Cannondale Topstone Carbon 1 AXS Gravel Bike
Always Game
The Cannondale Topstone Carbon 1 AXS is Cannondale’s vision of the ultimate all-round gravel bike — fast when you want it, comfortable when you need it, and endlessly capable wherever curiosity takes you. Built to thrive on long days, rough tracks, and mixed surfaces, this is a bike that makes detours just as exciting as the planned route.
From Cornish gravel lanes and coastal bridleways to multi-day bikepacking adventures, the Topstone Carbon 1 AXS is always ready to go further.
Key Benefits
-
KingPin rear suspension smooths rough gravel and trail chatter
-
Lightweight full-carbon frame with integrated storage
-
Wireless electronic gravel shifting with wide-range gearing
-
Carbon gravel wheels built to handle aggressive riding
-
Comfortable contact points for long days on mixed terrain
Where It Thrives
-
Gravel riding and gravel racing
-
Bikepacking and adventure riding
-
Long mixed-surface rides on dirt and tarmac
-
Riders who want one bike that truly does it all
Perfect for Cornwall’s network of gravel tracks, farm lanes, moorland roads, and linking routes where surfaces constantly change.
Ride Feel & Performance
On the move, the Topstone Carbon 1 AXS feels fast, stable, and incredibly composed. The KingPin rear suspensionadds subtle but effective compliance, reducing fatigue and improving traction over roots, rocks, and rough gravel without the weight or complexity of a traditional rear shock.
Paired with wide gravel tyres and a balanced geometry, the bike encourages you to push harder off-road while still rolling efficiently on pavement. Whether you’re riding hard and long, racing gravel events, or loading up for an adventure, the Topstone feels confident, controlled, and ready for more.
What It’s Built For
-
Gravel riding and racing
-
Big adventure days and bikepacking trips
-
Riders who want speed and comfort
-
Exploring routes that blend road, dirt, and trail
Technical Highlights
-
Carbon Frameset – Lightweight full-carbon construction with KingPin rear suspension, Proportional Responsesize-specific geometry, and StashPort downtube storage
-
Drivetrain – SRAM Rival XPLR AXS wireless electronic 13-speed gravel group for smooth, effortless shifting
-
Wheels – Reserve 40 | 44 GR carbon gravel wheels built to handle hard riding
-
Hubs – DT Swiss 350 hubs for reliability and easy servicing
-
Tyres – WTB Vulpine 45c tyres for grip, comfort, and speed on mixed terrain
-
Cockpit & Comfort – Cannondale SAVE carbon seatpost and Easton EA70 AX flared handlebars for stability and control
-
Wheel Sensor – Cannondale Wheel Sensor delivers ultra-accurate ride data, service reminders, and route info via the Cannondale App
Who It’s For / Who It’s Not For
This bike is for you if:
-
You want a premium gravel bike that can race, adventure, and commute
-
You ride mixed terrain and value comfort over long distances
-
You want modern tech like electronic shifting and integrated storage
It might not be for you if:
-
You only ride smooth road routes
-
You want a pure mountain bike for technical trails
-
You’re looking for a budget-focused gravel setup
Why We Recommend It at SAINT PIRAN Service Course
At SAINT PIRAN Service Course, we see the Topstone Carbon 1 AXS as one of the most complete gravel bikes available. It’s perfectly suited to Cornwall’s constantly changing surfaces — from fast gravel to broken lanes and rougher off-road sections.
The combination of KingPin suspension, wide tyre clearance, and wireless shifting makes it a joy to ride over long distances. Our workshop team can also help set it up for your riding style, whether that’s fast gravel, loaded bikepacking, or all-day exploration.
FAQs
What is KingPin suspension and how does it work?
KingPin is Cannondale’s lightweight rear suspension system that increases comfort and traction by allowing controlled flex in the rear triangle.
Is the Topstone Carbon 1 AXS suitable for bikepacking?
Yes. With integrated storage, stable geometry, and comfort-focused features, it’s ideal for long-distance and multi-day rides.
How does SRAM Rival XPLR AXS perform off-road?
It delivers smooth, reliable wireless shifting with wide-range gearing designed specifically for gravel riding.
Can this bike handle road riding as well as gravel?
Absolutely. It rolls efficiently on tarmac while remaining confident and capable off-road.
Does SAINT PIRAN Service Course set the bike up before delivery?
Yes. Every bike is professionally built and checked by our workshop before collection or dispatch.
Ready for Any Route?
If you want a gravel bike that encourages exploration and never limits where you can ride, the Cannondale Topstone Carbon 1 AXS is always game.
