2026 Cannondale Topstone Carbon 3 GRX
One chainring, endless possibilities. The Topstone Carbon 3 GRX delivers simplicity without sacrificing performance. A Shimano GRX 610/822 blended groupset keeps shifting precise and reliable, while Kingpin suspension takes the sting out of rough terrain — built for long gravel days and everything in between.
Frame: Topstone Carbon, Kingpin suspension, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready
Fork: Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, 12x100 thru-axle
Headset: Acros IS52/40 ICR
Shifters: Shimano GRX 610, 12-speed
Rear Derailleur: Shimano GRX 822, Shadow SGS
Crank: Shimano GRX 610, 40T
Cassette: Shimano SLX M7100, 10-51T, 12-speed
Chain: Shimano M7100, 12-speed
Bottom Bracket: Shimano BSA 68
Brakes: Shimano GRX 610 hydraulic disc, 160/160mm rotors
Rims: WTB ST i25 TCS, 28h, tubeless ready
Hubs: Shimano TC500 (F: 12x100mm, R: 12x142mm)
Spokes: Stainless steel, 14g
Tyres: WTB Riddler TCS Light, 700x45c, tubeless ready
Handlebar: Cannondale 3, butted 6061 alloy, 16° flare
Stem: Cannondale C1 Conceal, alloy, 31.8, -6°
Grips: Cannondale KnurlCork, 2.7mm
Seatpost: Cannondale 3, 6061 alloy, 27.2x350mm
Saddle: Selle Royal SRX Open

