Cervélo
Aspero-5 FORCE 1
The all-new Áspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. Cervélo has long been synonymous with aerodynamic performance, and we’ve brought that 30 years of expertise to gravel racing.
Cervélo
Overview

Faster Than the Rest
The all-new Áspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. Cervélo has long been synonymous with aerodynamic performance, and we’ve brought that 30 years of expertise to gravel racing. The new bike is a stunning 37 Watts faster than the outgoing model, and 34 Watts faster than its nearest competitor.
With clearance for 45mm tires, downtube storage, and a threaded bottom bracket, Áspero-5 is ready to race the second it rolls off the shop floor. It made its rainbow-jersey debut (and won!) under UCI Gravel World Champion Marianne Vos, and will be campaigned by some of the most elite bike racers in the world.

Shape of Speed
Áspero-5 is 37 Watts faster than its predecessor, and 34 Watts faster than the nearest competitor. Cervélo has long led the industry in aerodynamics, and we’ve delivered a gravel race bike worthy of that reputation. The aero handlebar and stem are responsible for nearly 6 Watts of that savings on their own.

Weight
The new Áspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance.

Mixed & Matched Tire Geo
When fitted with equally-sized tires (e.g. 42mm front and rear), Áspero-5’s handling is stable, confidence-inspiring, and ready for the roughest courses. To increase aerodynamics even further, and sharpen handling for less-technical courses, we optimized the geo for a 4mm tire width differential (e.g. 40mm front, 44mm rear).
Downtube Storage
First seen on the P-Series triathlon bike, we’ve implemented our industry-leading downtube storage door on the Áspero-5. It’s the lightest and most aerodynamically efficient system on the market, and puts a tube, tools, and a flat kit inside the frame and out of the wind.
Geometry & sizing
Geometry
All measurements in millimetres unless stated. Not sure of your size? Our bike fit team can help you choose.
Geometry chart
| Size | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Reach | mm | 369 | 377 | 386 | 395 | 404 | 413 |
| Stack | mm | 500 | 525 | 550 | 575 | 600 | 625 |
| Head Tube Angle | 70.6° | 71.1° | 71.6° | 71.6° | 71.6° | 71.6° |
| Front Center | mm | 584 | 593 | 602 | 619 | 636 | 653 |
| Bottom Bracket Drop | mm | 80 | 80 | 80 | 80 | 78 | 78 |
| Head Tube Length | mm | 75 | 99 | 122 | 148 | 177 | 203 |
| Top Tube Length | mm | 516 | 531 | 552 | 574 | 591 | 607 |
| Seat Tube Angle | 74.1° | 73.6° | 73.1° | 72.6° | 72.6° | 72.6° |
| Standover Height | mm | 720 | 753 | 779 | 801 | 826 | 851 |
| Wheel Size | 700C | 700C | 700C | 700C | 700C | 700C |
| Fork Offset | mm | 57.5 | 54.5 | 51.5 | 51.5 | 51.5 | 51.5 |
| Wheelbase | mm | 993 | 1002 | 1012 | 1029 | 1047 | 1064 |
| Chainstay Length | mm | 422.5 | 422.5 | 422.5 | 422.5 | 422.5 | 422.5 |
Ordering
Available from The Cycle Collective
Available to order through The Cycle Collective in Dorking. For availability, sizing advice or a bike fit, call 0203 148 6764 or email hello@thecyclecollective.cc.
Product Information
Why buy your bike from The Cycle Collective?
-
Speak to an expert
Expert advice
Call, WhatsApp or drop into our Dorking shop. We'll talk through your riding, sizing and set-up so you get the right bike first time. Find out more
-
Learn about Cycle to Work
Cycle to Work schemes
We accept vouchers from all the major schemes. Pay from your gross salary and typically save 28–47% on your new bike and kit, depending on your tax rate. Find out more
-
Book a bike fit
Expert bike fitting
A one-to-one fitting session of three hours or more in our private studio, with a free follow-up as you settle in. Find out more
-
Our workshop
Workshop aftercare
Cytech-qualified mechanics, electronic groupset specialists and same-day servicing when you're in by 10.30am, subject to parts. Find out more
-
Delivery and collection
Delivery options
Free UK delivery on orders of £50 and over, or free click and collect from our shop in Dorking. Find out more
-
Pay with Klarna
Spread the cost
Pay with Klarna at checkout and see your payment options, with full terms, before you confirm anything. Find out more