2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
2026 Specialized S-Works Crux Frameset - FACT 12r Carbon
Specialized

2026 Specialized S-Works Crux Frameset - FACT 12r Carbon

$5,000.00
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S-Works Crux Frameset — FACT 12r Carbon
S-Works Crux Frameset
FACT 12r Carbon · Gravel · 725g · UDH Dropout

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.

  • S-Works FACT 12r Carbon Frame: 725g — lightest gravel frame in the world.
  • Rider First Engineered™: Optimized layup for each size, consistent ride feel.
  • 47c / 650b x 2.1" Tire Clearance: Diverge-level clearance, go anywhere at full gas.
  • UDH Dropout: Universal Derailleur Hanger, future-proof, easy replacement.
  • S-Works FACT Carbon Fork: 12x100mm thru-axle, flat-mount disc.
  • Roval Alpinist Carbon Seatpost: Lightweight carbon post, 20mm offset.
  • Threaded BB: Standard BSA bottom bracket, easy maintenance.
  • Performance Gravel Geometry: Nimble, supple, reactive — race-bred 'cross heritage.

Frameset weight: 1.43kg (56cm). Six sizes: 49, 52, 54, 56, 58, 61.

FACT 12r Carbon Frame — 725g
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, floats over nightmarish terrain, and weighs less than a full bottle in your cage.
47c / 650b x 2.1" Tire Clearance
More clearance means more capability. With Diverge-level tire clearance, Crux takes you anywhere you can imagine at full gas.
Performance Gravel Geometry
Nimble, supple, and reactive. Responsive at the pedals, supple in the saddle. Race-influenced fit inspired by Crux's iconic history in 'cross.
UDH Dropout
Universal Derailleur Hanger — future-proof and easy to replace. Threaded BB for standard BSA bottom brackets.
49 52 54 56 58 61
Seatpost Length 300 300 300 360 360 360
Stack 530 547 560 578 598 621
Reach 375 382 388 397 405 415
Head Tube Length 100 115 130 147 167 190
Head Tube Angle 70.5° 71.25° 71.5° 72° 72.25° 72.5°
BB Height 284 284 286 286 286 286
BB Drop 74 74 72 72 72 72
Trail 74 69 67 64 62 60
Fork Length, Full 401 401 401 401 401 401
Fork Rake/Offset 50 50 50 50 50 50
Front Center 594 600 608 618 630 644
Chainstay Length 425 425 425 425 425 425
Wheelbase 1008 1014 1023 1033 1045 1059
Top Tube Length, Horizontal 512 539 549 568 582 599
Bike Standover Height 749 772 794 816 841 866
Seat Tube Length 466 496 521 546 576 606
Seat Tube Angle 75.5° 74° 74° 73.5° 73.5° 73.5°
Frameset
Frame
S-Works Crux FACT 12r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout
Fork
S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Cockpit
Seatpost
Roval Alpinist Carbon Seatpost
Seat Binder
Specialized Alloy, 30mm, titanium bolt

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Technology
⚖️
725g FACT 12r Frame
Lightest gravel bike in the world. Took breakthroughs from Aethos — the lightest bike ever — and applied them to Crux.
🛞
47c / 2.1" Tire Clearance
More clearance means more capability. Diverge-level tire clearance takes you anywhere at full gas.
🎯
Gravel Race Geometry
Nimble, supple, and reactive. Race-influenced fit inspired by Crux's iconic cyclocross history.
⚙️
UDH Dropout
Universal Derailleur Hanger. Threaded BB, flat mount disc, 12x142mm / 12x100mm thru-axles.
🏆
Rider First Engineering
Every rider gets the same unprecedented ride quality regardless of size. Performance gravel geometry.
🚴
Perfect Build Canvas
Roval Alpinist Carbon seatpost included. The ultimate starting point for your dream gravel build.
Built For
Gravel Racing
Endurance
All-Road
Adventure
Performance Numbers
725g
Frame Weight
FACT 12r Carbon (56cm)
1.43kg
Frameset Weight
With seatpost (56cm)
47c
Max Tire
700x47 / 650b x 2.1"
425mm
Chainstay
Diverge-level clearance
Geometry & Specifications
Size Stack Reach ST Length HT Angle BB Drop
49530mm375mm466mm70.5°74mm
52547mm382mm496mm71.25°74mm
54560mm388mm521mm71.5°72mm
56578mm397mm546mm72°72mm
58598mm405mm576mm72.25°72mm
61621mm415mm606mm72.5°72mm
Frameset Specs
S-Works FACT 12r Carbon Frame
S-Works FACT Carbon Fork
Roval Alpinist Carbon Seatpost
68mm Threaded BB
12x142mm Rear Thru-Axle
12x100mm Front Thru-Axle
Flat Mount Disc Brakes
UDH Universal Derailleur Hanger
Video
Video

Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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