NS1 RIVAL AXS

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The all-new Ventum NS1 road bike is built for those driven to go further, faster. 

 

More than 200g lighter than its predecessor, stiffer, and more aerodynamic, the third iteration of the NS1 is an all-rounder that’s equally at home in big mountains as it is on windswept tarmac. Race it. Train with it. Get lost with it. The new NS1 is not meant to be an N+1 killer, but it will be the bike you reach for most. 

 

Weight, aerodynamics, fit, and handling — all in perfect balance. That’s Ventum’s Formula for Speed. 

 

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$5,599.00
Finance with Klarna
Pay over time with monthly financing*
*Monthly financing through Klarna issued by WebBank.
Ride-Ready Shipping
New bike day, shipped direct to your door. Each bike is pre-assembled and tuned by a professional mechanic before being packed into our custom ride-ready box (lower 48 US States only). Assembly is easy — just attach the wheels and insert the seatpost.
30-Day Returns
Change your mind? Return your bike within 30-days of purchase.
Limited Lifetime Warranty
We stand behind our bikes. Ventum offers a limited lifetime warranty on all of our frames, forks, and seat posts to the original owner which covers against defects in materials and workmanship.
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Ventum NS1 Rival AXS road bike with ZIPP 303 S carbon wheels and ZIPP alloy handlebar and stem cockpit.

NS1 RIVAL AXS

$5,599.00
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ABOUT THE VENTUM NS1 RIVAL AXS

 

The third generation Ventum NS1 is lighter, stiffer, more aerodynamic, and designed to fit better. Engineered to be confidence-inspiring at speed yet aggressive in corners, it’s the bike you’ll reach for on race day or big days alike. 

 

We used higher modulus carbon and a new frame layup to shave over 200g from the frame, and completely redesigned the front end of the bike to be sharper in the wind. The leading edge of the bike has been extended forward of the steerer, creating space for a cleaner, more efficient airfoil where the wind hits first. We’ve also added a pronounced hourglass head tube that narrows the frame’s waist and reduces frontal area.

 

The result: A sharper, more efficient leading edge. 

 

The geometry is aggressive and race-inspired, but we’ve added reach and stack — especially on the larger sizes — to make the fit friendlier to a broader range of riders. Not only does this make the bike more comfortable, but it helps riders settle into a cleaner aero position and hold it longer. 

 

This version of the NS1 comes with SRAM’s Rival AXS electronic groupset, ZIPP 303 S carbon fiber wheels, and an alloy ZIPP cockpit. 

WHAT YOU GET

 

• SRAM Rival AXS 12-speed electronic drivetrain 
• ZIPP 303 S carbon racing wheels
• ZIPP alloy bars and stem 
• A  full carbon fiber frame with intuitive internal cable routing 
• Tire clearance to 700x35c 


VENTUM CUSTOMER SUPPORT + RIDE READY SHIPPING

 

Each Ventum bike begins life at our facility in Heber City, Utah, at the doorstep of some of the best riding this side of… anywhere. 

 

No matter the build, any bike we send out into the world is first built, checked, and thoroughly tuned by a professional mechanic. With a bill of good health, it’s then repackaged into a specially-made ride-ready box designed to transport the bike to the rider with as little disassembly as possible. In the end, all you need to do is attach the front wheel, insert the seat post, and dial in your fit.  

 

We’re here to help along the way. From picking your bike to support down the road, the Ventum customer support team is here for anything you need. 

VENTUM NS1 RIVAL AXS FEATURES


A FEATHERWEIGHT FRAME

The third-generation NS1 frame is more than 200g lighter than its predecessor, weighing in at just 852g in a M/L. 


That reduction comes from a new carbon layup, use of a higher-modulous carbon fiber, and by shaving mass from the front end and seat stays. 


Less weight doesn’t come at the expense of ride quality. In testing, the new chassis is 7.7% stiffer in the head tube and 11.9% stiffer in the bottom bracket. It’s livelier on the climbs, more responsive through corners, and stiffer where it matters.


MORE AERO

An all new front end, inspired by the Tempus TT bike, cuts through the wind. 


The leading edge of the NS1 has been extended forward of the steerer, creating space for a cleaner, more efficient airfoil. We’ve also narrowed the waist of the frame by using an hourglass head tube, reducing the frontal area. 


The fork has been redesigned to match. Deeper airfoils on the fork legs extend down from the new head tube, improving airflow management while also increasing stiffness.


IMPROVED FIT, SAME SNAPPY HANDLING

Speed is easier to find when the position is right. The NS1’s geometry has been updated to help riders hold an aerodynamic position more comfortably for longer. 


The stack and reach figures have been increased slightly over its predecessor — particularly on larger sizes. But aside from that change, we’ve protected the NS1’s racy handling. 


Nimble in corners. Stable at speed. Lively everywhere. 

