Cannondale Topstone Carbon 4 GRX Gravel Bike 2021 (Silver/Black)

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 11-speed hydraulic disc group / Cannondale 1 crank
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, 12×142 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, 12×100 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