Specialized Crux 5 Expert Gravel Bike | Shadow Silver - Obsidian Metallic

Two cyclists riding gravel bikes on a gravel road

Specialized Crux 5 – the fastest gravel race bike

Specialized Crux 5 is built for one purpose – getting to the finish line as fast as possible. Combining an exceptionally low weight, advanced aerodynamics and precise handling, it helps turn every watt into forward speed more efficiently. This is the most aerodynamic and advanced Crux model, designed specifically for modern gravel racing.

Key features:

Built for gravel racing: focused on maximum speed and efficiency in real-world conditions
Most aerodynamic Crux model: every frame tube optimized for speed at high pace
Inspired by Tarmac SL8 technology: advanced aerodynamic solutions adapted from Specialized's road racing platform
15.2 W lower aerodynamic drag: more energy converted directly into speed
Ultra-light frame: weighs just 789 g in the S-Works version (size 56 cm)
Efficient power transfer: optimized for long and demanding races
Rider-Inclusive aerodynamics: tested with a moving rider model for more realistic results
Improved high-speed stability: inspires confidence on technical gravel sections
Instant acceleration: responds quickly to every pedal stroke
Balanced comfort: reduces rider fatigue on rough terrain
55 mm tire clearance: allows for greater grip and comfort on challenging surfaces
Longer reach across all sizes: improves balance when paired with shorter stems
0.5° slacker head tube angle: enhances stability at higher speeds
Lower bottom bracket: delivers a more planted feel with wider tires
0.5° steeper seat tube angle: improves pedaling efficiency and increases tire clearance
Rider First Engineered construction: every frame size individually optimized for stiffness and comfort
Consistent ride characteristics across all sizes: maintains the same handling regardless of frame size
Precise and confident handling: preserves the legendary Crux ride feel on the toughest terrain
Built for speed in real conditions: proven not only in the wind tunnel but also in the world's toughest gravel races

Technical features
Weight	8.22 kg (56)
FRAMESET
Frame	Crux 5 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 clamp	Integrated Wedge
DRIVETRAIN
Shift levers	SRAM Force AXS E1, hydraulic disc
Rear derailleur	SRAM Force AXS E1 XPLR, 13-speed
Cassete	SRAM Force E1 XPLR, 13-speed, 10-46t
Chain	SRAM Force E1
Crank set	SRAM Force E1 XPLR, DUB Wide, 40t
Chainring	40T
Bb set	SRAM DUB BSA 68 Wide
BRAKES
Brakes	SRAM Force E1, hydraulic disc
WHEELS & TIRES
Wheelset	Roval Terra C III, 27mm inner width carbon rim, tubeless ready, 25.5mm depth, DT 370 hub, 24h, Sapim D-Light spokes
Inner Tubes	700x32-50mm, 40mm Presta valve
Tires	Pathfinder 700x45, Tubeless Ready
HANDLEBAR & SADDLE
Handlebar	Roval Terra, carbon, 103mm drop x 70mm reach x 12º flare
Tape	Supacaz Super Sticky Kush
Saddle	Body Geometry Power Expert
Seatpost	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset

Rider Height (cm)	Frame Size
155–158	49
163–168	52
168–175	54
175–183	56
183–191	58
191–198	61

Size	49	52	54	56	58	61
Crank Length	165 mm	165 mm	170 mm	170 mm	172.5 mm	172.5 mm
Handlebar Width	380 mm	380 mm	400 mm	400 mm	420 mm	420 mm
Stem Length	75 mm	90 mm	90 mm	100 mm	100 mm	100 mm
Saddle Width	155 mm	155 mm	143 mm	143 mm	143 mm	143 mm
Seatpost Length	300 mm	300 mm	380 mm	380 mm	380 mm	380 mm
Stack	530 mm	547 mm	560 mm	578 mm	598 mm	621 mm
Reach	375 mm	382 mm	388 mm	400 mm	412 mm	425 mm
Head Tube Length	95 mm	110 mm	125 mm	142 mm	163 mm	188 mm
Head Tube Angle	70.5°	70.75°	71°	71.5°	71.5°	71.5°
BB Height	278 mm	278 mm	280 mm	280 mm	280 mm	280 mm
BB Drop	80 mm	80 mm	78 mm	78 mm	78 mm	78 mm
Trail	72 mm	71 mm	69 mm	66 mm	66 mm	66 mm
Fork Length, Full	401 mm	401 mm	401 mm	401 mm	401 mm	401 mm
Fork Rake / Offset	51 mm	51 mm	51 mm	51 mm	51 mm	51 mm
Front Center	594 mm	604 mm	613 mm	626 mm	644 mm	665 mm
Chainstay Length	425 mm	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	1008 mm	1016 mm	1026 mm	1039 mm	1057 mm	1078 mm
Top Tube Length, Horizontal	512 mm	534 mm	543 mm	566 mm	583 mm	603 mm
Bike Standover Height	753 mm	766 mm	781 mm	803 mm	823 mm	849 mm
Seat Tube Length	445 mm	456 mm	473 mm	497 mm	515 mm	545 mm
Seat Tube Angle	75.5°	74.5°	74.5°	74°	74°	74°

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Differences can arise for various reasons, including but not limited to, changes made by the manufacturer in the design, composition or colors of the products, as well as due to the settings of different monitors, which can change the color or appearance of the items.

Therefore, we encourage customers to consider this information before making a purchase decision, and if there are any questions regarding the specifications or appearance of a product, please do not hesitate to contact our customer service department for further information or clarification.