Topstone Sora

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          Explore further. Ride freer.

          A 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

          • Light, durable SmartForm C2 Alloy Frame w/ full carbon fork
          • Shimano Sora 18-speed drivetrain / FSA Tempo Adventure crank
          • Cable disc brakes
          Feel the light
          Light and lively, smooth yet snappy. Topstone's SmartForm C2 Alloy construction showcases our decades of expertise in aluminum craftsmanship.

          Specs

          Details

          Frameset

          • Frame
            SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
            • 142x12 thru-axle
            • Tapered headtube
            • Flat mount disc
            • StraightShot internal cable routing
            • Multiple gear/bottle mounts
          • Fork
            Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
          • Headset
            Topstone Si, 25mm Alloy top cap

          Drivetrain

          • Rear Derailleur
            Shimano Sora
          • Front Derailleur
            Shimano Sora, 31.8 clamp
          • Shifters
            Shimano Sora, 2x9
          • Chain
            KMC Z9, 9-speed
          • Crank
            FSA Tempo Adventure, 46/30
          • Rear Cogs
            Sunrace, 11-34, 9-speed
          • Bottom Bracket
            FSA Cartridge

          Brakes

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

          Wheels

          • Rims
            RD 2.0, 28h
          • Front Hub
            Formula RX-512 12x100
          • Rear Hub
            Formula RX-142 12x142
          • Spokes
            Stainless steel, 14g
          • Tires
            WTB Riddler Comp, 700 x 37c
          • Tire Size
            37
          • Wheel Size
            700c

          Components

          • Handlebar
            Cannondale 3, butted 6061 Alloy, 16 deg flare drop
          • Stem
            Cannondale 4, 6061 Alloy, 31.8, 6°
          • Grips
            Cannondale Grip Bar Tape w/Gel, 3.5mm
          • Saddle
            Cannondale Stage Ergo
          • Seatpost
            Cannondale 4, 6061 Alloy, 27.2 x 400mm

          Weight: 10.3 kg / 22.8 lbs - 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

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          Specifications

          Details

          Platform

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              Model Name

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                  Model Code

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                      Frameset

                      Frame

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                          Headset

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                              Rear Shock

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                                  E-System

                                  Drive Unit

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                                      Battery

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                                          Charger

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                                              Display

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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

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                                                                                      Brake Levers

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                                                                                          Wheels

                                                                                          Front Hub

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                                                                                              Rear Hub

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                                                                                                  Spokes

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                                                                                                      Tires

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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

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                                                                                                                                                                              Paint

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