Cannondale Topstone Carbon 3 GRX 1x Gravel Bike - MY26

Always Game

Cannondale's take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.
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.

What it's for
Gravel riding & racing, bikepacking, going hard and long on dirt or pavement

Features

• 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 tires
• Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions

Specification

Frameset

• 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

Groupset     

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

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

Finishing Kit    

• 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