The S-Works Crux 5 is the fastest gravel frame set ever made. Not just because it’s the lightest. Not just because it’s our most aero. Not just because it handles dirt like a Tarmac handles pavement. But because it delivers the lowest real-world Time to Finish of any gravel bike ever made. Crux 5 turns more of your effort into pure speed—validated for real race courses, real terrain, and real riders. When the goal is the top step, nothing in gravel gets you there faster.
At a Glance
- Use: Gravel Riding
- Frame: FACT 12r Carbon
- Fork: FACT 12r Carbon
- Seatpost: S-Works Tarmac Seatpost
- Bottom Bracket: 68mm BSA Threaded
- Frame Weight: 789 grams
TECHNICAL SPECIFICATIONS
Frameset
- Frame: S-Works Crux 5 FACT 12r Carbon, Rider First Engineeredâ„¢, Threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout
Suspension
- Fork: S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Cockpit
- Seatpost: S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset, Lightweight Saddle Clamp
- Seat Binder: Integrated Wedge
Weight
- Weight: 1.63 kg (3 lb, 9.5 oz)
- Weight Size: 56