'E1' generation marker here follows the chain spec.Frame and fork. Colours Onyx, Aerochrome, Limoncello and Bordeaux. BikeRadar reports that the frameset includes the 10 mm-offset seatpost.
Drivetrain
GroupsetShimano Dura-Ace Di2 R9200SRAM Red AXS E1Shimano Ultegra Di2 R8100SRAM Force AXS E1SRAM Rival AXS E1—
Launched2021 · current generation2024 · current generation2021 · current generation2025 · current generation2025 · current generation—
Speeds12-speed12-speed12-speed12-speed12-speed—
ElectronicYesYesYesYesYes—
Wireless—Yes—YesYes—
Drivetrain2x2x2x2x2x—
ShiftersShimano Dura-Ace Di2SRAM Red AXS E1Shimano Ultegra Di2SRAM Force AXS E1SRAM Rival AXS E1—
NotesCombined shift and hydraulic brake leversCombined shift and hydraulic brake leversCombined shift and hydraulic brake leversCombined shift and hydraulic brake leversCombined shift and hydraulic brake levers—
CranksetShimano Dura-AceSRAM Red AXS E1 Power MeterShimano UltegraSRAM Force AXS E1 Power MeterSRAM Rival AXS E1—
Chainrings52/3648/3552/3648/3548/35—
Crank lengths available170 mm (XS-M/L), 172.5 mm (L-XL)165 mm (XS-S), 170 mm (M-M/L), 172.5 mm (L-XL)170 mm (XS-M/L), 172.5 mm (L-XL)165 mm (XS-S), 170 mm (M-M/L), 172.5 mm (L-XL)165 mm (XS-S), 170 mm (M-M/L), 172.5 mm (L-XL)—
Power meter—SRAM Red AXS E1 Power Meter—SRAM Force AXS E1 Power Meter——
Launched—2024 · current generation—2025 · current generation——
Type—Integrated in crankset—Integrated in crankset——
Bottom bracketShimano T47 OutboardSRAM DUB T47Shimano T47 OutboardSRAM DUB T47SRAM DUB T47—
StandardT47 threadedT47 threadedT47 threadedT47 threadedT47 threaded—
Front derailleurShimano Dura-Ace Di2SRAM Red AXS E1Shimano Ultegra Di2SRAM Force AXS E1SRAM Rival AXS E1—
Rear derailleurShimano Dura-Ace Di2SRAM Red AXS E1Shimano Ultegra Di2SRAM Force AXS E1SRAM Rival AXS E1—
CassetteShimano Dura-Ace R9200SRAM Red XG-1290Shimano Ultegra R8100SRAM Force XG-1270SRAM Rival XG-1250—
Range11-3010-3611-3010-3610-36—
Speeds12-speed12-speed12-speed12-speed12-speed—
ChainShimano CN-M9100SRAM Red E1Shimano CN-M8100SRAM Force E1SRAM Rival E1—
Brakes
Brake calipersShimano Dura-AceSRAM Red AXS E1Shimano UltegraSRAM Force AXS E1SRAM Rival AXS E1—
TypeHydraulic disc, flat mountHydraulic disc, flat mountHydraulic disc, flat mountHydraulic disc, flat mountHydraulic disc, flat mount—
RotorsShimano Dura-Ace RT-MT900SRAM Paceline XShimano Ultegra RT-MT800SRAM Paceline XSRAM Paceline—
Front rotor160 mm160 mm160 mm160 mm160 mm—
