SPECIALIZED
Crux 5 Sport - Shimano GRX 800
Crux 5 Sport - Shimano GRX 800
SKU:91427-6149
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Eat My Dust
The Crux 5 was born from the fastest gravel race bike ever made. Not just because it’s the lightest. Not just because it’s our most aero. Not just because it handles dirt like a Tarmac handles pavement. But because it delivers the lowest real-world Time to Finish of any gravel bike ever made. Crux 5 turns more of your effort into pure speed—validated for real race courses, real terrain, and real riders. When the goal is the top step, nothing in gravel gets you there faster.
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Technical Specifications
Frameset
Frame: Crux 5 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 BR-RX820
Rear Brake: Shimano GRX BR-RX820
Drivetrain
Shift Levers: Shimano GRX ST-RX820
Rear Derailleur: Shimano GRX RD-RX822-GS, 12-speed
Cassette: Shimano XT CS-M8100, 12-speed, 10-45t
Chain: Shimano XT CN-M8100, 12-speed
Crankset: Shimano GRX FC-RX820, 40t
Bottom Bracket: Shimano Threaded BSA BB
Wheels & Tires
Front Tire: Pathfinder 700x45, Tubeless Ready
Front Wheel: DT Swiss G500 rim, 26mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Rear Tire: Pathfinder 700x45, Tubeless Ready
Rear Wheel: DT Swiss G500 rim, 26mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Inner Tubes: 700x32-50mm, 40mm Presta valve
Cockpit
Stem: Roval Rapide, alloy, 4 bolt, -6 degrees
Handlebars: Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12º flare
Tape: Supacaz Super Sticky Kush
Saddle: Body Geometry Power Sport, steel rails
Seatpost: S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Seat Binder: Integrated Wedge
Product Details
Product ID: 312531
Weight
Weight: 8.94 kg
Weight Size: 56
Geometry
| 49 | 52 | 54 | 56 | 58 | 61 | |
| Crank Length | 170mm | 170mm | 170mm | 170mm | 172.5mm | 172.5mm |
| Handlebar Width | 380mm | 380mm | 400mm | 400mm | 420mm | 420mm |
| Stem Length | 70mm | 80mm | 90mm | 100mm | 100mm | 100mm |
| Saddle Width | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm |
| Seatpost Length | 300mm | 300mm | 380mm | 380mm | 380mm | 380mm |
| Stack | 530mm | 547mm | 560mm | 578mm | 598mm | 621mm |
| Reach | 375mm | 382mm | 388mm | 400mm | 412mm | 425mm |
| Head Tube Length | 95mm | 110mm | 125mm | 142mm | 163mm | 188mm |
| Head Tube Angle | 70.5° | 70.75° | 71° | 71.5° | 71.5° | 71.5° |
| BB Height | 278mm | 278mm | 280mm | 280mm | 280mm | 280mm |
| BB Drop | 80mm | 80mm | 78mm | 78mm | 78mm | 78mm |
| Trail | 72mm | 71mm | 69mm | 66mm | 66mm | 66mm |
| Fork Length, Full | 401mm | 401mm | 401mm | 401mm | 401mm | 401mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front Center | 594mm | 604mm | 613mm | 626mm | 644mm | 665mm |
| Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
| Wheelbase | 1008mm | 1016mm | 1026mm | 1039mm | 1057mm | 1078mm |
| Top Tube Length, Horizontal | 512mm | 534mm | 543mm | 566mm | 583mm | 603mm |
| Bike Standover Height | 753mm | 766mm | 781mm | 803mm | 823mm | 849mm |
| Seat Tube Length | 445mm | 456mm | 473mm | 497mm | 515mm | 545mm |
| Seat Tube Angle | 75.5° | 74.5° | 74.5° | 74° | 74° | 74° |
Size Guide
| Height (cm) | Size |
| 155-158 | 49 |
| 163-168 | 52 |
| 168-175 | 54 |
| 175-183 | 56 |
| 183-191 | 58 |
| 191-198 | 61 |