CerveloAspero 5 GRX RX825 Di2 1X Gravel Bike
The Cervelo Aspero 5 GRX RX825 Di2 1X Gravel Bike represents the absolute pinnacle of gravel racing engineering, purposely built for those who refuse to choose between raw road-like speed and off-road capability. This machine is crafted around a premium, aerodynamically optimised carbon frameset that slices through the wind while maintaining the robust compliance needed for grueling gravel sectors. It comes complete with integrated storage solutions, including an in-frame kit for tubes and tools alongside a sleek top tube bag, ensuring you are fully prepared for epic distances without disrupting the clean lines of the bike. Whether you are hunting for a podium spot at a prestigious gravel event or seeking to smash your personal records on local backroads, this bike delivers an uncompromised, exhilarating ride.
Electronic Precision and Massive Range
At the heart of this high-performance build is the Shimano GRX RX825 Di2 electronic drivetrain, delivering instantaneous, crisp shifting even under heavy load and in the muddiest conditions. The single-chainring configuration eliminates the complexity of a front derailleur, while the premium Shimano XTR twelve-speed cassette provides an expansive ten-to-fifty-one-tooth gear range, allowing you to conquer devastatingly steep climbs and power down fast descents with equal ease. To ensure your efforts are perfectly measured, the crankset features an integrated single-sided four-iiii Precision Gen three plus power meter, giving you real-time data to pace your efforts over long distances. Every pedal stroke is maximum efficiency, thanks to the ultra-smooth Ceramic Speed T47 bottom bracket that keeps friction at an absolute minimum.
Aerodynamic Control and Premium Components
Control and speed are further elevated by the mixed-depth Reserve carbon wheels, utilizing a forty-eight-millimetre deep front rim for nimble handling and a fifty-three-millimetre deep rear rim for maximum aerodynamic advantage, all spinning on ultra-reliable DT Swiss three hundred and fifty hubs. These wheels are wrapped in high-volume Vittoria Corsa Pro Control tubeless-ready tyres, offering a plush, high-traction ride that can be expanded up to a forty-five-millimetre width for ultra-rugged terrain. The cockpit features a full carbon Cervelo handlebar and stem that neatly routes all cables internally for a completely stealth look, paired with a Fizik Vento Argo saddle for long-distance comfort. Complete with premium Arundel carbon bottle cages and an integrated computer mount, this package represents an elite, race-ready investment that leaves absolutely nothing to be desired.
Technical Specification
| Rear Derailleur | Shimano GRX, RX827 SGS |
| Shifter Right | Shimano GRX, RX825 |
| Brake Rotor | Shimano CL800 Centerlock |
| Cassette | Shimano XTR, M9200, 10-51T, 12-Speed |
| Chain | Shimano M8100 |
| Power Meter | 4iiii Precision, GEN3+ Single Sided |
| Bottom Bracket | Ceramic Speed SL, T47 BBright for 24mm spindle |
| Headset | FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45° |
| Front Thru Axle | Cervélo Aero Thru Axle Front, M12x1.5mm, 122mm length |
| Rear Thru Axle | Cervélo Aero Thru Axle Rear, M12x1.0mm, 169mm length |
| Tyres | Vittoria Corsa Pro Control TLR G2.0 700x42c |
| Max Tyre Width | 45mm |
| Front Wheel | Reserve 48 GR, DT Swiss 350, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 53 GR, DT Swiss 350, 12x142mm, MS freehub, 24H, centerlock, tubeless compatible |
| Crankset | Shimano GRX, RX820 |
| Crank Sizes | Size 48 -170mm Shimano, Size 51 -170mm Shimano, Size 54 – 170mm, Size 56 – 170mm, Size 58 – 172.5mm, Size 61 – 172.5mm |
| Handlebar | Cervélo HB16 Carbon, 31.8mm clamp |
| Handlebar Size | Size 48 – 36cm, Size 51 – 38cm, Size 54 – 40cm, Size 56 – 40cm, Size 58 – 42cm, Size 61 – 42cm |
| Stem | Cervélo ST31 Carbon |
| Stem Sizing | Size 48 – 80mm, Size 51 – 80mm. Size 54 – 90mm, Size 56 – 90mm, Size 58 – 100mm, Size 61 – 100mm |
| Saddle | Fizik Vento Argo X3 |
| Seatpost | Cervélo SP27 Carbon |
| Accesories | CervĂ©lo Rear Accessory Mount, CervĂ©lo In-Frame Storage Rolls – Inner Tube Storage, CervĂ©lo In-Frame Storage Rolls – Flat Kit Storage, CervĂ©lo Smartpak Top Tube Storage Bag 400A, Arundel Mandible Water Bottle Cage, Matte UD Carbon finish (2 qty) and CervĂ©lo Front Computer/Accessory Mount 266 |
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.










































Reviews
There are no reviews yet.