← Review table (gravel) · shopper page

Cannondale Topstone Carbon 3 GRX 2x, chalk

biker-boarder:3120285 · source URL · confidence 1 · GTIN 0196870276970, 0196870276987, 0196870276994, 0196870277007 +2

Eligibility

Can win a band.

Size decisions

A shopper asking for: 54 → 54 cm in stock · 56 → 56 cm in stock · 58 → 58 cm fits but sold out · 60 → 61 cm fits but sold out

Identity

Canonical configuration: Cannondale | TOPSTONE Carbon 3 | GRX | 2026
Confidence: high

• brand exact (Cannondale)
• model normalized to "topstone 3"
• groupset family exact (GRX)
• GTIN match (0196870078505, 0196870078512, 0196870078529, +21 more)
• listings state different model years (2025, 2026, 2027); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 28 listings across 9 retailers

Provenance — why we believe each fact

Warnings

none

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 20,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 51,
  "notes": [
    "Shimano GRX = 20.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 2660,
  "valueScore": 1.21,
  "savingsVsMarket": 461
}

AI normalization

{
  "requested": [
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Mixed groupset: shifters/crank listed as GRX 610 while derailleurs listed as GRX 820, so treated as mixed. Wheel material and tier not stated explicitly (Felgen: WTB ST i25 TCS is given but material/tier not declared). Bike weight is not provided in the source text.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Rahmenmaterial: Carbon",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Bremsen: Shimano GRX 610, 160/160 mm RT70 Rotor",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "GRX",
      "evidence": "Schaltwerk: Shimano GRX 820, Shadow RD+",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltart: mechanisch",
      "confidence": 0.9
    },
    "speeds": {
      "value": "12",
      "evidence": "12-fach",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Bremsen: Shimano GRX 610, 160/160 mm RT70 Rotor\nBremshebel: Shimano GRX 610\nBremsentyp: hydr. Scheibenbremse\nUmwerfer: Shimano GRX 820\nSchaltwerk: Shimano GRX 820, Shadow RD+\nSchalt-/Bremshebel: Shimano GRX 610, 2x12-fach",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.7
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.7
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsentyp: hydr. Scheibenbremse",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.7
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.7
    },
    "notes": "Mixed groupset: shifters/crank listed as GRX 610 while derailleurs listed as GRX 820, so treated as mixed. Wheel material and tier not stated explicitly (Felgen: WTB ST i25 TCS is given but material/tier not declared). Bike weight is not provided in the source text."
  }
}

