Cannondale Topstone 1 GRX
Explore further. Ride freer
The Cannondale Topstone 1 GRX is a capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.
Highlights
- Light, durable SmartForm C2 Alloy Frame w/ full carbon fork
- Shimano GRX 800/600 11-speed shifting
- Shimano GRX 400 hydraulic disc brakes
Where it thrives
Gravel roads, out in the elements
What it’s bulit for
Traction, handling, comfort
Specification
Frame: SmartForm C2 Alloy, 12×142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
Fork: BallisTec Full Carbon, 1-1/8″ to 1-1/4″ steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 thru axle
Rims: WTB ST i23 TCS, 28h, tubeless ready
Hubs: (F) Formula cartridge bearing, Centerlock, 12x100mm / (R) Formula cartridge bearing, Centerlock, 12x142mm
Spokes: Stainless Steel, 14g
Tires: WTB Riddler TCS Light, 700 x 37c, tubeless ready
Crank: FSA Omega AGX+ Alloy, 46/30
Bottom Bracket: FSA Cartridge
Chain: KMC X11, 11-speed
Rear Cogs: Shimano 105, 11-34, 11-speed
Front Derailleur: Shimano GRX 800, braze-on
Rear Derailleur: Shimano GRX 810, Shadow RD+
Shifters: Shimano GRX 600, 11-speed
Handlebar: Cannondale 3, butted 6061 alloy, 16 deg flare drop
Grips: Cannondale Bar Tape, 3.5mm
Stem: Cannondale 3, 6061 Alloy, 31.8, 7°
Headset: Integrated, 1-1/8″ – 1-1/4″
Brakes: Shimano GRX 400, hydraulic disc, 160/160mm RT54 rotors
Brake Levers: Shimano GRX 600 hydraulic disc
Saddle: Fabric Scoop Radius Sport, steel rails
Seatpost: Cannondale 3, 6061 Alloy, 27.2 x 350mm
Speeds: 22
