Topstone 1

      What's my size?
      Check Local Bike Shops
      Close

      Tell us how tall you are, we'll help you find the right size.

        Long arms? Short Legs? Just not sure? Call us!

        Some models run larger than others. Customer Service can help you identify a size more specific to your body type. Call 1-800-245-3872.
        Close

          Explore further. Ride freer.

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

          Where it thrives

          Gravel roads, out in the elements

          What it's built for

          Traction, handling, comfort

          Highlights

          • Lightweight SmartForm C2 Alloy frame w/ full carbon fork
          • Shimano GRX 800/600 11-speed gravel group
          • WTB ST i23 TCS rims w/ 700x37c WTB Riddler TCS Light tires

          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.

          Easy to Live With. Easy to Love. Everything on the Topstone is designed for simplicity, ease of use and compatibility. Whether you're setting out on a big ride or taking the long way to work - less down time, more ride time.

          Specs

          Details

          Frameset

          • Frame
            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" - 1-1/2"

          Drivetrain

          • Rear Derailleur
            Shimano GRX 810, Shadow RD+
          • Front Derailleur
            Shimano GRX 800, braze-on
          • Shifters
            Shimano GRX 600, 11-speed
          • Chain
            KMC X11, 11-speed
          • Crank
            Shimano GRX 600, 46/30 (Europe/UK - FSA Gossamer Pro Modular AGX+ 46/30)
          • Rear Cogs
            Shimano 105, 11-34, 11-speed
          • Bottom Bracket
            Shimano BB-RS500 (Europe/UK - FSA BB386 MegaEvo)

          Brakes

          • Brakes
            Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
          • Brake Levers
            Shimano GRX 600 hydraulic disc

          Wheels

          • Rims
            WTB ST i23 TCS, 28h, tubeless ready
          • Spokes
            Stainless Steel, 14g
          • Tires
            WTB Riddler TCS Light, 700 x 37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700 x 35c, tubeless ready)
          • Tire Size
            37
          • Wheel Size
            700c
          • Hubs
            (F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
          • Front Tire
            WTB Riddler TCS Light, 700 x 37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700 x 35c, tubeless ready)
          • Rear Tire
            WTB Riddler TCS Light, 700 x 37c, tubeless ready (Europe/UK - Vittoria Terreno Dry, 700 x 35c, 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 Delta, S-alloy rails
          • Seatpost
            Cannondale 3, 6061 Alloy, 27.2 x 350mm

          Extra

          • Extra 1
            Removable fender bridge

          Weight: XS, SM, MD, LG, XL - Bike and frame weights may vary in final production.
          Please note that, based on component availability and other factors, specifications are subject to change without notice.

          Geometry

          Compare Products

          Add another bike to compare

          Highlights

          Where It Thrives

          What It's Built For

          Specifications

          Details

          Platform

          Details

              Model Name

              Details

                  Model Code

                  Details

                      Frameset

                      Frame

                      Details

                          Headset

                          Details

                              Rear Shock

                              Details

                                  E-System

                                  Drive Unit

                                  Details

                                      Battery

                                      Details

                                          Charger

                                          Details

                                              Display

                                              Details

                                                  Drivetrain

                                                  Rear Derailleur

                                                  Details

                                                      Front Derailleur

                                                      Details

                                                          Shifters

                                                          Details

                                                              Chain

                                                              Details

                                                                  Crank

                                                                  Details

                                                                      Rear Cogs

                                                                      Details

                                                                          Bottom Bracket

                                                                          Details

                                                                              Pedals

                                                                              Details

                                                                                  Brakes

                                                                                  Brakes

                                                                                  Details

                                                                                      Brake Levers

                                                                                      Details

                                                                                          Wheels

                                                                                          Front Hub

                                                                                          Details

                                                                                              Rear Hub

                                                                                              Details

                                                                                                  Spokes

                                                                                                  Details

                                                                                                      Tires

                                                                                                      Details

                                                                                                          Tire Size

                                                                                                          Details

                                                                                                              Wheel Size

                                                                                                              Details

                                                                                                                  Front Tire

                                                                                                                  Details

                                                                                                                      Rear Tire

                                                                                                                      Details

                                                                                                                          Tire Bead

                                                                                                                          Details

                                                                                                                              Tire Casing

                                                                                                                              Details

                                                                                                                                  Tire Protection

                                                                                                                                  Details

                                                                                                                                      Tire Type

                                                                                                                                      Details

                                                                                                                                          Components

                                                                                                                                          Handlebar

                                                                                                                                          Details

                                                                                                                                              Grips

                                                                                                                                              Details

                                                                                                                                                  Saddle

                                                                                                                                                  Details

                                                                                                                                                      Seatpost

                                                                                                                                                      Details

                                                                                                                                                          Connectivity

                                                                                                                                                          Wheel Sensor

                                                                                                                                                          Details

                                                                                                                                                              Power Meter

                                                                                                                                                              Details

                                                                                                                                                                  Speed Sensor

                                                                                                                                                                  Details

                                                                                                                                                                      Extra

                                                                                                                                                                      Extra 1

                                                                                                                                                                      Details

                                                                                                                                                                          Visibility

                                                                                                                                                                          Lights

                                                                                                                                                                          Details

                                                                                                                                                                              Paint

                                                                                                                                                                              Details

                                                                                                                                                                                  Tire Sidewalls

                                                                                                                                                                                  Details