Cannondale Topstone 2 GRX 2x Medium Spruce Green

Overview

Explore further. Ride freer.

An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.

Model Description

Two rings, endless possibilities. This Topstone is built to tackle the toughest gravel rides with Shimano GRX 400 2x10-speed shifting and a SmartForm C2 Alloy frame. With ample tire clearance and mounts for racks and gear, it’s engineered to meet the demands of adventurous riders and unpredictable routes.

What it's for

Gravel-riding, exploring, bikepacking, performance commuting

Highlights

Lightweight SmartForm C2 Alloy frame w/ full carbon fork
Reliably precise shifting from the Shimano GRX 400, wide-range, 2x10-speed gravel drivetrain
Powerful, controllable braking from Shimano’s GRX400 hydraulic disc brakes
Selle Royal SRX Open saddle balances supportive padding and a pressure-relieving central channel for performance comfort

Amazingly capable

Straightforward, reliable and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling and up-for-anything capability make it the perfect partner on any road, anywhere.

Wide Ranging Capabilities

Clearance for big 45mm tires lets you push further into the rough stuff, and enjoy more grip and comfort on every ride.

Specs

Details

Platform
Topstone Alloy
Model Name
Topstone 2 GRX - 2x
Model Code
C15235U

Frameset

Frame
Topstone, lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, 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, fender/gear mounts
Headset
Integrated, 1-1/8" - 1.5"

Drivetrain

Rear Derailleur
Shimano GRX 400, Shadow RD+
Front Derailleur
Shimano GRX 400
Shifters
Shimano GRX 400, 10-speed
Chain
Shimano HG54, 10-speed
Crank
Shimano GRX 400 46/30
Rear Cogs
Shimano HG500, 11-32, 10-speed
Bottom Bracket
Shimano BSA 68

Brakes

Brakes
Shimano GRX 400 hydraulic disc, 160/160mm RT30 centerlock rotors
Brake Levers
Shimano GRX 400 hydraulic disc

Wheels

Front Hub
Shimano TC500, 12x100mm centerlock
Rear Hub
Shimano TC500, 12x142mm centerlock
Rims
GXD 1.0, 28h, 23mm internal width, tubeless ready
Spokes
Stainless Steel, 14g
Tire Size
37
Wheel Size
700c
Tires
WTB Riddler TCS Light, 700x37c, tubeless ready
Front Tire
WTB Riddler TCS Light, 700x37c, tubeless ready
Rear Tire
WTB Riddler TCS Light, 700x37c, tubeless ready

Components

Handlebar
Cannondale 3, butted 6061 Alloy, 16 deg flare drop: 400mm (XS), 420mm (SM-MD), 440mm (LG-XL)
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°: 80mm (XS), 90mm (SM-MD), 100mm (LG-XL)
Grips
Cannondale Knurl Cork, 2.7mm
Saddle
Selle Royal SRX Open
Seatpost
Cannondale 3, 6061 Alloy, 27.2x350mm

Extra

Extra 1
Tubeless valves

Please note that, based on component availability and other factors, specifications are subject to change without notice.

Geometry

Cart