VENTUM NS1 RIVAL AXS SPECIFICATIONS

FRAMESET
FRAME
Ventum NS1 road frame | Full carbon fiber construction | Internal cable routing | T47 threaded BB | Flat mount disc brake | UDH
FORK
Ventum NS1 fork | Tapered carbon steerer | Internal brake routing | Flat mount disc brake | Carbon dropouts
WHEELS
FRONT WHEEL
ZIPP 303s | Tubeless, disc brake | Carbon
REAR WHEEL
ZIPP 303s | Tubeless, disc brake | Carbon | XDR Driver
TIRES
Schwalbe One | Performance RaceGuard | 700x30c
MAX TIRE SIZE
700x35c
DRIVETRAIN
SHIFTERS
SRAM Rival AXS | 2x12 speed | Electronic shifting
FRONT DERAILLEUR
SRAM Rival AXS | 2x12 speed | Electronic shifting
REAR DERAILLEUR
SRAM Rival AXS | 2x12 speed | Electronic shifting
CRANK
XS: SRAM Rival AXS Crankset | 48/35T chainrings | 165mm crank length
S: SRAM Rival AXS Crankset | 48/35T chainrings | 165mm crank length
M: SRAM Rival AXS Crankset | 48/35T chainrings | 170mm crank length
M/L: SRAM Rival AXS Crankset | 48/35T chainrings | 170mm crank length
L: SRAM Rival AXS Crankset | 48/35T chainrings | 172.5mm crank length
XL: SRAM Rival AXS Crankset | 48/35T chainrings | 172.5mm crank length
BOTTOM BRACKET
SRAM DUB T47
CASSETTE
SRAM Rival | XG 1250 | 10-30T
CHAIN
SRAM Rival E1 12-speed chain
COMPONENTS
SADDLE
Fizik Vento Argo R5 | 140mm
SEATPOST
Ventum carbon post | 10mm offset
STEM
XS: ZIPP Service Course | 90mm
S: ZIPP Service Course | 90mm
M: ZIPP Service Course | 90mm
M/L: ZIPP Service Course | 90mm
L: ZIPP Service Course | 90mm
XL: ZIPP Service Course | 100mm
BARS
XS: ZIPP Service Course 70 | 40cm
S: ZIPP Service Course 70 | 40cm
M: ZIPP Service Course 70 | 42cm
M/L: ZIPP Service Course 70 | 42cm
L: ZIPP Service Course 70 | 42cm
XL: ZIPP Service Course 70 | 44cm
COMPUTER MOUNT
Integrated | Sold separately
HANDLEBAR TAPE
FSA Powertouch, black
BRAKES
SRAM Rival AXS hydraulic disc brakes
BRAKE ROTORS
SRAM Centerlock Paceline rotors | 160mm Front /140mm Rear
STOCK FIT INFORMATION
XS
170mm crank length | 40cm bar length | 90mm stem length
S
170mm crank length | 40cm bar length | 90mm stem length
M
170mm crank length | 42cm bar length | 90mm stem length
M/L
170mm crank length | 42cm bar length | 90mm stem length
L
172.5mm crank length | 42cm bar length | 100mm stem length
XL
175mm crank length | 44cm bar length | 100mm stem length

Please note: Ventum reserves the right to make changes to the information listed on this page at any time. This includes spec, pricing, color, and any other product details. Due to supply chain issues, compatible parts may be substituted at any time without notice. 

VENTUM NS1 RIVAL AXS SIZING GUIDE

VENTUM NS1 RIVAL AXS GEOMETRY

FRAME SIZE XS S M M/L L XL
(A) STACK 493515541565590615
(B) REACH 370378388397405413
(C) HEAD TUBE LENGTH 90110133158185211
(D) CHAINSTAY LENGTH 410410410410410410
(E) FRONT CENTER 568574584600615631
(F) WHEELBASE 968974984100010151031
(G) BOTTOM BRACKET DROP 696969696969
(H) SEAT TUBE ANGLE 73.5°73.5°73°73°73°73°
(I) HEAD TUBE ANGLE 71°72°73°73°73°73°
(J) TOP TUBE LENGTH 516531553570585601
(K) SEAT TUBE LENGTH (PHYSICAL) 439448473490527543
(L) STAND OVER HEIGHT 730745770788820840
(M) TRAIL 70.964.558.158.158.158.1
(N) FORK LENGTH, FULL 373373373373373373
(O) FORK OFFSET 454545454545

VENTUM NS1 RIVAL AXS SERVICE


 

SUPPORT

We Stand Behind Our Products

Ventum stands behind the quality our bikes, engineering, and all of our products. Each item is meticulously desined in-house by our team of passionate riders. Our goal is to elevate your experience and to deliver products that can withstand all normal rugged wear and tear that comes with competing in a triathlon, running a crit series, or enjoying a long gravel road to nowhere.

If you are not satisfied with your order, contact our customer support team about our 30-day return policy or let us know how we can make Ventum better.

Sizing

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Ordering, Shipping, Warranty, & Returns

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Lead time varies depending on the build specs and component availability. Please reach out to support@ventumracing.com for more information.

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For Standard shipping in the continental US, Ventum uses a custom, oversized bike box and the bike will arrive 98% assembled. You simply need to install the wheels and seatpost and you’ll be ready to ride. A torque wrench is required.

For bikes shipped outside of the continental US, the bike will arrive 85% assembled. Upon delivery, you will need to install the wheels, seatpost, and the stem onto the steerer tube.

Financing & Trade-Ups

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Submit your bike directly to The Pro’s Closet, and share their offer with support@ventumracing.com. The trade-up value will be deducted from your order total. We’ll need to email you a custom invoice, so don’t order online before speaking with Ventum Support. The trade-up bike will need to be shipped to The Pro’s Closet within 2 weeks–we supply the shipping label.

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Yes, we offer financing through Klarna for most customers in the USA.

General Product Information

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2025 GS1 - Tire clearance to700x56c in the front and 700x50c in the rear.

NS1 - Tires measuring up to 35mm in width (700x35C)

Legacy GS1 - Tires measuring up to 48mm in width (700x48C)*

Ventum One Disc - 28mm max (700x28C)

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NS1 and Ventum One Disc builds will be set up tubeless when upgraded to carbon wheelsets. Alloy wheels are setup with inner tubes and clincher tires.

All GS1 builds will be set up tubeless regardless of the wheelset.