Monday | 9.00am - 5.30pm |
Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
Bank Holidays | 10.00am - 4.00pm |

Cannondale Topstone Carbon 3 GRX Gravel Bike in Quicksand

Nothing is impassable. The 2022 Cannondale Topstone Carbon 3 GRX Gravel Bike is the best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits and with plentiful gear and waterbottle mounts on the frame and fork, the Topstone Carbon is ready to load up and go long.
Delivering a smooth ride without the added weight and complexity of a shock and links, Kingpin is Cannondale's answer for the most demanding gravel riders. Whether you need more comfort to go long, more traction to push beyond or more give to take on the tech - Kingpin is the maintenance-free, lightweight answer.
Key Features:
- Lightweight Topstone Carbon frameset with Kingpin suspension
- SmartSense compatible
- Integrated Cannondale App connectivity
- Shimano GRX 800/600 11-speed gravel groupset
- WTB ST i23 TCS rims
- 700x45c WTB Riddler TCS Light tires
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £20 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
Find Out More About Returns >

- FrameTopstone Carbon, Kingpin suspension system, SmartSense compatible, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
- ForkTopstone 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
- HeadsetIntegrated, 1-1/8" - 1-1/2"
- Rear DerailleurShimano GRX 810, Shadow RD+
- Front DerailleurShimano GRX 810, braze-on
- ShiftersShimano GRX 600, 11-speed
- ChainShimano HG601, 11-speed
- CrankShimano GRX 600, 46/30
- Rear CogsShimano HG700, 11-34, 11-speed
- Bottom BracketShimano BSA 68
- BrakesShimano GRX 600 hydraulic disc, 160/160mm RT64 rotors
- Brake LeversShimano GRX 600 hydraulic disc
- RimsWTB ST i23 TCS, 700c, 28h, tubeless ready
- SpokesStainless Steel, 14g
- TiresWTB Riddler TCS Light, 700 x 45c, tubeless ready
- Tire Size45
- Wheel Size700c
- Hubs(F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
- Front TireWTB Riddler TCS Light, 700 x 45c, tubeless ready
- Rear TireWTB Riddler TCS Light, 700 x 45c, tubeless ready
- HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare drop
- StemCannondale 3, 6061 Alloy, 31.8, 7°
- GripsFizik Solocush Soft, 3mm
- SaddleFizik Aliante Delta, S-alloy rails
- SeatpostCannondale 3, 6061 Alloy, 27.2 x 350mm
- Wheel SensorCannondale Wheel Sensor
- Extra 1StrapRack toolholder