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ZoomCannondale
Topstone Carbon 3 GRX 1x Gravel Bike - Orange Slice (2025)
- Spread the cost over 12, 24 or 36 months
- Pay as little as 10% deposit
Always Game
Our take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.
Model Description
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 tyres keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.
What it's for
Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
Highlights
- Lightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction, and StashPort downtube storage
- With a single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value
- Durable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tyres
- Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions
- Cannondale Wheel Sensor delivers hyper-accurate speed, distance and route info, service reminders, and more via the Cannondale App
Specification:
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
Rear Derailleur: Shimano GRX 822, Shadow SGS
Shifters: Shimano GRX 610, 12-speed
Chain: Shimano M7100, 12-speed
Crank: Shimano GRX 610, 40T
Rear Cogs: Shimano SLX M7100, 10-51, 12-speed
Bottom Bracket: Shimano BSA 68
Brakes: Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
Brake Levers: Shimano GRX 610 hydraulic disc
Front Hub: Shimano TC500, 12x100mm centerlock
Rear Hub: Shimano TC500, 12x142mm centerlock
Rims: WTB ST i25 TCS, 28h, tubeless ready
Spokes: Stainless Steel, 14g
Tyres: WTB Riddler TCS Light, 700x45c, tubeless ready
Front Tyre: WTB Riddler TCS Light, 700x45c, tubeless ready
Rear Tyre: WTB Riddler TCS Light, 700x45c, tubeless ready
Handlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Stem: Cannondale C1 Conceal, Alloy, 31.8, -6°
Grips: Cannondale KnurlCork, 2.7mm
Saddle: Selle Royal SRX Open
Seatpost: Cannondale 3, 6061 Alloy, 27.2x350mm
Wheel Sensor: Cannondale Wheel Sensor
Extras: Large StashBag downtube storage bag, tubeless valve stems
Always Game
Our take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.
Model Description
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 tyres keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.
What it's for
Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
Highlights
- Lightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction, and StashPort downtube storage
- With a single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value
- Durable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tyres
- Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions
- Cannondale Wheel Sensor delivers hyper-accurate speed, distance and route info, service reminders, and more via the Cannondale App
Specification:
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
Rear Derailleur: Shimano GRX 822, Shadow SGS
Shifters: Shimano GRX 610, 12-speed
Chain: Shimano M7100, 12-speed
Crank: Shimano GRX 610, 40T
Rear Cogs: Shimano SLX M7100, 10-51, 12-speed
Bottom Bracket: Shimano BSA 68
Brakes: Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
Brake Levers: Shimano GRX 610 hydraulic disc
Front Hub: Shimano TC500, 12x100mm centerlock
Rear Hub: Shimano TC500, 12x142mm centerlock
Rims: WTB ST i25 TCS, 28h, tubeless ready
Spokes: Stainless Steel, 14g
Tyres: WTB Riddler TCS Light, 700x45c, tubeless ready
Front Tyre: WTB Riddler TCS Light, 700x45c, tubeless ready
Rear Tyre: WTB Riddler TCS Light, 700x45c, tubeless ready
Handlebar: Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Stem: Cannondale C1 Conceal, Alloy, 31.8, -6°
Grips: Cannondale KnurlCork, 2.7mm
Saddle: Selle Royal SRX Open
Seatpost: Cannondale 3, 6061 Alloy, 27.2x350mm
Wheel Sensor: Cannondale Wheel Sensor
Extras: Large StashBag downtube storage bag, tubeless valve stems
