Topstone 3

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          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 Sora 9-speed shifting
          • Powerful disc brakes

          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.

          Features

          Specs

          Details

          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 Sora GS
          • Front Derailleur
            Shimano Sora GS
          • Shifters
            Shimano Sora, 9-speed
          • Chain
            KMC Z9, 9-speed
          • Crank
            FSA Tempo Adventure, 46/30
          • Rear Cogs
            Sunrace, 11-34, 9-speed
          • Bottom Bracket
            Cartridge, square taper

          Brakes

          • Brakes
            Promax Decoder R mechanical disc, 160/160mm rotors
          • Brake Levers
            Shimano Sora

          Wheels

          • Rims
            GXD 1.0, 28h
          • Spokes
            Stainless Steel, 14g
          • Tire Size
            37
          • Wheel Size
            700c
          • Hubs
            (F) Formula alloy, 12x100mm / (R) Formula alloy, 12x142mm
          • Tires
            WTB Riddler Comp, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)
          • Front Tire
            WTB Riddler Comp, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)
          • Rear Tire
            WTB Riddler Comp, 700x37c (Europe/UK - Vittoria Terreno Dry, 700x37c)

          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 4, 6061 Alloy, 27.2x350mm

          Extra

          • Extra 1
            Removable fender bridge

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

          Geometry

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          Specifications

          Details

          Platform

          Details

              Model Name

              Details

                  Model Code

                  Details

                      Frameset

                      Frame

                      Details

                          Headset

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                              Rear Shock

                              Details

                                  E-System

                                  Drive Unit

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                                      Battery

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                                          Charger

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                                              Display

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                                                  Certifications

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                                                      Drivetrain

                                                      Rear Derailleur

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                                                          Front Derailleur

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                                                              Shifters

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                                                                  Chain

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                                                                      Crank

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                                                                          Rear Cogs

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                                                                              Bottom Bracket

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                                                                                  Pedals

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                                                                                      Brakes

                                                                                      Brakes

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                                                                                          Brake Levers

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                                                                                              Wheels

                                                                                              Front Hub

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                                                                                                  Rear Hub

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                                                                                                      Rim Material

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                                                                                                          Rim Depth

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                                                                                                              Rim Outer Width

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                                                                                                                  Rim Inner Width

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                                                                                                                          Nipple Type

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                                                                                                                              Wheel Weight

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                                                                                                                                  Dish Offset

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                                                                                                                                      Effective Rim Diameter

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                                                                                                                                          Maximum Spoke Tension

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                                                                                                                                              Max Tire Pressure

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                                                                                                                                                      Rider Weight Limit

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                                                                                                                                                          Spokes

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                                                                                                                                                                  Spoke Length (NDS-DS)

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                                                                                                                                                                          Tire Size

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                                                                                                                                                                              Details

                                                                                                                                                                                  Tires

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                                                                                                                                                                                      Front Tire

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                                                                                                                                                                                          Rear Tire

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                                                                                                                                                                                              Tire Bead

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                                                                                                                                                                                                  Tire Casing

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                                                                                                                                                                                                      Tire Protection

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                                                                                                                                                                                                              Components

                                                                                                                                                                                                              Handlebar

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                                                                                                                                                                                                                  Grips

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                                                                                                                                                                                                                      Saddle

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                                                                                                                                                                                                                          Seatpost

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                                                                                                                                                                                                                              Connectivity

                                                                                                                                                                                                                              Wheel Sensor

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                                                                                                                                                                                                                                  Power Meter

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                                                                                                                                                                                                                                      Speed Sensor

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                                                                                                                                                                                                                                          Extra

                                                                                                                                                                                                                                          Extra 1

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                                                                                                                                                                                                                                              Visibility

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                                                                                                                                                                                                                                                  Paint

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                                                                                                                                                                                                                                                      Tire Sidewalls

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