Full Bike Topstone Carbon 3 L GRX 820/600 12 Speed CY23

Nothing is impassable

The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.

Where it thrives

Gravel and Dirt Roads, Rough Pavement, Trails

What it's built for

Gravel riding, back road exploring, bike packing and off-road adventures

Ride Brilliantly

On every ride, SmartSense has your back. SmartSense’s system of intelligent lights (and optional rear-facing radar) increases your visibility out on the open road and makes it easy to ride smart.

Highlights

• Lightweight Topstone Carbon frameset with Kingpin suspension / SmartSense Light equipped

• Shimano GRX 820/600 12-speed gravel group

• Shimano GRX 600/400 hydraulic brakes

• WTB ST i23 TCS rims with 700x45c Maxxis Riddler tires

Specs

Details

Platform : Topstone Carbon

Model Name : Topstone Carbon 3 L

Model Code : C15303U

Frameset

• Frame

• Topstone Carbon, Kingpin suspension system, SmartSense equipped, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, 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, 12x100 thru-axle, triple bottle/gear mounts, fender mounts

• Headset

• Integrated, 1-1/8" - 1.5"

Drivetrain

Rear Derailleur : Shimano GRX 820, Shadow RD+

Front Derailleur : Shimano GRX 820, braze-on

Shifters : Shimano GRX 600, 12-speed

Chain : Shimano HG M7100, 12-speed

Crank : Shimano GRX 610, 46/30

Rear Cogs : Shimano HG R7100, 11-34, 12-speed

Bottom Bracket : Shimano BSA 68

Brakes

Brakes : Shimano GRX 400 hydraulic disc, 160/160mm RT64 rotors

Brake Levers : Shimano GRX 600 hydraulic disc

Wheels

Rims : WTB ST i23 TCS, 700c, 28h, tubeless ready

Spokes : Stainless Steel, 14g

Tire Size : 45

Wheel Size : 700c

Hubs : (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock

Tires : WTB Riddler TCS Light, 700x45c, tubeless ready

Front Tire : WTB Riddler TCS Light, 700x45c, tubeless ready

Rear Tire : WTB Riddler TCS Light, 700x45c, tubeless ready

Components

Handlebar : Cannondale 3, butted 6061 Alloy, 16 deg flare drop

Stem : Cannondale 3, 6061 Alloy, 31.8, 7°

Grips : Cannondale Bar Tape, 3.5mm

Saddle : Fizik Aliante R7

Seatpost : Cannondale 3 SmartSense, 6061 Alloy, 27.2x350mm

Connectivity

Wheel Sensor : Cannondale Wheel Sensor