Cannondale Topstone Carbon 2 GRX - 2x (2025)

• Lightweight full carbon frame with KingPin rear suspension, Proportional Response size-specific construction, and StashPort storage compartment in the down tube.
• Smooth and reliable shifting thanks to Shimano's GRX820 2x12-speed drivetrain, their top-end gravel mechanical groupset.
• Light and fast wheels: WTB KOM Team rims, Shimano hubs, and WTB Riddler 45c gravel tires.
• Cannondale 2 carbon seatpost and 2 ShortDrop wide handlebar create a comfortable riding position.
• The Cannondale Wheel Sensor provides extremely precise information on speed, distance, route, maintenance reminders, and more through the Cannondale app.

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

DRIVETRAIN

• Front Derailleur: Shimano GRX 820
• Rear Derailleur: Shimano GRX 820, Shadow RD+
• Shifters: Shimano GRX 820, 12-speed
• Chain: Shimano M8100, 12-speed
• Crank: Shimano GRX 820, 48/31
• Rear Cogs: Shimano Ultegra R8100, 11-34, 12-speed

BRAKES

• Brakes: Shimano GRX 820 hydraulic disc, 160/160mm MT800 rotors
• Brake Levers: Shimano GRX 820 hydraulic disc

WHEELS

• Hubs: (F) Shimano TC500, 12x100mm centerlock (R) Shimano TC500, 12x142mm centerlock
• Rims: WTB KOM Team i25 TCS, 28h, tubeless ready
• Spokes: Stainless Steel, 14g
• Tires: WTB Riddler TCS Light, 700x45c, tubeless ready

COMPONENTS

• Handlebar: Cannondale 2 ShortDrop, 7050 alloy, 12 deg flare drop
• Grips: Cannondale KnurlCork, 2.7mm
• Stem: Cannondale C1 Conceal, Alloy, 31.8, -6°
• Saddle: Fizik Terra Argo X7
• Seatpost: Cannondale 2 Carbon, 27.2x350mm (47-58), 400mm (61)
• Extras: Large StashBag downtube storage bag, tubeless valve stems
• Sizes: 47, 51, 54, 56, 58, 61
• Color 1: Tigershark w/ Jade and Orange Slice (TSK)
• Color 2: Obsidian w/ Charcoal Gray (OBS)

The manufacturer reserves the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.