Bikes / Ventum / GS1
Ventum GS1 2025 Geometry, Reviews, and Specs Ventum finally made a gravel bike after the triathlon years and called it GS1. Gravel Cyclist and BikeRumor both treated the launch as a performance dirt drop-bar from a time-trial house. You pre-ordered if you wanted one early. A touring Ventum it is not.
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Aggressive fit i Slow steering i Fast steering i Relaxed fit i Ventum GS1 2025 Sizing Guide Recommended Size by Rider Heighti Our recommendation on sizes based on known rider heights. Sizing is individual, but think of this as a good starting point.
Set your height
S M L XL
160 cm 173 cm 187 cm 200 cm
Ventum GS1 2025 Geometry Chart Size Stack Reach Stack/reach Stem Bar Crank Head tube angle Seat tube angle Chainstay Wheelbase BB drop Wheel size S 546 mm 378 mm 1.44:1 90 mm 400 mm 170 mm 70.5° 74.0° 425 mm 1022 mm 75 mm 700c M 564 mm 388 mm 1.45:1 100 mm 420 mm 172.5 mm 71.0° 73.5° 425 mm 1034 mm 75 mm 700c L 582 mm 398 mm 1.46:1 110 mm 440 mm 175 mm 71.5° 73.5° 425 mm 1046 mm 73 mm 700c XL 600 mm 408 mm 1.47:1 110 mm 440 mm 175 mm 71.5° 73.0° 425 mm 1060 mm 73 mm 700c
2025 colorways No colorway catalog for 2025 yet.
What changed in the bike frame Same published geometry as 2024.
Published geometry matches the 2024 Ventum GS1. Same sizes, same stack and reach. What changed in equipment No verified spec sheet for 2025 or 2024.
What changed in price No launch MSRP in the catalog yet.
Which consumer-direct bike build is best: Canyon, Ventum or Fezzari? · This $2999 Ventum GS1 Gravel Bike is Ridiculously Good Value. · Have We Been Getting Cleat ... Compare 2025 and 2024 Ventum GS1 side by side
