2027 Cervelo Caledonia-5 Rival AXS
Cervelo- 48/35T | 10-36T | 12-speed | power meter
- Reserve 42|49TA carbon wheelset | DT Swiss 370 hubs
- Vittoria Corsa N.EXT tire
FOR YOUR BIG, STUPID RIDES
On the fringes of cycling and triathlon, already endurance-oriented sports, there are athletes pushing their bodies and equipment to the limit. Ultra-distance, but ultra-fast. We call these Big, Stupid Rides, and since the introduction of the Caledonia in 2020, athletes around the world have been exploring just how big and just how stupid those rides can be. These athletes reach for the Caledonia-5. It’s built to handle long-distance, high-speed racing—with fit and handling geared toward comfort, but without sacrificing the Cervelo race bike feeling.
For the new Caledonia-5, we focused on improvements that would be meaningful for the people pushing it to its limits. The biggest thing you’ll notice is the addition of the in-frame storage first seen on P-Series. This isn’t designed to fit a burrito—there’s only room for a small multi-tool, tube, and a CO2 canister. Then we looked to comfort: The seat stays are dropped, similar to Aspero, which makes that rear triangle more acute, and more vertically flexible. At the same time, there’s a bit more downtube stiffness to maintain that pro-level responsiveness Caledonia is known for. You can still stuff some big tires (36mm) in there, and every bike comes with fender mounts.
Like all Cervélos, Caledonia-5 is UCI approved, and carries a lifetime warranty. We make race bikes, and we make them to last.

MAKE FRIENDS WITH THE WIND
You can, in fact, reinvent the wheel. Meet Turbulent Aero, a unique R&D program that leverages real world wind data to create the most rapid, stable, and best handling wheels in real world riding conditions.

AERODYNAMICS
All Cervélo bikes are aero bikes. And when you’re on three days of panini and candy, running on fumes into Checkpoint One, you’ll appreciate the free speed. The completely internal housing and aero tube shapes team up to help you do battle against the wind.

REFINE AND ENHANCE
Caledonia-5 is meant for all-day riding, high-pace group rides, and routes featuring less-than-ideal tarmac. We kept all the good stuff, but made some key improvements. The bearing caps are now split so you can swap between the high and low bearing cap without bleeding the brakes if you need to make a fit change.

RESERVE 42|49
Developed and tested using Turbulent Aero technology, the 42|49 is designed for everything you do, providing all-day capability with aerodynamic sensibilities. Raced at events as varied as the Paris-Roubaix and the Giro D’Italia, the 42|49 wheels have a lifetime warranty supported by a no-fault crash replacement.

Frame Sizing
How do I determine what bike size I need?
The age-old question, isn’t it? There are many factors that go into bicycle sizing and fit, particularly for high-performance bikes. Without being able to measure you and see you on a bike, precise fit information is difficult to supply. It’s also not unusual for someone to be able to ride two different sizes depending on their goals, flexibility, and fit tolerance. That said, we have some fantastic retailers, and we’d encourage you to go start a conversation with them about what you want from your new bike. You can find the retailer closest to you on our Dealer Locator.

