Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
All our bikes are fully built by our Cytech qualified mechanics. To find out more, see the Built, Checked, Tuned and Tested section below to see how we'll deliver your bike.
We offer FREE DELIVERY of your bike to your home or place of work. Once you've placed your order, our Customer Care team will be in contact to offer a convenient delivery date of your choice.
Cyclescheme can save you up to 39% on a bike and accessories. Visit our Cycle to Work Scheme page to learn more and claim.
Clearance for big volume tyres grants increased traction and comfort over rough terrain.
Cannondale's extensive aluminium expertise makes the frame light, responsive and durable.
The carbon construction dampens impacts and provides instant steering response.
Offering powerful and consistent stopping power these brakes are also easy to maintain.
Cannondale Topstone 3 Gravel Bike 2021
Get out and explore more on the Cannondale Topstone 3 Gravel Bike. An excellent introduction to the world of gravel riding, this bike is ready for adventure. With a lightweight carbon fibre fork combining with a strong alloy frame, this gravel bike handles nicely while offering robust durability for thousands of off-road miles.
The wide-ranging gearing ratio comes courtesy of an 11-34t cassette and sub-compact chainset, all operated by the Shimano Sora 2x9-speed levers and derailleurs for quick and easy shifting. The wheels are built to last too, and come fitted with 37mm wide WTB tyres, which give excellent traction and stability off-road while maintaining enough speed on the tarmac to ensure you get to the trails fresh and ready for fun.
- Strong and reliable Cannondale C2 Alloy frame
- BallisTec Carbon fork provides vibration-reducing lightweight steering
- Large volume 37c clincher tyres from WTB offer offroad stability
- Shimano Sora gearset shifts with ease
- Mechanical disc brakes are great for muddy conditions and are easier to maintain
- Wide-ranging gear ratio is perfect for any terrain
|Frame||SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts|
|Fork||BallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle|
|Headset||Integrated, 1-1/8" - 1-1/4"|
|Bottom Bracket||Cartridge, square taper|
|Stem||Cannondale 3, 6061 Alloy, 31.8, 7°|
|Handlebar||Cannondale 3, butted 6061 alloy, 16 degree flare drop|
|Front Brake||Promax Decoder R mechanical disc, 160mm rotor|
|Rear Brake||Promax Decoder R mechanical disc, 160mm rotor|
|Brake Levers||Shimano Sora|
|Front Derailleur||Shimano Sora GS|
|Rear Derailleur||Shimano Sora GS, 9-speed|
|Shift Levers||Shimano Sora, 9-speed|
|Chain||KMC Z9, 9-speed|
|Cassette||SunRace, 11-34t, 9-speed|
|Crankset||FSA Tempo Adventure, 46/30t|
|Front Wheel||RD 2.0, 28-hole rim | Formula alloy, 12x100mm hub | stainless steel, 14-gram spokes|
|Rear Wheel||RD 2.0, 28-hole rim | Formula alloy, 12x142mm hub | stainless steel, 14-gram spokes|
|Front Tyre||WTB Riddler Comp, 700 x 37c clincher|
|Rear Tyre||WTB Riddler Comp, 700 x 37c clincher|
|Saddle||Cannondale Stage CX|
|Seatpost||Cannondale 4, 6061 Alloy, 27.2 x 350mm|
|Pedals||Available to be purchased separately|
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if specified), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. We do not install accessories to bikes, including mudguards.
Cannondale Topstone 3 Gravel Bike 2021 Sizing
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