Rear rotor140 mm140 mm140 mm140 mm140 mm—
MountCenter LockCenter LockCenter LockCenter LockCenter Lock—
Wheels & tires
WheelsetZipp 454 NSWZipp 454 NSWZipp 303 SWZipp 404 SZipp 404 S—
Front rim depth——45 mm———
Rear rim depth——45 mm———
Internal rim width——23 mm23 mm——
MaterialCarbonCarbonCarbonCarbonCarbon—
Tubeless readyYesYesYesYesYes—
Rim bead——HooklessHookless——
Freehub optionsShimano HGSRAM XDRShimano HGSRAM XDRSRAM XDR—
NotesIntegrated TyreWiz—Integrated TyreWizVentum's spec lists a 45 mm rim depth for this wheel——
TiresSchwalbe OneSchwalbe OneSchwalbe OneSchwalbe OneSchwalbe One—
Tire width30 mm30 mm30 mm30 mm30 mm—
NotesPerformance RaceGuardPerformance RaceGuardPerformance RaceGuardPerformance RaceGuardPerformance RaceGuard—
Cockpit
HandlebarVentum CR2Ventum CR2Ventum CR2Ventum CR2Zipp Service Course 70—
TypeOne-piece carbon bar and stemOne-piece carbon bar and stemOne-piece carbon bar and stemOne-piece carbon bar and stemDrop bar (alloy)—
Integrated stemYesYesYesYesNo—
Widths available380, 400, 420 or 440 mm with 90-120 mm stems (16 sizes)380, 400, 420 or 440 mm with 90-120 mm stems (16 sizes)380, 400, 420 or 440 mm with 90-120 mm stems (16 sizes)380, 400, 420 or 440 mm with 90-120 mm stems (16 sizes)400 mm (XS-S), 420 mm (M-L), 440 mm (XL)—
MaterialCarbonCarbonCarbonCarbon——
NotesStock size by frame: 400 x 90 (XS-S), 420 x 90 (M-M/L), 420 x 100 (L), 440 x 100 (XL); any other size for $75 at order. Integrated computer mount sold separately.Stock size by frame: 400 x 90 (XS-S), 420 x 90 (M-M/L), 420 x 100 (L), 440 x 100 (XL); any other size for $75 at order. Integrated computer mount sold separately.Stock size by frame: 400 x 90 (XS-S), 420 x 90 (M-M/L), 420 x 100 (L), 440 x 100 (XL); any other size for $75 at order. Integrated computer mount sold separately.Stock size by frame: 400 x 90 (XS-S), 420 x 90 (M-M/L), 420 x 100 (L), 440 x 100 (XL); any other size for $75 at order. Integrated computer mount sold separately.——
Stem————Zipp Service Course—
Stem length————90 mm (XS-L), 100 mm (XL)—
Saddle & seatpost
SaddleFizik Vento Argo R5Fizik Vento Argo R5Fizik Vento Argo R5Fizik Vento Argo R5Fizik Vento Argo R5—
Saddle width140 mm140 mm140 mm140 mm140 mm—
SeatpostVentum Carbon seatpostVentum Carbon seatpostVentum Carbon seatpostVentum Carbon seatpostVentum Carbon seatpost—
Offset / setback10 mm10 mm10 mm10 mm10 mm—
MaterialCarbonCarbonCarbonCarbonCarbon—
Bar tapeFSA PowertouchFSA PowertouchFSA PowertouchFSA PowertouchFSA Powertouch—