👉 Order online or contact the SAINT PIRAN Service Course team for expert advice, sizing help, and professional setup.
Technical Specifications
| Details | |
|---|---|
| Platform | Topstone Carbon |
| Model Name | Topstone Carbon 1 AXS |
| Model Code | C15045U |
| Frameset | |
| Frame | Topstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear/bottle mounts |
| Fork | Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts |
| Headset | Acros IS52/40 ICR |
| Drivetrain | |
| Rear Derailleur | SRAM Rival AXS XPLR |
| Shifters | SRAM Rival AXS |
| Chain | SRAM Rival |
| Crank | SRAM Rival XPLR Wide, 40T |
| Rear Cogs | SRAM Rival XPLR |
| Bottom Bracket | SRAM DUB BSA Road 68 Wide |
| Brakes | |
| Brakes | SRAM Rival hydraulic disc, 160/160mm Paceline centerlock rotors |
| Brake Levers | SRAM Rival AXS hydraulic disc |
| Wheels | |
| Front Hub | DT Swiss 370, 12x100mm centerlock |
| Rear Hub | DT Swiss 370, 12x142mm centerlock |
| Rims | Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready |
| Spokes | Sapim CX-Ray Aero, straight-pull |
| Tire Size | 40 |
| Wheel Size | 700c |
| Tires | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Front Tire | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Rear Tire | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Components | |
| Handlebar | Easton EA70 AX |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
| Grips | Cannondale KnurlCork, 2.7mm |
| Saddle | Fizik Terra Argo X5, S-Alloy rails |
| Seatpost | Cannondale SAVE Carbon, 27.2x350mm (47-58), 400mm (61) |
| Extra | |
| Extra 1 | Large StashBag downtube storage bag, Reserve Fillmore tubeless valve stems, SRAM AXS charger |
Always Game
The Cannondale Topstone Carbon 1 AXS is Cannondale’s vision of the ultimate all-round gravel bike — fast when you want it, comfortable when you need it, and endlessly capable wherever curiosity takes you. Built to thrive on long days, rough tracks, and mixed surfaces, this is a bike that makes detours just as exciting as the planned route.
From Cornish gravel lanes and coastal bridleways to multi-day bikepacking adventures, the Topstone Carbon 1 AXS is always ready to go further.
Key Benefits
-
KingPin rear suspension smooths rough gravel and trail chatter
-
Lightweight full-carbon frame with integrated storage
-
Wireless electronic gravel shifting with wide-range gearing
-
Carbon gravel wheels built to handle aggressive riding
-
Comfortable contact points for long days on mixed terrain
Where It Thrives
-
Gravel riding and gravel racing
-
Bikepacking and adventure riding
-
Long mixed-surface rides on dirt and tarmac
-
Riders who want one bike that truly does it all
Perfect for Cornwall’s network of gravel tracks, farm lanes, moorland roads, and linking routes where surfaces constantly change.
Ride Feel & Performance
On the move, the Topstone Carbon 1 AXS feels fast, stable, and incredibly composed. The KingPin rear suspensionadds subtle but effective compliance, reducing fatigue and improving traction over roots, rocks, and rough gravel without the weight or complexity of a traditional rear shock.
Paired with wide gravel tyres and a balanced geometry, the bike encourages you to push harder off-road while still rolling efficiently on pavement. Whether you’re riding hard and long, racing gravel events, or loading up for an adventure, the Topstone feels confident, controlled, and ready for more.
What It’s Built For
-
Gravel riding and racing
-
Big adventure days and bikepacking trips
-
Riders who want speed and comfort
-
Exploring routes that blend road, dirt, and trail
Technical Highlights
-
Carbon Frameset – Lightweight full-carbon construction with KingPin rear suspension, Proportional Responsesize-specific geometry, and StashPort downtube storage
-
Drivetrain – SRAM Rival XPLR AXS wireless electronic 13-speed gravel group for smooth, effortless shifting
-
Wheels – Reserve 40 | 44 GR carbon gravel wheels built to handle hard riding
-
Hubs – DT Swiss 350 hubs for reliability and easy servicing
-
Tyres – WTB Vulpine 45c tyres for grip, comfort, and speed on mixed terrain
-
Cockpit & Comfort – Cannondale SAVE carbon seatpost and Easton EA70 AX flared handlebars for stability and control
-
Wheel Sensor – Cannondale Wheel Sensor delivers ultra-accurate ride data, service reminders, and route info via the Cannondale App
Who It’s For / Who It’s Not For
This bike is for you if:
-
You want a premium gravel bike that can race, adventure, and commute
-
You ride mixed terrain and value comfort over long distances
-
You want modern tech like electronic shifting and integrated storage
It might not be for you if:
-
You only ride smooth road routes
-
You want a pure mountain bike for technical trails
-
You’re looking for a budget-focused gravel setup
Why We Recommend It at SAINT PIRAN Service Course
At SAINT PIRAN Service Course, we see the Topstone Carbon 1 AXS as one of the most complete gravel bikes available. It’s perfectly suited to Cornwall’s constantly changing surfaces — from fast gravel to broken lanes and rougher off-road sections.
