Specialized Crux Expert AXS 2026
The Crux is the lightest gravel bike in the world, with ample tire clearance and gravel performance geometry. It is the ultimate expression of gravel performance. The Crux Expert features the new SRAM Rival XPLR AXS groupset with hydraulic disc brakes, lightweight Roval Terra C Disc wheels, and Pathfinder Pro 2Bliss Ready 700x40mm tires.
"The Crux, the lightest gravel bike on the market, has ultra-wide tire clearance and geometry designed for maximum performance on dirt roads. With exceptional performance on all types of terrain, this bike is your one-way ticket to gravel paradise. The Crux Expert is equipped with the new SRAM Force XPLR AXS: flawless braking, low weight, and versatile 13-speed drivetrain. It's all topped off with lightweight, durable Roval Terra CL Disc wheels and 2Bliss Ready Pathfinder Pro 700 x 40 mm tires for maximum grip on the most challenging terrain."
Lightweight
The 825-gram FACT 10r frame is inspired by the Aethos, the lightest bike. The result is a gravel bike that climbs with agility, glides over nightmarish terrain, and weighs less than your full water bottle.
Capable
Space for 47c/650b x 2.1-inch tires. More space means more capability. The Crux takes you anywhere you can imagine, at full speed.
Responsive
Responsive on the pedals. Comfortable in the saddle. Gravel performance geometry inspired by the Crux's iconic cyclocross history.
Tech Spec
Frame
- Frame: Crux FACT 10r Carbon, Rider First Engineered™, threaded bottom bracket, 12x142 mm thru-axle, flat mount disc, UDH dropout
Suspension
- Fork: S-Works FACT Carbon, 12x100 mm thru axle, flat mount disc
Brakes
- Front brake: NEW SRAM Rival AXS E1, hydraulic disc with 160 mm rotor
- Rear brake: NEW SRAM Rival AXS E1, hydraulic disc with 160 mm rotor
Drivetrain
- Shifters: NEW SRAM Rival AXS E1 HRD
- Rear derailleur: NEW SRAM Rival XPLR AXS E1
- Cassette: NEW SRAM Rival XPLR XG-1351, 13sp, 10-46t
- Chain: NEW SRAM Rival E1
- Crankset: NEW SRAM Rival XPLR E1
- Bottom bracket: SRAM DUB BSA
Drivetrain
- Chainrings: 40T, INCLUDED WITH CRANKSET
Wheels and tires
- Front tire: Pathfinder 700x40, Tubeless Ready
- Front wheel: Roval Terra C, carbon rim with 25 mm internal width, 32 mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
- Rear tire: Pathfinder 700x40, Tubeless Ready
- Rear wheel: Roval Terra C, carbon rim with 25 mm internal width, 32 mm depth, DT 370 hub, 24h, DT Swiss Comp Race spokes
- Inner tubes: Presta, 700x32-50 mm
COCKPIT
- Stem: Specialized Pro SL, alloy, 4 bolts
- Handlebar: Specialized Adventure Gear, 118.9 mm drop x 70 mm reach x 12º flare
- Seatpost: Roval Terra Carbon Seat Post, 20 mm offset
- Seat clamp: Specialized alloy, 30 mm
- Handlebar tape: Supacaz Super Sticky Kush
- Saddle: Body Geometry Power Expert
Producer's weight: 8.1 kg (size 56)
Producer's notes: depending on component availability, specifications are subject to change without notice. Images are for illustrative purposes only.
Crux Expert
| - | 49 | 52 | 54 | 56 | 58 | 61 |
| Crank length | 165mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
| Handlebar width | 380mm | 400mm | 420mm | 420mm | 440mm | 440mm |
| Handlebar stem length | 70mm | 80mm | 90mm | 100mm | 110mm | 110mm |
| Saddle width | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm |
| Seatpost length | 330mm | 330mm | 330mm | 380mm | 380mm | 380mm |
| Stack | 530mm | 547mm | 560mm | 578mm | 598mm | 621mm |
| Reach | 375mm | 382mm | 388mm | 397mm | 405mm | 415mm |
| Head tube length | 100mm | 115mm | 130mm | 147mm | 167mm | 190mm |
| Steering Angle | 70.5° | 71.25° | 71.5° | 72° | 72.25° | 72.5° |
| Bottom Bracket Height | 284mm | 284mm | 286mm | 286mm | 286mm | 286mm |
| BB Drop | 74mm | 74mm | 72mm | 72mm | 72mm | 72mm |
| Trail | 74mm | 69mm | 67mm | 64mm | 62mm | 60mm |
| Fork length (full length) | 401mm | 401mm | 401mm | 401mm | 401mm | 401mm |
| Fork offset / Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
| Trail distance | 594mm | 600mm | 608mm | 618mm | 630mm | 644mm |
| Chainstay length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
| Wheelbase | 1008mm | 1014mm | 1023mm | 1033mm | 1045mm | 1059mm |
| Virtual tube length | 512mm | 539mm | 549mm | 568mm | 582mm | 599mm |
| Standover height | 749mm | 772mm | 794mm | 816mm | 841mm | 866mm |
| Steering column length | 466mm | 496mm | 521mm | 546mm | 576mm | 606mm |
| Saddle angle | 75.5° | 74° | 74° | 73.5° | 73.5° | 73.5° |