Cannondale Topstone Carbon 3 GRX – 1x 2025
2025 Road
Estimate price |
3,838$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 1 × 12 -
Brakes Shimano GRX 600 Hydraulic Disc
Sizing
Recommended size guide.
47cm
149cm - 167cm
51cm
165cm - 175cm
54cm
172cm - 180cm
56cm
177cm - 185cm
58cm
182cm - 193cm
61cm
190cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Suspension 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
Drivetrain
Rear Derailleur
Shimano GRX 822, Shadow SGS
Shift Levers
Shimano GRX 610, 12-speed
Cassette
Shimano SLX M7100, 10-51, 12-speed
Crank
Shimano GRX 610, 40T
Bottom Bracket
Shimano BSA 68
Chain
Shimano M7100, 12-speed
Pedals
Not included
Wheels
Front Hub
(F) Shimano TC500, 12x100mm centerlock / (R) Shimano TC500, 12x142mm centerlock
Rear Hub
(F) Shimano TC500, 12x100mm centerlock / (R) Shimano TC500, 12x142mm centerlock
Rims
WTB ST i25 TCS, 28h, tubeless ready
Spokes
Stainless Steel, 14g
Tires
WTB Riddler TCS Light, 700x45c, tubeless ready
Brakes
Brakes
Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
Brake Levers
Shimano GRX 610 hydraulic disc
Cockpit
Stem
Cannondale C1 Conceal, Alloy, 31.8, -6°
Handlebar
Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Grips
Cannondale KnurlCork, 2.7mm
Headset
Acros IS52/40 ICR
Seat
Saddle
Selle Royal SRX Open
Seatpost
Cannondale 3, 6061 Alloy, 27.2x350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 47cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 149 cm | 165 cm | 172 cm | 177 cm | 182 cm | 190 cm |
| Rider Max Height | 167 cm | 175 cm | 180 cm | 185 cm | 193 cm | 200 cm |