The

CruX

Why the Crux?

The Crux is the lightest gravel bike in the world, with the exceptional capability of massive tire clearance and performance gravel geometry. It’s not just the ultimate expression of gravel performance, it’s your one-way ticket to gravel enlightenment.

Technical Details

We took the revolutionary breakthroughs that made Aethos the lightest bike ever and applied them to the Crux. The result? A gravel bike that climbs like a dream and floats over nightmarish terrain with a frame that weighs less than a full bottle in your cage.

  • A Lightweight
  • Huge Tire Clearance
  • A Rider's Bike

Geometry

49 52 54 56 58 61
A | Reach 375mm 382mm 388mm 397mm 405mm 415mm
B | Stack 530mm 547mm 560mm 578mm 598mm 621mm
C | Head Tube Angle 70.5° 71.25° 71.5° 72° 72.25° 72.5°
D | Front Center 594mm 600mm 608mm 618mm 630mm 644mm
E | BB Drop 74mm 74mm 72mm 72mm 72mm 72mm
F | Wheelbase 1008mm 1014mm 1023mm 1033mm 1045mm 1059mm
G | Chainstay Length 425mm 425mm 425mm 425mm 425mm 425mm
H | Head Tube Length 100mm 115mm 130mm 147mm 167mm 190mm
I | Top Tube Length 512mm 539mm 549mm 568mm 582mm 599mm
J | Seat Tube Angle 75.5° 74° 74° 73.5° 73.5° 73.5°
K | Standover 749mm 772mm 794mm 816mm 841mm 866mm

Frame Sizing

The sizing chart is a great place to start when picking your next bike but everyone will fit a bike a bit differently. Your torso, arm, and leg lengths all play into what size of bike you may need. Plus, there's your own personal preference.

We always recommend swinging by the shop and taking the bike that you're looking for a spin to see how it feels. If you're unable to come by, looking at the geometry of your current bike and comparing it is a good place to start. If you have any further questions, our customer service team is there to help.

Size Height
49 155 - 163cm
52 163 - 170cm
54 170 - 175cm
56 175 - 180cm
58 180 - 188cm
61 188 - 196cm
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