Cannondale Topstone Carbon 4 GRX Gravel Bike 2021

More Give. More Go.

An unprecedented gravel bike. Rear suspension and fast-rolling 700c wheels offer unmatched comfort, control and speed from tarmac to outback.

Highlights

• BallisTec carbon frameset with Kingpin suspension
• Shimano GRX 800/600 11-speed shifting / GRX 400 hydraulic disc brakes
• Integrated Cannondale App connectivity

Where it thrives

Gravel roads, Up and down hills, Out in the elements

What it's bulit for

Handling, Comfort, Traction

Specification

• Frame: BallisTec Carbon Frame, Kingpin suspension system, 12x142 Speed Release thru-axle, dropper post compatible, direct line cable routing
• Fork: BallisTec Full Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 speed release thru axle
• Rims: WTB KOM Light 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: Cannondale, BB30a, OPI SpideRing, 46/30
• Bottom Bracket: Cannondale BB30
• Chain: Shimano HG601, 11-speed
• Rear Cogs: Shimano 105, 11-34, 11-speed
• Rear Derailleur: Shimano GRX 810, Shadow RD+
• Shifters: Shimano GRX 800, 11-speed
• Handlebar: Cannondale 3, butted 6061 alloy, 16 deg flare drop
• Grips: Cannondale Bar Tape, 3.5mm
• Stem: Cannondale 2, 6061 Alloy, 31.8, 7°
• Headset: Integrated, 1-1/8" - 1.5"
• Brakes: Shimano GRX 800 hydraulic disc, 160/160mm RT70 rotor
• Brake Levers: Shimano GRX 800 hydraulic disc
• Saddle: Fabric Scoop Shallow Elite, cro-mo rails
• Seatpost: Cannondale 2, UD Carbon, 27.2 x 350mm
• Speeds: 22
• Extras: Removable fender bridge
• Connectivity: Cannondale Wheel Sensor

Geometry