2027 Cervelo Caledonia-5 Rival AXS - Specifications
Rival AXS | |
| Sizes | 48cm, 51cm, 54cm, 56cm, 58cm, 61cm |
| Weight | 7.42 kgs |
| Fork | Cervélo All-Carbon, Tapered Caledonia-5 Fork |
| 1-piece Handlebar/Stem | Cervélo HB18 Carbon |
| Handlebar Sizing | Size 48 - 36cm Size 51 - 38cm Size 54 - 40cm Size 56 - 40cm Size 58 - 40cm Size 61 - 40cm |
| Stem Sizing | Size 48 - 80mm Size 51 - 90mm Size 54 - 100mm Size 56 - 100mm Size 58 - 110mm Size 61 - 110mm |
| Seatpost | Cervélo SP33 Carbon |
| Seatpost Sizing | Size 48 - 0mm Size 51 - 0mm Size 54 - 0mm Size 56 - 0mm Size 58 - 15mm Size 61 - 15mm |
| Saddle | Prologo Nago R4 PAS Tirox Lightweight |
| Bottom Bracket | SRAM DUB, 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, M12x1.75mm, 170.5mm length |
| Front Wheel | Reserve 42TA, DT Swiss 370, 12x100mm, 24H, centerlock, tubeless compatible |
| Rear Wheel | Reserve 49TA, DT Swiss 370, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible |
| Tires | Vittoria Corsa N.EXT TLR G2.0 700x32c |
| Shifter/Brake Levers | SRAM Rival AXS E1 |
| Crankset | SRAM Rival AXS E1, 48/35T, DUB, with power meter |
| Crank Sizing | Size 48 - 160mm Size 51 - 165mm Size 54 - 170mm Size 56 - 170mm Size 58 - 172.5mm Size 61 - 172.5mm |
| Chain | SRAM Rival E1 |
| Cassette | SRAM Rival D1, 10-36T, 12-Speed |
| Front Derailleur | SRAM Rival AXS E1 |
| Rear Derailleur | SRAM Rival AXS E1 |
| Brake Rotors | SRAM Paceline Centerlock |
| Accessories | - Cervélo Removeable Fender Mounts - Cervélo Rear Accessory Mount - Cervélo In-Frame Storage Rolls - Inner Tube Storage - Cervélo In-Frame Storage Rolls - Flat Kit Storage - Arundel Mandible Water Bottle Cage, Matte UD Carbon finish (2 qty) - Cervélo Front Computer/Accessory Mount 266 |
- Sizes:
- 48cm, 51cm, 54cm, 56cm, 58cm, 61cm
- Fork:
- Cervelo All-Carbon, Tapered Caledonia-5 Fork
- Handlebar Sizing:
- Size 48 - 36cm, Size 51 - 38cm, Size 54 - 40cm, Size 56 - 40cm, Size 58 - 42cm, Size 61 - 42cm
- Stem Sizing:
- Size 48 - 80mm, Size 51 - 90mm, Size 54 - 100mm, Size 56 - 100mm, Size 58 - 110mm, Size 61 - 110mm
- Seatpost:
- Cervelo SP24 Carbon
- Seatpost Sizing:
- Size 48 - 0mm, Size 51 - 0mm, Size 54 - 0mm, Size 56 - 0mm, Size 58 - 15mm, Size 61 - 15mm
- Saddle:
- Selle Italia NOVUS BOOST EVO SuperFlow Manganese
- Bottom Bracket:
- SRAM DUB, BBright
- Headset:
- FSA IS2 1-1/4, 45° x 45° / 1-1/2, 36° x 45°
- Front Thru Axle:
- Cervelo Aero Thru Axle Front, M12x1.5mm, 127mm length
- Rear Thru Axle:
- Cervelo Aero Thru Axle Rear, M12x1.5mm, 170.5mm length
- Front Wheel:
- Reserve 42TA, DT Swiss 370, 12x100mm, 24H, centerlock, tubeless compatible
- Rear Wheel:
- Reserve 49TA, DT Swiss 370, 12x142mm, XDR freehub, 24H, centerlock, tubeless compatible
- Tires:
- Vittoria Corsa N.EXT TLR G2.0 700x30c
- Shifter/Brake Levers:
- SRAM Rival AXS E1
- Crankset:
- SRAM Rival AXS E1, 48/35T, DUB, with power meter
- Crank Sizing:
- Size 48 - 165mm, Size 51 - 165mm, Size 54 - 170mm, Size 56 - 170mm, Size 58 - 172.5mm, Size 61 - 172.5mm
- Chain:
- SRAM Rival E1
- Cassette:
- SRAM Rival D1, 10-36T, 12-Speed
- Front Derailleur:
- SRAM Rival AXS E1
- Rear Derailleur:
- SRAM Rival AXS E1
- Brake Rotors:
- SRAM Paceline Centerlock
- Accessories:
- Cervelo Removeable Fender Mounts, Cervelo Front Computer/Accessory Mount 810, Cervelo Rear Accessory Mount, Cervelo In-Frame Storage Rolls - Inner Tube Storage, Cervelo In-Frame Storage Rolls - Flat Kit Storage, Arundel Mandible Water Bottle Cage, Ma
- Max Tire Width (Actual):
- 36mm
- Handlebar:
- Cervelo HB13 Carbon, 31.8mm clamp
- Stem:
- Cervelo ST31 Carbon