Specialized S-Works Crux SRAM RED XLPR Gravel Bike 2025
Introducing Crux, the lightest gravel bike in the world, now even lighter. Boasting massive tire clearance and performance gravel geometry, Crux represents the pinnacle of gravel performance. It’s your gateway to unparalleled gravel riding experiences, designed to handle the toughest terrains with ease.
The S-Works Crux, equipped with UDH and the all-new SRAM RED XPLR, sheds an additional 102 grams. This premium build features Roval Terra CLX II wheels, Terra Bars, an Alpinist seat post, an S-Works Power Saddle with Mirror, and Pathfinder Pro tires. Every component is meticulously chosen to enhance performance, making this the most advanced S-Works Crux ever.
At just 725 grams, the S-Works 12r frame draws on the innovations that made Aethos the lightest bike ever, ensuring the Crux climbs effortlessly and handles rough terrain like a dream. With 47c/650b x 2.1” tire clearance, it offers unparalleled capability, taking riders anywhere at full speed. Its performance gravel geometry, nimble response, and race-influenced fit deliver a ride that is both supple and reactive. Now featuring the UDH and SRAM RED XPLR, it includes a 13-speed 10-46 cassette, power meter, updated lever ergonomics, and brake calipers designed to reduce brake effort by up to 80%.
Technical Specification
| Frame | S-Works Crux FACT 12r Carbon, UDH dropout, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc |
| Fork | S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc |
| Saddle | S-Works Power with Mirror |
| SeatPost | Roval Alpinist Carbon Seatpost |
| Handlebars | Roval Terra, carbon, 103mm drop x 70mm reach x 12º flare |
| Stem | S-Works SL, alloy, titanium bolts, 6-degree rise |
| Seat Binder | Specialized Alloy, 30.0mm, titanium bolt |
| Tape | Supacaz Super Sticky Kush |
| Chain | NEW SRAM Red XPLR, 13sp |
| Cassette | NEW SRAM Red XPLR, 13sp, 10-46t |
| Bottom Bracket | SRAM DUB BSA |
| Shift Levers | SRAM Red AXS |
| Crankset | SRAM Red AXS Power Meter |
| Rear Derailleur | NEW SRAM Red XPLR, 13sp |
| Chainrings | 40T |
| Front Brake | NEW SRAM Red XPLR, Hydraulic Disc |
| Rear Brake | NEW SRAM Red XPLR, Hydraulic Disc |
| Inner Tubes | 700x28/38mm, 48mm Presta valve |
| Front Tire | Pathfinder Pro 2Bliss Ready, Transparent Sidewall, 700x38c |
| Rear Tire | Pathfinder Pro 2Bliss Ready, Transparent Sidewall, 700x38c |
| Front Wheel | Roval Terra CLX II, 25mm internal width, Tubeless ready, 32mm depth, 21h, Roval AFD1, Centerlock, DT Swiss Aerolite spokes |
| Rear Wheel | Roval Terra CLX II, 25mm internal width, Tubeless Ready, 32mm depth, 24h, Roval AFD2, Centerlock, DT Swiss EXP internals, SRAM XDR, DT Swiss Aerolite spokes |
| Weight Size | 56 |
| Weight | 6.94 kg (15 lb, 4.8 oz) |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Specialized S-Works Crux SRAM RED XPLR Gravel Bike 2025 Sizing
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