2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
2026 Specialized S-Works Crux - SRAM RED XPLR
Specialized

2026 Specialized S-Works Crux - SRAM RED XPLR

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S-Works Crux — SRAM RED XPLR
S-Works Crux
SRAM RED XPLR · 725g FACT 12r · Gravel · 6.94kg

We made Crux, the lightest gravel bike in the world, even lighter. With the unrivaled 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.

  • 725g FACT 12r Carbon Frame: Lightest gravel bike frame in the world, Rider First Engineered™.
  • SRAM RED XPLR 13-Speed: 10-46t cassette, Quarq power meter, wireless AXS shifting.
  • 47c / 650b x 2.1" Tire Clearance: Diverge-level clearance, go anywhere at full gas.
  • Universal Derailleur Hanger (UDH): Future-proof, easy to replace anywhere in the world.
  • Roval Terra CLX II Wheels: 32mm depth, 25mm internal width, ceramic SINC bearings.
  • Roval Terra Carbon Cockpit: 103mm drop, 70mm reach, 12° flare, matched to frame size.
  • Pathfinder Pro 700x40c Tires: Tubeless-ready, all-surface gravel compound.
  • S-Works Power with Mirror Saddle: Body-mapped pressure relief, carbon rails.

Complete build at 6.94kg (56cm). Six sizes: 49, 52, 54, 56, 58, 61.

725g FACT 12r Carbon Frame
Lightest gravel bike frame in the world. We took the breakthroughs that made Aethos the lightest bike ever and applied them to Crux. Rider First Engineered™, threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout.
SRAM RED XPLR Electronic Shifting
13-speed wireless AXS shifting with 10-46t cassette. RED E1 XPLR rear derailleur with updated lever ergonomics and brake calipers that reduce brake effort by up to 80%. Quarq power meter built into the 40T crankset.
Massive Tire Clearance
47c / 700b x 2.1" tire clearance. More clearance means more capability. Crux takes you anywhere you can imagine at full gas.
Roval Terra CLX II Wheels
Tubeless-ready carbon clinchers, 32mm depth, 25mm internal width. Roval LF13/LF14R2 hubs with ceramic SINC bearings. DT Swiss Aerolite spokes.
Performance Gravel Geometry
Nimble, supple, and reactive. Responsive at the pedals, supple in the saddle. Race-inspired fit with progressive stack/reach across six sizes.
Universal Derailleur Hanger (UDH)
Future-proof frame design. Replace your hanger anywhere in the world — no special ordering, no waiting.
49 52 54 56 58 61
Crank Length 165 170 172.5 172.5 175 175
Handlebar Width 380 400 420 420 440 440
Stem Length 70 80 90 100 110 110
Saddle Width 155 155 143 143 143 143
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
Seat Binder
Specialized Alloy, 30.0mm, titanium bolt
Brakes
Brake Levers
SRAM RED AXS E1, hydraulic disc
Drivetrain
Bottom Bracket
SRAM DUB BSA 68 Wide
Chain
SRAM Red XPLR, 13-speed
Crankset
SRAM RED E1 XPLR, DUB Wide, 40T
Powermeter
Quarq Power Meter, built into crankset
Cassette
SRAM RED XPLR E1, 13-speed, 10-46t
Rear Derailleur
SRAM RED AXS XPLR E1, 13-speed
Wheels & Tires
Front Wheel
Roval Terra CLX II, 25mm internal width, Tubeless Ready, 32mm depth, 21h, Roval LF13 hub with ceramic SINC bearings, Centerlock disc, DT Swiss Aerolite spokes
Rear Wheel
Roval Terra CLX II, 25mm internal width, Tubeless Ready, 32mm depth, 24h, Roval LF14R2 hub, Centerlock, DT Swiss EXP internals, SRAM XDR, DT Swiss Aerolite spokes
Front Tire
Pathfinder 700x40, Tubeless Ready
Rear Tire
Pathfinder 700x40, Tubeless Ready
Inner Tubes
700x32-50mm, 40mm Presta valve
Cockpit
Handlebars
Roval Terra, carbon, 103mm drop x 70mm reach x 12° flare
Stem
S-Works SL, alloy, titanium bolts, 6-degree rise
Seatpost
Roval Alpinist Carbon Seatpost
Saddle
S-Works Power with Mirror
Tape
Supacaz Super Sticky Kush

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. Climbs like a dream.
🛞
47c / 2.1" Tire Clearance
More clearance means more capability. Diverge-level tire clearance takes you anywhere at full gas. 700x47 or 650b x 2.1" compatible.
⚡
SRAM RED XPLR E1
13-speed, 10-46t cassette. RED AXS E1 hydraulic levers with 80% less brake effort. Quarq power meter. UDH dropout.
🎡
Roval Terra CLX II
25mm internal width, 32mm depth, 21F/24R spokes. Ceramic SINC bearings. Tubeless ready. Fast and light.
🏆
Gravel Race Geometry
Nimble, supple, and reactive. Inspired by Crux's iconic cyclocross history. Race-influenced fit with performance gravel handling.
🌍
Premium Build
Terra carbon bars, Roval Alpinist seatpost, S-Works Power Mirror saddle, Pathfinder Pro 700x40 tires. Everythinggravel, done right.
Built For
Gravel Racing
Endurance
All-Road
Adventure
Performance Numbers
6.94kg
Bike Weight
Size 56 as built
725g
Frame Weight
FACT 12r Carbon
47c
Max Tire
700x47 / 650b x 2.1"
13
Speeds
SRAM RED XPLR
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
Build Specs
S-Works FACT 12r Carbon Frame
S-Works FACT Carbon Fork
SRAM RED E1 XPLR, 13-speed, 40t
Quarq Power Meter
Roval Terra CLX II Tubeless, 25mm int
Pathfinder Pro 700x40c
S-Works Power Mirror Saddle
UDH Universal Derailleur Hanger

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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