The combination of KingPin suspension, wide tyre clearance, and wireless shifting makes it a joy to ride over long distances. Our workshop team can also help set it up for your riding style, whether that’s fast gravel, loaded bikepacking, or all-day exploration.
FAQs
What is KingPin suspension and how does it work?
KingPin is Cannondale’s lightweight rear suspension system that increases comfort and traction by allowing controlled flex in the rear triangle.
Is the Topstone Carbon 1 AXS suitable for bikepacking?
Yes. With integrated storage, stable geometry, and comfort-focused features, it’s ideal for long-distance and multi-day rides.
How does SRAM Rival XPLR AXS perform off-road?
It delivers smooth, reliable wireless shifting with wide-range gearing designed specifically for gravel riding.
Can this bike handle road riding as well as gravel?
Absolutely. It rolls efficiently on tarmac while remaining confident and capable off-road.
Does SAINT PIRAN Service Course set the bike up before delivery?
Yes. Every bike is professionally built and checked by our workshop before collection or dispatch.
Ready for Any Route?
If you want a gravel bike that encourages exploration and never limits where you can ride, the Cannondale Topstone Carbon 1 AXS is always game.
👉 Order online or contact the SAINT PIRAN Service Course team for expert advice, sizing help, and professional setup.
Technical Specifications
| Details | |
|---|---|
| Platform | Topstone Carbon |
| Model Name | Topstone Carbon 1 AXS |
| Model Code | C15045U |
| Frameset | |
| Frame | Topstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear/bottle mounts |
| Fork | Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts |
| Headset | Acros IS52/40 ICR |
| Drivetrain | |
| Rear Derailleur | SRAM Rival AXS XPLR |
| Shifters | SRAM Rival AXS |
| Chain | SRAM Rival |
| Crank | SRAM Rival XPLR Wide, 40T |
| Rear Cogs | SRAM Rival XPLR |
| Bottom Bracket | SRAM DUB BSA Road 68 Wide |
| Brakes | |
| Brakes | SRAM Rival hydraulic disc, 160/160mm Paceline centerlock rotors |
| Brake Levers | SRAM Rival AXS hydraulic disc |
| Wheels | |
| Front Hub | DT Swiss 370, 12x100mm centerlock |
| Rear Hub | DT Swiss 370, 12x142mm centerlock |
| Rims | Reserve 40 I 44 GR Carbon, Turbulent Aero Tech, 24h, tubeless ready |
| Spokes | Sapim CX-Ray Aero, straight-pull |
| Tire Size | 40 |
| Wheel Size | 700c |
| Tires | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Front Tire | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Rear Tire | WTB Vulpine TCS Light, 700x45c, tubeless ready |
| Components | |
| Handlebar | Easton EA70 AX |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
| Grips | Cannondale KnurlCork, 2.7mm |
| Saddle | Fizik Terra Argo X5, S-Alloy rails |
| Seatpost | Cannondale SAVE Carbon, 27.2x350mm (47-58), 400mm (61) |
| Extra | |
| Extra 1 | Large StashBag downtube storage bag, Reserve Fillmore tubeless valve stems, SRAM AXS charger |
Ordering Bikes to the UK
£25.00 delivery on all bikes orders to the UK
Please allow up to two weeks for bike deliveries
Ordering all other products to the UK
Orders under £200.00 - Standard Shipping £7.99
Orders over £200.00 - Free Shipping
View our Shipping Policy for full information on shipping options
You may return new items that are unused and in original packaging,within 30 daysof delivery for a full refund minus our original shipping costs to get the goods to you is applicable. In the event we sent you the incorrect item(s) then we will pay the return shipping costs.
Please view our Returns Policy for full details
Found this bike at a better price somewhere else? We will try our best to match that price. Simply send us an email with a link or photo of the price and we will be in touch with our offer.
Email us at: servicecourse@saintpiran.co.uk
