Whyte bikes: delivery limited to certain areas. Check HERE before ordering.

This product is unavailable in Australia. View products available in your country HERE

This product is unavailable in Canada. View products available in your country HERE

This product is unavailable in the EU. View products available in your country HERE

This product is unavailable in Hong Kong. View products available in your country HERE

This product is unavailable in New Zealand. View products available in your country HERE

This product is unavailable in Norway. View products available in your country HERE

This product is unavailable in Saudi Arabia. View products available in your country HERE

This product is unavailable in South Africa. View products available in your country HERE

This product is unavailable in Sweden. View products available in your country HERE

This product is unavailable in Switzerland. View products available in your country HERE

This product is unavailable in the United Arab Emirates. View products available in your country HERE

This product is unavailable in the USA. View products available in your country HERE

Cannondale Topstone Carbon 3 GRX 1x 2025 - Deep Teal

Cannondale Bikes

£2,950.00
Shipping:
Calculated at Checkout
In Stock
Adding to cart… The item has been added
Pre Order Reserve with £200 Cycle To Work Reservation

Finance Options

Available as a payment option during checkout.

Always Game - Cannondale Topstone 3 GRX 1x

The Cannondale Topstone 3 GRX 1x the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going. The Topstone Carbon plays the gravel suspension game like nothing else. Lightweight, long-lasting and easy to maintain, the unique Lefty Oliver and KingPin combo is off-road royalty. 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.

One chainring, endless possibilities. The Topstone 3 GRX 1X delivers simplicity without sacrificing performance. A Shimano GRX610/820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.

 

cannondale-topstone-carbon-3grx-1x

Highlights

KingPin: A thru-axle pivot in the seat tube allows the rear triangle and seatpost of the bike to flex vertically, delivering up to 30mm of bump smoothing travel
 
Tidy Does it: Internal cable routing throughout the frame, combined with conceal stem, delivers a tidy, integrated look
 
Tire Clearance: Topstone Carbon fits tires with a maximum measured width of up to 52m for the frame and 56mm for the rigid fork. lefty Olivers tire clearance is optimised for a 700x47mm tire with height being the primary limiting factor
 
Proportional Response: Tuned for the rider, our size specific construction creates optimal stiffness and compliance for each frame size. So, every rider benefits from the ideal ride feel and comfort of KingPin
 
Dropper Ready: Built to accept an internally-routed 27.2 dropper seatpost

OutFront Steering Geometry: Confident stability meets nimble agility. An extra long fork offset paired with a slack head angle keeps the steering light and lively, yet delivers unreal confidence at speed and in rough stuff.

cannondale-topstone-carbon-3-grx-1x

 

 

 

Geometry

-cannondale-topstone-1-2025-.png

 

 

 47.051.054.056.058.061.0
A Seat Tube Length (cm) 41.0 44.6 48.2 51.8 55.4 59.0
B Top Tube Horizontal (cm) 53.2 54.3 55.4 56.4 57.6 59.3
C Top Tube Actual (cm) 51.0 52.0 53.1 54.3 55.7 57.4
D Head Tube Angle 69.9 ° 70.7 ° 70.7 ° 70.7 ° 70.7 ° 70.7 °
E Seat Tube Angle 73.1 ° 73.1 ° 73.1 ° 73.1 ° 73.1 ° 73.1 °
F Standover (cm) 71.6 74.1 77.2 80.0 83.1 86.4
G Head Tube Length (cm) 9.7 10.1 12.3 14.2 16.4 19.6
H Wheelbase (cm) 100.9 101.2 102.6 103.6 105.0 106.9
I Front Center (cm) 60.1 60.5 61.7 62.8 64.1 65.9
J Chain Stay Length (cm) 42.0 42.0 42.0 42.0 42.0 42.0
K Bottom Bracket Drop (cm) 7.9 7.9 7.6 7.6 7.4 7.4
L Bottom Bracket Height (cm) 28.0 28.0 28.3 28.3 28.5 28.5
M Fork Rake (cm) 5.5 5.5 5.5 5.5 5.5 5.5
N Trail (cm) 7.3 6.7 6.7 6.7 6.7 6.7
O Stack (cm) 55.4 56.1 57.9 59.7 61.5 64.6
P Reach (cm) 36.4 37.3 37.8 38.3 38.9 39.7
Q Axel to Crown 42.9 42.9 42.9 42.9 42.9 42.9

FAQs: Cannondale Topstone Carbon 3 GRX 1x

Basics

What size bike do I need?

 

What is Invisiframe and is it worth fitting it to the Topstone?

 

What is tubeless setup and can the Topstone be set up tubeless?

 

What equipment & info will the bike arrive with?

 

Is it possible to see the Topstone in your showroom & is it possible to have a test ride or demo it?

 

What type of bike is the Topstone and what is it designed for?

 

How should you clean & maintain the Cannondale Topstone Carbon 3 GRX 1x?

 

I'm new to riding, what essential bits of kit do I need to get going?

 

Where can I ride the Cannondale Topstone Carbon 3 GRX 1x?

 

Technical

Where can I find all of the major components that come on the bike?

 

Can you fit a water bottle on the bike?

 

What warranty comes on the Cannondale Topstone Carbon 3 GRX 1x?

 

Does the Cannondale Topstone Carbon 3 GRX 1x come with pedals?

 

Can I get hold of spare / replacement parts easily for the Cannondale Topstone Carbon 3 GRX 1x?

 

Can I add upgrades to the bike?

 

Purchasing

Why choose MTB Monster?

 

Do you offer 0% finance for the Cannondale Topstone Carbon 3 GRX 1x?

 

Do you accept Cycle To Work vouchers? How does it work?

 

I'm still sorting my payment method, can I reserve a bike?

 

The bike is not yet in stock, can I pre-order one?

 

How will the bike be delivered & what are the setup requirements?

 

What are the delivery options?

 

Can I collect the bike in the store?

 

I still have more questions, can I speak to someone?

 
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 gea
FRAME MATERIAL:
Carbon
FORK BRAND:
Cannondale (Rigid)
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
FORK TRAVEL:
Rigid Fork
WHEEL SIZE:
700 c
WHEELS:
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 Riddler TCS Light, 700x45c, tubeless ready
DROPPER SEATPOST:
No
SEATPOST:
Cannondale 3, 6061 Alloy, 27.2x350mm
SADDLE:
Selle Royal SRX Open
CRANKSET:
Shimano GRX 610, 40T
HANDLEBAR:
Cannondale 3, butted 6061 Alloy, 16° flare drop
STEM:
Cannondale C1 Conceal, Alloy, 31.8, -6°
TAPE:
Cannondale KnurlCork, 2.7mm
SHIFTERS:
Shimano GRX 610, 12-speed
BRAKE BRAND:
Shimano
HYDRAULIC BRAKES:
Yes
BRAKES:
Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
FRONT DERAILLEUR:
TBC
REAR DERAILLEUR:
Shimano GRX 822, Shadow SGS
CHAIN:
Shimano M7100, 12-speed
NUMBER OF GEARS:
12 Speed
PEDALS:
Available for Purchase
FRONT MUDGUARD:
MTB Monster Mudguard
EXTRAS:
Large StashBag downtube storage bag, tubeless valve stems
PLEASE NOTE:
Cannondale reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, and materials.
/shipping-tax-and-delivery-information/
/stock-availabilty/
/returns-refunds-and-warranties/

Ask a Question