Cervelo Aspero-5 GRX RX825 Di2 1 - 2026
The all-new Ăspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. CervĂ©lo has long been synonymous with aerodynamic performance, and weâve 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, Ăspero-5 is ready to race the second it rolls off the shop floor. The Ăspero-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.
FEATURES:
SHAPE OF SPEED
Ăspero-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 weâve 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 Ăspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance.Â
MIXED & MATCHED TIRE GEO
When fitted with equally-sized tires (e.g. 42mm front and rear), Ăspero-5âs 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).Â
DOWNTUBE STORAGE
First seen on the P-Series triathlon bike, weâve implemented our industry-leading downtube storage door on the Aspero-5. Itâs 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.
SPECS:
| Sizes | 48cm, 51cm, 54cm, 56cm, 58cm, 61cm |
| Weight | 8.07 kgs |
| Fork | Cervélo All-Carbon, Tapered Aspero-5 Fork |
| Handlebar | Cervélo HB16 Carbon, 31.8mm clamp |
| Aero Basebar | |
| Handlebar Sizing | Size 48 - 38cm 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 |
| Seatpost | Cervélo SP27 Carbon |
| Seatpost Sizing | Size 48 - 0mm Size 51 - 0mm Size 54 - 0mm Size 56 - 0mm Size 58 - 0mm Size 61 - 15mm |
| Saddle | Prologo Nago R4 PAS Tirox |
| 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 |
| Front Wheel | Reserve 40TA GR, DT Swiss 350, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 44TA GR, DT Swiss 350,12x142mm, MS freehub, 24H, centerlock, tubeless compatible |
| Tires | Vittoria Corsa Pro Control TLR G2.0 700x42c |
| Shifter/Brake Levers | Shimano GRX, RX825 |
| Crankset | Shimano GRX, RX820 |
| Chainring | Wolf Tooth Components Aero 48T Chainring for GRX |
| Power Meter | 4iiii Precision, GEN3+ Single Sided |
| 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 | Shimano M8100 |
| Cassette | Shimano XTR, M9200, 10-51T, 12-Speed |
| Rear Derailleur | Shimano GRX, RX827 SGS |
| Brake Rotors | Shimano CL800 Centerlock |
| Accessories | - Cervélo Front Computer/Accessory Mount 887 - Cervélo Rear Accessory Mount - Cervélo In-Frame Storage Rolls - Inner Tube Storage - Cervélo In-Frame Storage Rolls - Flat Kit Storage - Cervélo Smartpak Top Tube Storage Bag 400A - Arundel Mandible Water Bottle Cage, Matte UD Carbon finish (2 qty) |


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Cervelo Aspero-5 GRX RX825 Di2 1 - 2026
Cervelo Aspero-5 GRX RX825 Di2 1 - 2026
The all-new Ăspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. CervĂ©lo has long been synonymous with aerodynamic performance, and weâve 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, Ăspero-5 is ready to race the second it rolls off the shop floor. The Ăspero-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.
FEATURES:
SHAPE OF SPEED
Ăspero-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 weâve 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 Ăspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance.Â
MIXED & MATCHED TIRE GEO
When fitted with equally-sized tires (e.g. 42mm front and rear), Ăspero-5âs 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).Â
DOWNTUBE STORAGE
First seen on the P-Series triathlon bike, weâve implemented our industry-leading downtube storage door on the Aspero-5. Itâs 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.
