2026 Cannondale Topstone Carbon 3 GRX - 1x Road Bike

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USD 1,550.00

Brand: Cannondale

Product Code: C15195U

Availability: In Stock

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Product Description

2026 Cannondale Topstone Carbon 3 GRX - 1x Road Bike

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 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

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

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: 165mm (47cm), 170mm (51cm), 172.5 (54-56cm), 175mm (58-61cm)
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
Rims	WTB ST i25 TCS, 28h, tubeless ready
Spokes	Stainless Steel, 14g
Tire Size	45
Wheel Size	700c
Hubs	(F) Shimano TC500, 12x100mm centerlock / (R) Shimano TC500, 12x142mm centerlock
Tires	WTB Riddler TCS Light, 700x45c, tubeless ready
Handlebar	Cannondale 3, butted 6061 Alloy, 16 deg flare, 120mm drop: 400mm (47cm), 420mm (51-54), 440mm (56-61cm)
Stem	Cannondale C1 Conceal, Alloy, 31.8, -6°: 70mm (47-51m), 80mm (54cm), 90mm (56-58cm), 100mm (61cm)
Grips	Cannondale KnurlCork, 2.7mm
Saddle	Selle Royal SRX Open
Seatpost	Cannondale 3, 6061 Alloy, 27.2x350mm
Extra	Extra 1 : Large StashBag downtube storage bag, tubeless valve stems