2026 Cannondale Topstone Carbon 3 Gravel Bike with Shimano GRX 1x Drivetrain

Description

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, 12×100 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

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