Specialized Crux Expert - Shimano GRX Di2 2026

Regular price $6,299.99

Color
Size

Product Details

"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.

This Crux Expert comes spec'd with Shimano’s GRX Di2 1x12 800 Series hydraulic disc groupset with wireless shifting, lightweight and durable Roval Terra C Disc wheels, and 2Bliss Ready, 700x40mm Pathfinder tires that hookup over nasty terrain."

  • Lightest: 725g S-Works 12r and 825g 10r frames. 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.
  • Capable: 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.
  • Responsive: Nimble, supple, and reactive. Responsive at the pedals. Supple in the saddle. With performance gravel geometry and race-influenced fit inspired by Crux’s iconic history in ‘cross.

Technical Specifications

Frameset
Frame
Crux FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc, UDH dropout
Suspension
Fork
S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Brakes
Front Brake
Shimano GRX 800, Hydraulic Disc
Rear Brake
Shimano GRX 800, Hydraulic Disc
Drivetrain
Rear Derailleur
NEW Shimano GRX Di2 1x12sp RX827
Cassette
Shimano Deore XT, 10-51t
Crankset
Shimano GRX RX820, 40t
Bottom Bracket
Shimano Threaded BSA BB
Chain
Shimano XT M8100, 12-speed w/ quick link
Shift Levers
Shimano GRX Di2 RX825
Wheels & tires
Front Tire
Pathfinder 700x40, Tubeless Ready
Rear Tire
Pathfinder 700x40, Tubeless Ready
Inner Tubes
Presta, 700x32-50mm
Front Wheel
Roval Terra C, 25mm inner width carbon tubeless ready rim, 32mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
Rear Wheel
Roval Terra C, 25mm inner width carbon tubeless ready rim, 32mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
Cockpit
Saddle
Body Geometry Power Expert
SeatPost
Roval Terra Carbon Seat Post, 20mm Offset
Handlebars
Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12º flare
Seat Binder
Specialized Alloy, 30mm
Stem
Specialized Pro SL, alloy, 4-bolt
Tape
Supacaz Super Sticky Kush
Product details
Product ID
293746
Weight
Weight Size
56
Weight
7.95 kg (17 lb, 8.4 oz)

Geometry

49 52 54 56 58 61
Crank Length 170 170 172.5 172.5 175 175
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