Bicycles > Gravel > Complete
Description
Gravel racing demands a specific kind of efficiency—the ability to put down power on hardpack fire roads, maintain momentum through loose corners, and recover quickly when the terrain turns rough. The Specialized Crux Expert builds on a platform that has already proven itself at Unbound and other premier events, pairing the same FACT 11r carbon frame found on the S-Works model with a component spec designed to deliver race-day performance without the flagship price. The geometry prioritizes responsive handling over all-day stability, with a 71-degree head tube angle and 425mm chainstays that keep the bike snappy when accelerating out of corners or punching over short climbs.
Frame construction centers on Specialized's Rider-First Engineered approach, which adjusts tube profiles and layup schedules across each frame size rather than simply scaling a single design up or down. The result is consistent ride characteristics whether you're on a size 49 or a size 61—the same stiffness-to-weight ratio, the same compliance, the same handling response. Claimed frame weight sits at 825 grams for a size 56, which positions the Crux among the lighter gravel frames on the market and contributes to the complete bike's competitive weight of 8.5 kilograms.
Cable routing runs internally through the frame and fork, with threaded ports that simplify maintenance when service is required. The progressive geometry uses 700c wheels across all sizes with clearance for tires up to 47mm, giving riders flexibility to adjust volume based on course conditions. Flat mounts handle disc brake mounting duties, and the frame accepts a single bottle cage on the downtube with additional mounting options under the downtube for storage or tools.... Read More
Features
- FACT 11r carbon frame with Rider-First Engineered construction
- SRAM Rival XPLR AXS 1x12 wireless electronic groupset
- 40T chainring with 10-44T cassette range
- Roval Terra C carbon wheels with DT Swiss 350 hubs
- 25mm internal rim width for tubeless compatibility
- Pathfinder Pro 700x42mm tires
- Hydraulic disc brakes with 160mm rotors
- Tire clearance up to 700x47mm
- FACT carbon fork with flat mount and internal routing
- Threaded bottom bracket shell
- Frame weight 825 grams (size 56 claimed)
- 18.74 lbs (size 56)
Geometry
| Size | Stack | Reach | Top Tube | Seat Tube | Head Tube | Chainstay | Wheelbase | BB Drop |
|---|---|---|---|---|---|---|---|---|
| 49 | 509mm | 367mm | 517mm | 430mm | 95mm | 425mm | 993mm | 72mm |
| 52 | 527mm | 375mm | 530mm | 450mm | 108mm | 425mm | 1001mm | 72mm |
| 54 | 545mm | 382mm | 543mm | 468mm | 123mm | 425mm | 1008mm | 72mm |
| 56 | 563mm | 388mm | 556mm | 492mm | 138mm | 425mm | 1016mm | 72mm |
| 58 | 581mm | 396mm | 569mm | 518mm | 155mm | 425mm | 1025mm | 72mm |
| 61 | 608mm | 404mm | 584mm | 555mm | 180mm | 425mm | 1036mm | 72mm |

















