2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS
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2025 Specialized Crux Expert - SRAM Rival XPLR eTAP AXS

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Crux Expert — SRAM Rival XPLR eTAP AXS
Crux Expert
SRAM Rival XPLR eTAP AXS · FACT 10r · Gravel · 8.07kg

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.

  • FACT 10r Carbon Frame: 825g, lightest gravel frame in its class, Rider First Engineered™.
  • S-Works FACT Carbon Fork: 12x100mm thru-axle, flat-mount disc.
  • SRAM Rival XPLR eTAP AXS: 12-speed wireless shifting, 40T / 10-44t gearing.
  • 47c / 650b x 2.1" Tire Clearance: Diverge-level clearance, go anywhere at full gas.
  • UDH Dropout: Universal Derailleur Hanger, future-proof, easy replacement.
  • Roval Terra C Wheels: Carbon clinchers, 32mm depth, DT 370 hubs.
  • Pathfinder Pro 2BR 700x38c: Tan sidewall, 2Bliss Ready, hooks up over nasty terrain.
  • Endurance Cockpit: Adventure Gear bars (118.9mm drop, 70mm reach, 12° flare), Roval Terra Carbon seatpost.

Complete build at 8.07kg (56cm). Six sizes: 49, 52, 54, 56, 58, 61.

FACT 10r Carbon Frame
825g lightest gravel frame in its class. We took the revolutionary breakthroughs that made Aethos the lightest bike ever and applied them to the Crux. Rider First Engineered™, threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout.
SRAM Rival XPLR eTAP AXS
12-speed wireless AXS shifting with 10-44t cassette. Rival XPLR eTap AXS rear derailleur, 40T single ring. Hydraulic disc brakes with smooth, consistent modulation.
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.
Roval Terra C Wheels
Carbon clinchers, 32mm depth, 25mm internal width. DT 370 hubs, DT Swiss Comp Race spokes. 2Bliss Ready for tubeless setup.
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.
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 330 330 330 380 380 380
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
Crux FACT 10r 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, 30mm
Brakes
Front Brake
SRAM Rival eTap AXS, hydraulic disc
Rear Brake
SRAM Rival eTap AXS, hydraulic disc
Shift Levers
SRAM Rival eTap AXS
Drivetrain
Bottom Bracket
SRAM DUB BSA
Chain
SRAM Rival, 12-speed
Crankset
SRAM Rival, 40T
Cassette
SRAM XPLR XG-1251, 12-speed, 10-44t
Rear Derailleur
SRAM Rival XPLR eTap AXS
Wheels & Tires
Front Wheel
Roval Terra C, 25mm internal width carbon rim, 32mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
Rear Wheel
Roval Terra C, 25mm internal width carbon rim, 32mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
Front Tire
Pathfinder Pro 2BR, Tan Sidewall, 700x38c
Rear Tire
Pathfinder Pro 2BR, Tan Sidewall, 700x38c
Inner Tubes
700x28/38mm, 48mm Presta valve
Cockpit
Handlebars
Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12° flare
Stem
Specialized Pro SL, alloy, 4-bolt, 6-degree rise
Seatpost
Roval Terra Carbon Seatpost, 20mm Offset
Saddle
Body Geometry Power Expert, titanium rails
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
🏆
Lightest Gravel Bike Ever
825g FACT 10r frame. We took Aethos breakthroughs and applied them to gravel. Climbs like a dream.
🛞
47mm Tire Clearance
47mm (700c) or 2.1" (650b). Diverge-level clearance. Takes you anywhere at full gas.
⚡
SRAM Rival XPLR AXS
13-speed wireless electronic shifting. 10-46t cassette, 40t chainring. Massive range, effortless shifts.
🎡
Roval Terra C Wheels
25mm internal width carbon rims, 32mm depth, tubeless ready. DT 370 hubs, DT Swiss Comp Race spokes.
🎯
Race Geometry
Performance gravel geometry. 72° head tube on 56cm. Nimble, supple, reactive.
🛡️
UDH Compatible
Universal Derailleur Hanger. Easy service, wide drivetrain compatibility.
Built For
Gravel Racing
Cyclocross
All-Road
Fast Fun
Performance Numbers
8.10kg
Bike Weight
56cm as built
825g
Frame Weight
FACT 10r Carbon
13
Speeds
Rival XPLR AXS, 10-46t
47mm
Tire Clearance
700c / 2.1" 650b
Specifications
Component Detail
FrameCrux FACT 10r Carbon, Rider First Engineered, threaded BB, 12x142mm, UDH
ForkS-Works FACT Carbon, 12x100mm, flat-mount disc
ShiftersSRAM Rival AXS E1 HRD, wireless electronic
Rear DerailleurSRAM Rival XPLR AXS E1, 13-speed
CranksetSRAM Rival XPLR E1, 40t
CassetteSRAM Rival XPLR XG-1351, 13-speed, 10-46t
BrakesSRAM Rival AXS E1 Hydraulic, 160mm rotors
Wheels & Cockpit
Roval Terra C 25mm int / 32mm depth
Pathfinder 700x40c, Tubeless Ready
Specialized Adventure Gear Hover Bars
Pro SL Stem Alloy, 4-bolt
Body Geometry Power Expert Saddle
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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