NS1 price & value

Building up the NS1 Road Bike Frameset

Included: frame and fork only, as listed.

Still to buy: Groupset, Crankset, Cassette, Chain, Brake calipers, Wheelset, Tires, Handlebar, Seatpost, Saddle, Pedals.

Ownership checklist

2 of 2 known checks pass, 2 not published by Ventum. Why these checks

  • ✓

    Threaded bottom bracket

    T47 threaded

  • ✓

    UDH derailleur hanger

    UDH (SRAM Universal Derailleur Hanger)

  • ?

    Standard 12×142 mm rear axle

  • ?

    Works with mechanical shifting

NS1 geometry

Ventum NS1 geometry
XSSMM/LLXL
Stack493 mm19.4″515 mm20.3″541 mm21.3″565 mm22.2″590 mm23.2″615 mm24.2″
Reach370 mm14.6″378 mm14.9″388 mm15.3″397 mm15.6″405 mm15.9″413 mm16.3″
Seat tube angle73.5°73.5°73°73°73°73°
Head tube angle71°72°73°73°73°73°
Head tube length90 mm3.5″110 mm4.3″133 mm5.2″158 mm6.2″185 mm7.3″211 mm8.3″
Effective top tube516 mm20.3″531 mm20.9″553 mm21.8″570 mm22.4″585 mm23″601 mm23.7″
Seat tube length439 mm17.3″448 mm17.6″473 mm18.6″490 mm19.3″527 mm20.7″543 mm21.4″
Chainstay410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″410 mm16.1″
Wheelbase968 mm38.1″974 mm38.3″984 mm38.7″1,000 mm39.4″1,015 mm40″1,031 mm40.6″
BB drop69 mm2.7″69 mm2.7″69 mm2.7″69 mm2.7″69 mm2.7″69 mm2.7″
Fork length373 mm14.7″373 mm14.7″373 mm14.7″373 mm14.7″373 mm14.7″373 mm14.7″
Fork offset45 mm1.8″45 mm1.8″45 mm1.8″45 mm1.8″45 mm1.8″45 mm1.8″
Trail70.9 mm2.8″64.5 mm2.5″58.1 mm2.3″58.1 mm2.3″58.1 mm2.3″58.1 mm2.3″
Front centre568 mm22.4″574 mm22.6″584 mm23″600 mm23.6″615 mm24.2″631 mm24.8″
Standover730 mm28.7″745 mm29.3″770 mm30.3″788 mm31″820 mm32.3″840 mm33.1″
Crank length170 mm6.7″170 mm6.7″170 mm6.7″170 mm6.7″172.5 mm6.8″172.5 mm6.8″
Stem length90 mm3.5″90 mm3.5″90 mm3.5″90 mm3.5″100 mm3.9″100 mm3.9″
Handlebar width400 mm15.7″400 mm15.7″420 mm16.5″420 mm16.5″420 mm16.5″440 mm17.3″

Side view

Drawn to scale (how to read it).

Ventum NS1 · M

How the geometry rides

The NS1 in size M against the middle size of 29 other bikes: tendencies from geometry, not a ride review (how to read this).

  • Trail58.1 mm2.3″

    shortestlonger than 48% of 29 bikeslongest

  • Wheelbase984 mm38.7″

    shortestlonger than 42% of 65 bikeslongest

  • Front centre584 mm23″

    shortestlonger than 53% of 29 bikeslongest

  • Chainstay410 mm16.1″

    shortestlonger than 63% of 73 bikeslongest

Compare on the stack & reach chart

Good to know

  • Design

    Ventum claims the new frame is 7.7% stiffer at the head tube and 11.9% stiffer at the bottom bracket than its predecessor.

    Source
  • Fit

    Ventum's stock-fit table lists a 175 mm crank for size XL, but every build's spec lists 172.5 mm for L and XL; the geometry uses the build spec.

    Source
  • History

    Launched in February 2026 as the third NS1 generation, replacing the 2023 version (the first NS1 arrived in 2019). Ventum still sells the previous NS1 at reduced prices as 'Legacy' builds.

    Source
  • Versions

    Ventum publishes USD prices only.

    Source

NS1 FAQ

Is the Ventum NS1 UCI legal?+

Yes. The Ventum NS1 is UCI legal, so it can be raced in UCI-sanctioned road races.

How much does the Ventum NS1 cost?+

Manufacturer prices (MSRP): $3,599–$11,299 across 6 listed builds and framesets: NS1 Dura-Ace Di2, NS1 Red AXS, NS1 Ultegra Di2, NS1 Force AXS, NS1 Rival AXS and NS1 Road Bike Frameset.

How much does the Ventum NS1 weigh?+

The frame weighs 852 g (30.1 oz) (Frame, size M/L).

What sizes does the Ventum NS1 come in?+

6 sizes: XS, S, M, M/L, L and XL.

What is the tire clearance of the Ventum NS1?+

Up to 35 mm tires.

Which groupsets are compatible with the Ventum NS1?+

Drivetrain compatibility: Builds use 2x12 electronic Shimano Di2 and SRAM AXS. Bottom bracket: T47 threaded.

What builds of the Ventum NS1 are available?+

NS1 Dura-Ace Di2: Shimano Dura-Ace Di2 R9200; NS1 Red AXS: SRAM Red AXS E1; NS1 Ultegra Di2: Shimano Ultegra Di2 R8100; NS1 Force AXS: SRAM Force AXS E1; NS1 Rival AXS: SRAM Rival AXS E1.

What warranty does the Ventum NS1 frame have?+

Lifetime on frame, fork and seatpost for the original owner (register within 30 days); paint and decals 1 year; crash replacement offer for 5 years

Is the Ventum NS1 aerodynamic?+

Ventum publishes no drag figures. The front end, inspired by the Tempus TT bike, extends the leading edge ahead of the steerer and uses an hourglass head tube to cut frontal area; the fork legs are deeper.

Sources