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The Crux 5 was born from the fastest gravel race bike ever made. It delivers the lowest real-world time to finish of any gravel bike, turning more of your effort into pure speed across real race courses and terrain.
The Crux 5 was born from the fastest gravel race bike ever made. It delivers the lowest real-world time to finish of any gravel bike, turning more of your effort into pure speed across real race courses and terrain.
Specialized

Specialized Crux 5 Sport Shimano GRX 800 Gravel Bike in Silver Smoke

£3,249.00
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

Specialized Crux 5 Sport Shimano GRX 800 Gravel Bike in Silver Smoke

Season:2027

Brand:Specialized

Code:43125315479431

The Crux 5 was born from the fastest gravel race bike ever made. It delivers the lowest real-world time to finish of any gravel bike ever made.

The Crux 5 is the lightest and most aero gravel bike, designed to handle dirt like a Tarmac handles pavement. It turns more of your effort into pure speed, validated across real race courses, real terrain, and real riders. When the goal is the top step, nothing in gravel gets you there faster.

Features:

  • Use: Gravel Racing
  • Frame: FACT 10r Carbon (897 grams)
  • Wheels: DT G-500
  • Bar and Stem: Alloy Bar and Rapide Stem
  • Drivetrain: Shimano GRX Mechanical 12-speed
  • Weight: 8.94 kg
Technical Information
  • 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
  • Front Brake
    Shimano GRX BR-RX820
  • Rear Brake
    Shimano GRX BR-RX820
  • 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
  • Tyres
    Pathfinder 700x45, Tubeless Ready
  • Wheels
    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
  • 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
  • Weight
    8.94 kg (19 lb, 11.3 oz)
  • Weight Size
    56
  • Size
    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
  • Stack
    530mm
    547mm
    560mm
    578mm
    598mm
    621mm
  • Reach
    375mm
    382mm
    388mm
    400mm
    412mm
    425mm
Sizing Information
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