SPECS:
| Sizes | 48cm, 51cm, 54cm, 56cm, 58cm, 61cm |
| Weight | 8.07 kgs |
| Fork | Cervélo All-Carbon, Tapered Aspero-5 Fork |
| Handlebar | Cervélo HB16 Carbon, 31.8mm clamp |
| Aero Basebar | |
| Handlebar Sizing | Size 48 - 38cm 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 |
| Seatpost | Cervélo SP27 Carbon |
| Seatpost Sizing | Size 48 - 0mm Size 51 - 0mm Size 54 - 0mm Size 56 - 0mm Size 58 - 0mm Size 61 - 15mm |
| Saddle | Prologo Nago R4 PAS Tirox |
| 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 |
| Front Wheel | Reserve 40TA GR, DT Swiss 350, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 44TA GR, DT Swiss 350,12x142mm, MS freehub, 24H, centerlock, tubeless compatible |
| Tires | Vittoria Corsa Pro Control TLR G2.0 700x42c |
| Shifter/Brake Levers | Shimano GRX, RX825 |
| Crankset | Shimano GRX, RX820 |
| Chainring | Wolf Tooth Components Aero 48T Chainring for GRX |
| Power Meter | 4iiii Precision, GEN3+ Single Sided |
| 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 | Shimano M8100 |
| Cassette | Shimano XTR, M9200, 10-51T, 12-Speed |
| Rear Derailleur | Shimano GRX, RX827 SGS |
| Brake Rotors | Shimano CL800 Centerlock |
| Accessories | - Cervélo Front Computer/Accessory Mount 887 - Cervélo Rear Accessory Mount - Cervélo In-Frame Storage Rolls - Inner Tube Storage - Cervélo In-Frame Storage Rolls - Flat Kit Storage - Cervélo Smartpak Top Tube Storage Bag 400A - Arundel Mandible Water Bottle Cage, Matte UD Carbon finish (2 qty) |


Original: $6,408.66
-65%$6,408.66
$2,243.03Product Information
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Description
The all-new Ăspero-5 was built for the front end of the race, and is the most aerodynamic gravel bike ever created. CervĂ©lo has long been synonymous with aerodynamic performance, and weâve 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, Ăspero-5 is ready to race the second it rolls off the shop floor. The Ăspero-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.
FEATURES:
SHAPE OF SPEED
Ăspero-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 weâve 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 Ăspero-5 is 66 grams lighter than its predecessor, despite adding a significant amount of surface area to improve aerodynamic performance.Â
MIXED & MATCHED TIRE GEO
When fitted with equally-sized tires (e.g. 42mm front and rear), Ăspero-5âs 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).Â
DOWNTUBE STORAGE
First seen on the P-Series triathlon bike, weâve implemented our industry-leading downtube storage door on the Aspero-5. Itâs 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.
SPECS:
| Sizes | 48cm, 51cm, 54cm, 56cm, 58cm, 61cm |
| Weight | 8.07 kgs |
| Fork | Cervélo All-Carbon, Tapered Aspero-5 Fork |
| Handlebar | Cervélo HB16 Carbon, 31.8mm clamp |
| Aero Basebar | |
| Handlebar Sizing | Size 48 - 38cm 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 |
| Seatpost | Cervélo SP27 Carbon |
| Seatpost Sizing | Size 48 - 0mm Size 51 - 0mm Size 54 - 0mm Size 56 - 0mm Size 58 - 0mm Size 61 - 15mm |
| Saddle | Prologo Nago R4 PAS Tirox |
| 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 |
| Front Wheel | Reserve 40TA GR, DT Swiss 350, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 44TA GR, DT Swiss 350,12x142mm, MS freehub, 24H, centerlock, tubeless compatible |
| Tires | Vittoria Corsa Pro Control TLR G2.0 700x42c |
| Shifter/Brake Levers | Shimano GRX, RX825 |
| Crankset | Shimano GRX, RX820 |
| Chainring | Wolf Tooth Components Aero 48T Chainring for GRX |
| Power Meter | 4iiii Precision, GEN3+ Single Sided |
| 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 | Shimano M8100 |
| Cassette | Shimano XTR, M9200, 10-51T, 12-Speed |
| Rear Derailleur | Shimano GRX, RX827 SGS |
| Brake Rotors | Shimano CL800 Centerlock |
| Accessories | - Cervélo Front Computer/Accessory Mount 887 - Cervélo Rear Accessory Mount - Cervélo In-Frame Storage Rolls - Inner Tube Storage - Cervélo In-Frame Storage Rolls - Flat Kit Storage - Cervélo Smartpak Top Tube Storage Bag 400A - Arundel Mandible Water Bottle Cage, Matte UD Carbon finish (2 qty) |

























