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S-Works Crux Custom Gravel Bike – Ultimate Lightweight Carbon Gravel Race Machine
S-Works Crux Custom Gravel Bike – Ultimate Lightweight Carbon Gravel Race Machine
Specialized

Ex-Demo: S-Works Crux Gravel Bike Custom Build - Birch Red - 58cm

£5,999.00 £9,600.00 38% off
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Ex-Demo: S-Works Crux Gravel Bike Custom Build - Birch Red - 58cm

Season:2023

Brand:Specialized

Code:71423-0058 DEMO CUSTOM

Ex-Demo Bike: 58cm

Please contact 01752 849315 for details/images

As this is not a brand new bike, it may not feature the full original technical specification and is subject to change.

Blazing Fast, Ultra-Light & Built for All-Terrain Domination

Experience the pinnacle of gravel bike performance with the S-Works Crux Custom Build, a lightweight, race-ready carbon gravel bike engineered to crush climbs, float over rough terrain, and dominate mixed-surface adventures. Featuring the S-Works Crux FACT 12r carbon frame, the lightest gravel frame Specialized has ever made, this custom build combines World Tour-grade components with precision-tuned gravel geometry for speed, control, and all-day comfort.

Whether you're targeting gravel races, backcountry adventures, or fast-paced group rides, this bespoke build blends elite materials, wireless shifting, power meter integration, and tubeless-ready wheels to create the ultimate high-performance gravel bike.

The S-Works Crux Custom Gravel Bike stands out as the ultimate performance-driven machine for riders who demand speed, precision, and versatility. Built around the lightest gravel frame in its class, thanks to Specialized’s FACT 12r carbon, it’s designed to climb effortlessly and respond with race-ready agility.

The SRAM eTap AXS wireless groupset delivers smooth, wide-range shifting with pinpoint accuracy, while the integrated Quarq power meter offers real-time training and racing data. A Roval cockpit with carbon aero handlebars and lightweight components ensures optimal control and comfort, and the Zipp 303 Firecrest carbon wheels provide unmatched speed, durability, and compliance on rough terrain. Paired with Pathfinder Pro tyres, this setup offers the ideal balance of traction and rolling efficiency for everything from gravel racing and bikepacking to high-speed road-to-trail transitions.

Whether you're chasing podiums or long-haul adventure, the Crux Custom is built to perform at the highest level.

Technical Information
  • Frame
    S-Works Crux FACT 12r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
  • Fork
    S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
  • Seat Binder
    Specialized Alloy, 30.0mm, titanium bolt
  • Tape
    Supacaz Super Sticky Kush
  • Saddle
    Body Geometry Power Expert, Titanium Rails
  • Stem
    Roval Alpinist, alloy, titanium bolts, 6-degree rise
  • Handlebars
    Roval Rapide, carbon aero
  • Seatpost
    Roval Alpinist Carbon Seatpost
  • Front Brake
    SRAM Force D2, hydraulic disc
  • Rear Brake
    SRAM Force D2, hydraulic disc
  • Crankset
    SRAM Force D2 Quarq Power AXS, 40T
  • Chainrings
    Steel, 30T
  • Chain
    SRAM XX1 Gold 12S
  • Cassette
    SRAM GX, XG-1275, 12-speed, 10-50t
  • Shift Levers
    SRAM Force D2 eTap AXS
  • Rear Derailleur
    SRAM XX1 eTap AXS
  • Bottom Bracket
    SRAM DUB BSA 68
  • Inner Tubes
    700c, 60mm Presta valve
  • Front Tyre
    Pathfinder Pro, 2Bliss Ready, 700x42mm
  • Rear Tyre
    Pathfinder Pro, 2Bliss Ready, 700x42mm
  • Front Wheel
    Zipp 303 Firecrest
  • Rear Wheel
    Zipp 303 Firecrest
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying. Please note that this bike does not come with pedals.
Sizing Information

SIZING

Size in ft4'11" - 5'2"5'2" - 5'5"5'4" - 5'6"5'6" - 5'9"5'9" - 6'0"6'0" - 6'3"6'3" - 6'6"
Size in cm150 - 158cm158 - 165cm163 - 168cm168 - 175cm175 - 183cm183 - 191cm191 - 198cm
Bike Size46495254565861
Professional Opinion
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