2025 Cannondale Topstone Carbon 3 GRX 2x Gravel Bike

£2,950.00

Finance available with Novuna Personal Finance

Out of Stock
Part Number:

CANC15175U2051

GTIN/UPC:

196870183834

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The 2025 Cannondale Topstone Carbon 3 GRX 2x Gravel Bike plays the gravel suspension game like nothing else. Taking the roughest tracks and trails out there and making them feel like champagne gravel. Meaning you can stay on the cranks and carry the momentum to get there first. Kingpin is Cannondale's lightweight, go-for-longer rear suspension. Maintenance-free and complexity-free, it gives the Topstone frame legit rear-wheel travel without compromising stiffness for the sprint. Kingpin provides a smoother ride, more traction to push harder, and more give to take on the rough stuff. You’ll hardly know it’s there, but you’ll be very glad you’ve got it.

The Topstone Carbon has been responsibly designed, so you can ride it irresponsibly. Everything on Topstone Carbon is there for simplicity and compatibility. Threaded Bottom Bracket? Check. Standard external seat binder? Check. Zero to low maintenance suspension? Check. Less down time, more ride time. Easy. Designed to move and built to carry. The all-new StashPort downtube storage system and StashBag bring your tools/essentials/whatever along for the ride in stealthy, secure comfort. Meanwhile, multiple mounting points make this the bikepacking bomb.

The Topstone 3 is a fast and smooth rear-suspension gravel bike. Lightweight carbon Kingpin frame, Shimano 2x12-speed GRX 610/820 group, and WTB wheels and tyres.

This bike is perfect for

The Topstone 3 GRX is the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going. It works for gravel riding & racing, bikepacking, going hard and long on dirt or pavement.

Key Features

  • KingPin suspension, with a thru-axle pivot in the seat tube, allows 30mm of vertical flex
  • Topstone Carbon fork, with 3 x “braze-on” mounts on each leg and long offset ensuring responsive steering
  • Each frame is tuned for uniform performance and feel, regardless of frame size
  • Mixes Shimano's mechanical GRX820 and GRX610 gravel groupset components, for value and shifting performance
  • Durable, trusty wheelset with WTB ST i25 rims, Shimano hubs, WTB Resolute 42c tyres
  • Built to accept an internally routed 27.2mm dropper seatpost, for improved control on descents
  • StashPort downtube storage system includes StashBag to keep your essentials safe
  • Cannondale 3 6061 Alloy seatpost and flared bar, for gravel-friendly hand positions


Gravel Bike Buying Guide

Gravel bikes have exploded in popularity over the last few years. There are now dozens of gravel bike events around the UK and a growing number of long distance cycling routes designed with gravel bikes in mind. In this gravel bike buying guide we’ll take you through the main things to consider when picking a gravel bike.

What’s the appeal of a gravel bike?

The main appeal of gravel bikes is versatility,. You can use them on normal roads but they’ll also work great on forest roads, old railway lines and farm tracks. So you can go for a ride off-road, avoiding cars and traffic, but link it with sections of tarmac as well. Of course you can do this on a mountain bike but a gravel bike will generally be faster and lighter. This also means you can cover some big distances when touring. A lot of gravel bike riders are road cyclists who want to get away from traffic.

As gravel bikes often get used for touring and bikepacking most will come with mounting points for bags. This luggage capacity combined with speed, and ability to handle mixed surfaces, means that gravel bikes are also extremely popular for commuting on.


Read our full gravel bike buying guide

Are Gravel Bikes Good for Commuting?

Gravel bikes are very popular for commuting. We sell lots of them on the cycle to work scheme. One of our biggest stores for gravel bike sales is our Greenwich shop in London. They're mainly selling them for commuting around central London on. We’re going to run you through the pros and cons of commuting on a gravel bike and answer the question ‘are gravel bikes good for commuting?’

