Cervélo Áspero Rival AXS 1
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Cervélo Áspero Rival AXS 1
Product Details
The Cervélo Áspero remains true to its original brief as a purposeful gravel racing machine, but refined through proven competition and real-world wisdom. Rather than chasing incremental speed gains in isolation, Cervélo focused on energy conservation, the philosophy that three watts saved in a headwind might equal one less energy gel your stomach needs to digest after a big day on rough terrain. It's a practical approach to performance that rewards endurance riders and racers alike.
The refined frame delivers measurable aerodynamic improvements across the entire platform. Dropped seatstays provide additional compliance out back without sacrificing the stiffness needed for efficient power transfer. The front-end has been tuned slightly more compliant, making the final hours of long races considerably less punishing. Drawing lessons from the R5-CX and refined through experience at events like Unbound, Cervélo increased mud clearance while maintaining the clean, purposeful aesthetic that defines this platform. The combination of these refinements, aerodynamic shaping, strategic compliance, and improved clearance, creates a bike that feels like the original Áspero but performs faster, more comfortably, and more versatilely.
The threaded T47a bottom bracket is the result of Cervélo's pioneering work on the R5-CX. This asymmetrical design delivers the benefits of BBRight in a more user-friendly, rider-serviceable form that's straightforward to maintain and adjust. Universal Derailleur Hanger compatibility future-proofs your build, whether you're running today's SRAM Transmission drivetrains or adapting to next-generation standards.
Neater internal cable routing maintains a clean aesthetic while simplifying maintenance. SRAM Rival AXS 1x wireless drivetrain provides reliable, precise shifting with the simplicity of single-ring efficiency. Reserve 40|44TA GRs carbon wheels deliver the aerodynamic profile and durability required for fast gravel racing without excess weight.
Built for riders who haul ass, not cargo, the Áspero proves that gravel performance is about smart engineering that adds up to real advantages when it matters most.
Key Features
- Frame - Cervélo All-Carbon
- Drivetrain - SRAM Rival AXS 1x wireless
- Wheelset - Reserve 40|44TA GRs Carbon
| Specification | Detail |
|---|---|
| Sizes | 48cm, 51cm, 54cm, 56cm, 58cm, 61cm |
| Weight | 8.71 kgs |
| Fork | Cervélo All-Carbon, Tapered Aspero Fork |
| Handlebar | Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare |
| Handlebar Sizing | Size 48 - 36cm Size 51 - 38cm Size 54 - 40cm Size 56 - 40cm Size 58 - 42cm Size 61 - 42cm |
| Stem | Cervélo ST36 Alloy |
| Stem Sizing | Size 48 - 70mm Size 51 - 80mm Size 54 - 90mm Size 56 - 90mm Size 58 - 100mm Size 61 - 100mm |
| Seatpost | Cervélo SP19 Carbon 27.2 |
| Seatpost Sizing | Size 48 - 0mm Size 51 - 0mm Size 54 - 0mm Size 56 - 0mm Size 58 - 0mm Size 61 - 15mm |
| Saddle | Fizik Vento Argo X3 |
| Bottom Bracket | SRAM DUB Wide, T47 BBright |
| 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, 127mm length |
| Rear Thru Axle | Cervélo Aero Thru Axle Rear, M12x1.0mm, 169mm length |
| Front Wheel | Reserve 40TA GR, Reserve hub, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 44TA GR, Reserve hub, 4 Pawl, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible |
| Tires | WTB Vulpine TCS Light Fast Rolling Dual DNA SG 120tpi 700x45c |
| Shifter/Brake Levers | SRAM Rival AXS E1 |
| Crankset | SRAM Rival 1 AXS E1, 46T, DUB Wide |
| Crank Sizing | Size 48 - 165mm SRAM, 170mm Shimano Size 51 - 165mm SRAM, 170mm Shimano Size 54 - 170mm Size 56 - 170mm Size 58 - 172.5mm Size 61 - 172.5mm |
| Chain | SRAM Eagle 70, T-Type |
| Cassette | SRAM GX Eagle, 10-52 |
| Rear Derailleur | SRAM GX Eagle AXS |
| Brake Rotors | SRAM Paceline Centerlock |
| Accessories | Cervélo Rear Accessory Mount Cervélo Smartpak Top Tube Storage Bag 400A Cervélo Front Computer/Accessory Mount 265 |
| Measurement | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Reach (mm) | 370 | 379 | 388 | 397 | 406 | 415 |
| Stack (mm) | 505 | 530 | 555 | 580 | 605 | 630 |
| Head Tube Angle | 71° | 71.5° | 72° | 72° | 72° | 72° |
| Front Center (mm) | 577/582 | 587/592 | 597/602 | 614/619 | 631/637 | 648/654 |
| Bottom Bracket Drop (mm) | 78.5 | 78.5 | 76 | 76 | 73.5 | 73.5 |
| Head Tube Length (mm) | 83 | 107 | 133 | 159 | 188 | 214 |
| Top Tube Length (mm) | 512 | 532 | 553 | 575 | 591 | 608 |
| Seat Tube Angle | 74.5° | 74° | 73.5° | 73° | 73° | 73° |
| Standover Height (mm) | 681 | 704 | 733 | 757 | 784 | 808 |
| Trail (mm) | 62 | 62 | 62 | 62 | 62 | 62 |
| Wheel Size | 700C | 700C | 700C | 700C | 700C | 700C |
| Fork Offset (mm) | 52/57 | 49/54 | 46/51 | 46/51 | 46/51 | 46/51 |
| Wheelbase (mm) | 990/995 | 999/1004 | 1010/1015 | 1028/1033 | 1046/1051 | 1063/1068 |
| Chainstay Length (mm) | 425 | 425 | 425 | 425 | 425 | 425 |