

2025 | Aspero-5 Frameset
READY TO RACE
The all-new Ćspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. CervĆ©lo has long been synonymous with aerodynamic performance,and weāve 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, Ćspero-5 is ready to race the second it rolls off the shop floor. The Ćspero-5 made a rainbow-jersey debut 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
Ćspero-5 is 37 Watts faster than its predecessor, and 34 Watts faster than the nearest competitor. Cervelo has long led the industry in aerodynamics, and weāve 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 Ćspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance
MIXED & MATCHED TIRE GEOMETRY
When fitted with equally-sized tires (e.g. 42mm front and rear), Ćspero-5ās 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, weāve implemented our industry-leading downtube storage door on the Aspero-5. Itās 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.
Original: $5,432.17
-65%$5,432.17
$1,901.26Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
READY TO RACE
The all-new Ćspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. CervĆ©lo has long been synonymous with aerodynamic performance,and weāve 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, Ćspero-5 is ready to race the second it rolls off the shop floor. The Ćspero-5 made a rainbow-jersey debut 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
Ćspero-5 is 37 Watts faster than its predecessor, and 34 Watts faster than the nearest competitor. Cervelo has long led the industry in aerodynamics, and weāve 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 Ćspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance
MIXED & MATCHED TIRE GEOMETRY
When fitted with equally-sized tires (e.g. 42mm front and rear), Ćspero-5ās 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, weāve implemented our industry-leading downtube storage door on the Aspero-5. Itās 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.






