The Pros of Commuting on a Gravel Bike

Gravel bikes are fast, nearly as quick as a standard road bike. They are certainly quicker on the road than most mountain bikes and many hybrids. That means you can get to work, and home, in the shortest time possible. But what makes gravel bikes so good for commuting is that they are extremely versatile. They can be ridden on tarmac, cycle paths, old railway lines, canal towpaths, and even off-road trails. So, it’s easy to mix it up on your commute and avoid traffic.

Another big advantage of commuting on a gravel bike is that they're generally more comfortable than road bikes. This is because they have wider tyres and longer wheelbases, which results in a smoother and more stable ride. So you don’t get bounced around as much on rough roads. Most gravel bikes have a fairly upright riding position which makes it easier to see what’s going on in traffic. The combination of stable handling and the comfortable riding position is a massive confidence boost for the rider, especially on wet roads.


Read more about the pros and cons of gravel bikes for commuting

Price Match at Cycles uk

We understand that price is important, so we regularly price-check our competitors to make sure we have the best offers available. We recognise that we will not always be the cheapest, so if you see the same product cheaper from any of our competitors then please get in touch via the form below and we will do our best to match any reasonable advertised price.

Cannondale are not keen on rules. Cannondale think outside the box and it has led to some of the most innovative bikes ever made. They were one of the pioneers of aluminium and carbon bike frames and were one of the first brand to introduce these materials into both professional racing and production bikes. Leading to their famous 'Legalize My Cannondale' ad campaigns after their innovations took their bikes below the official weight limit for pro racing.

Cannondale have led the development of technology in mountain bike suspension for years and have unique suspension designs, such as the Lefty, which only they use. Cannondale‘s commitment to innovation means they do things their own way. When you buy a Cannondale bike you will be getting something a little bit special and different from everyone else.

Cannondale have won awards for the 2020 CAAD13 and SuperSix Evo Road Bikes. Despite the alloy frame, the CAAD13 competes with a carbon road bike on every level but the price. SuperSix EVO is an evolution of Cannondale’s classic race machine. Adding more aero profiling, and a system integrated design to reduce drag.

Cycles UK is one of the leading Cannondale dealers in Essex, Kent, Hertfordshire and London. We stock a wide range of Cannondale road, mountain and electric bikes online and in our stores.

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

Front Derailleur: Shimano GRX 820

Rear Derailleur: Shimano GRX 820, Shadow RD+

Shifters: Shimano GRX 610, 12-speed

Chain: Shimano M7100, 12-speed

Crank: Shimano GRX 610, 46/30

Rear Cogs: Shimano HG710, 11-36, 12-speed

Brakes: Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors

Brake Levers: Shimano GRX 610 hydraulic disc

Hubs: (F) Shimano TC500, 12x100mm centerlock / (R) Shimano TC500, 12x142mm centerlock

Rims: WTB ST i25 TCS, 28h, tubeless ready

Spokes: Stainless Steel, 14g

Tyres: WTB Resolute TCS Light, 700x42c, tubeless ready

Handlebar: Cannondale 3, butted 6061 Alloy, 16° flare drop

Grips: Cannondale KnurlCork, 2.7mm

Stem: Cannondale C1 Conceal, Alloy, 31.8, -6°

Saddle: Selle Royal SRX Open

Seatpost: Cannondale 3, 6061 Alloy, 27.2x350mm

Extras Large StashBag downtube storage bag, tubeless valve stems

Colours Chalk, Smoke Black
Sizes 51CM, 54CM, 56CM, 58CM, 61CM
Brand Cannondale
Model Year 2025
Barcodes 196870183773, 196870183780, 196870183797, 196870183803, 196870183810, 196870183834, 196870183841, 196870183858, 196870183865, 196870183872
SKUs / Part Numbers CANC15175U1051, CANC15175U1054, CANC15175U1056, CANC15175U1058, CANC15175U1061, CANC15175U2051, CANC15175U2054, CANC15175U2056, CANC15175U2058, CANC15175U2061

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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