Normalized record

{
  "id": "biker-boarder:3120285",
  "retailer": "biker-boarder",
  "retailerProductId": "3120285",
  "productUrl": "https://www.biker-boarder.de/cannondale/3120285.html",
  "brand": "Cannondale",
  "model": "Topstone Carbon 3 GRX 2x, chalk",
  "modelYear": null,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 2199,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "carbon",
  "frameModel": "Topstone Carbon, Kingpin Suspension System, Proportional Response Construction, Downtube Stashport, Internal Cable Routing, 12x142 mm Steckachse, 27.2 Dropper P",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "GRX",
    "rearDerailleur": "GRX",
    "frontDerailleur": "GRX",
    "crank": "GRX"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano GRX 610",
  "cassette": "Shimano HG710, 11-36 Z., 12-fach",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "WTB ST i25 TCS, 28-Loch, Tubeless Ready | Formula Kartuschenlager, 12x100 mm Centerlock | Formula Kartuschenlager, 12x142 mm Centerlock",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "WTB Resolute TCS Light, 700x42c, Tubeless Ready",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "47 cm",
      "size": "47",
      "sizeCm": 47,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "51 cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": null,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "54 cm",
      "size": "54",
      "sizeCm": 54,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "56 cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "58 cm",
      "size": "58",
      "sizeCm": 58,
      "inStock": null,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "61 cm",
      "size": "61",
      "sizeCm": 61,
      "inStock": null,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [
    "0196870276970",
    "0196870276987",
    "0196870276994",
    "0196870277007",
    "0196870277014",
    "0196870277021"
  ],
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/28/289758a0-43e1-4e83-833c-3e6a7bde5edb.jpg",
  "rawTitle": "Cannondale Topstone Carbon 3 GRX 2x, chalk",
  "fetchedAt": "2026-09-19T06:28:15.628Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Bike Einsatzzweck": "Gravel und Adventure",
  "Rahmen": "Topstone Carbon, Kingpin Suspension System, Proportional Response Construction, Downtube Stashport, Internal Cable Routing, 12x142 mm Steckachse, 27.2 Dropper Post Ready, UDH, Flat Mount Disc, Removable Fender Bridge, Multiple Gear/Bottle Mounts",
  "Rahmenmaterial": "Carbon",
  "Gabel": "Topstone Carbon, 1 1/8 auf 1.5 Zoll Gabelschaft, 55 mm OutFront Offset, Flat Mount Disc, Internal Routing, 12x100 mm Steckachse, Triple Bottle/Gear Mounts, Fender Mounts",
  "Steuersatz": "Acros IS52/40 ICR",
  "Vorbau": "Cannondale C1 Conceal, Alloy, 31,8 mm, -6°",
  "Lenker": "Cannondale 3, Butted 6061 Alloy, 16° Flare",
  "Lenkerband": "Cannondale KnurlCork, 2,7 mm",
  "Bremsen": "Shimano GRX 610, 160/160 mm RT70 Rotor",
  "Bremshebel": "Shimano GRX 610",
  "Bremsentyp": "hydr. Scheibenbremse",
  "Umwerfer": "Shimano GRX 820",
  "Schaltwerk": "Shimano GRX 820, Shadow RD+",
  "Schalt-/Bremshebel": "Shimano GRX 610, 2x12-fach",
  "Schaltart": "mechanisch",
  "Kassette": "Shimano HG710, 11-36 Z., 12-fach",
  "Kette": "Shimano M7100, 12-fach",
  "Kurbelsatz": "Shimano GRX 610",
  "Kettenblätter": "46/30",
  "Schaltung/Antrieb": "Kettenschaltung",
  "Antrieb": "2x",
  "Gänge": "24",
  "Innenlager": "Shimano BSA 68",
  "Pedale": "nicht enthalten",
  "Felgen": "WTB ST i25 TCS, 28-Loch, Tubeless Ready",
  "Nabe vorn": "Formula Kartuschenlager, 12x100 mm Centerlock",
  "Nabe hinten": "Formula Kartuschenlager, 12x142 mm Centerlock",
  "Speichen": "Stainless Steel, 14 g",
  "Laufradgröße": "700C",
  "Reifen": "WTB Resolute TCS Light, 700x42c, Tubeless Ready",
  "Reifenfreiheit (mm / Zoll)": "52/56",
  "Sattel": "Selle Royal SRX Open",
  "Sattelstütze": "Cannondale 3, 6061 Alloy, 27,2 x 350 mm",
  "Extras": "Large StashBag Downtube Storage Bag, Tubeless Valve Stems",
  "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "150",
  "Artikelnummern": "47 cm | SKU: 3120286, EAN: 0196870276970, MPN: C15345U1047 51 cm | SKU: 3120287, EAN: 0196870276987, MPN: C15345U1051 54 cm | SKU: 3120288, EAN: 0196870276994, MPN: C15345U1054 56 cm | SKU: 3120289, EAN: 0196870277007, MPN: C15345U1056 58 cm | SKU: 3120290, EAN: 0196870277014, MPN: C15345U1058 61 cm | SKU: 3120291, EAN: 0196870277021, MPN: C15345U1061",
  "47 cm | SKU": "3120286, EAN: 0196870276970, MPN: C15345U1047",
  "51 cm | SKU": "3120287, EAN: 0196870276987, MPN: C15345U1051",
  "54 cm | SKU": "3120288, EAN: 0196870276994, MPN: C15345U1054",
  "56 cm | SKU": "3120289, EAN: 0196870277007, MPN: C15345U1056",
  "58 cm | SKU": "3120290, EAN: 0196870277014, MPN: C15345U1058",
  "61 cm | SKU": "3120291, EAN: 0196870277021, MPN: C15345U1061"
}

Raw adapter output

{
  "retailer": "biker-boarder",
  "retailerProductId": "3120285",
  "productUrl": "https://www.biker-boarder.de/cannondale/3120285.html",
  "extractionMethod": "server-html",
  "sourceCategory": "gravel",
  "rawTitle": "Cannondale Topstone Carbon 3 GRX 2x, chalk",
  "rawBrand": "cannondale",
  "price": 2199,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/28/289758a0-43e1-4e83-833c-3e6a7bde5edb.jpg",
  "rawSpecifications": {
    "Bike Einsatzzweck": "Gravel und Adventure",
    "Rahmen": "Topstone Carbon, Kingpin Suspension System, Proportional Response Construction, Downtube Stashport, Internal Cable Routing, 12x142 mm Steckachse, 27.2 Dropper Post Ready, UDH, Flat Mount Disc, Removable Fender Bridge, Multiple Gear/Bottle Mounts",
    "Rahmenmaterial": "Carbon",
    "Gabel": "Topstone Carbon, 1 1/8 auf 1.5 Zoll Gabelschaft, 55 mm OutFront Offset, Flat Mount Disc, Internal Routing, 12x100 mm Steckachse, Triple Bottle/Gear Mounts, Fender Mounts",
    "Steuersatz": "Acros IS52/40 ICR",
    "Vorbau": "Cannondale C1 Conceal, Alloy, 31,8 mm, -6°",
    "Lenker": "Cannondale 3, Butted 6061 Alloy, 16° Flare",
    "Lenkerband": "Cannondale KnurlCork, 2,7 mm",
    "Bremsen": "Shimano GRX 610, 160/160 mm RT70 Rotor",
    "Bremshebel": "Shimano GRX 610",
    "Bremsentyp": "hydr. Scheibenbremse",
    "Umwerfer": "Shimano GRX 820",
    "Schaltwerk": "Shimano GRX 820, Shadow RD+",
    "Schalt-/Bremshebel": "Shimano GRX 610, 2x12-fach",
    "Schaltart": "mechanisch",
    "Kassette": "Shimano HG710, 11-36 Z., 12-fach",
    "Kette": "Shimano M7100, 12-fach",
    "Kurbelsatz": "Shimano GRX 610",
    "Kettenblätter": "46/30",
    "Schaltung/Antrieb": "Kettenschaltung",
    "Antrieb": "2x",
    "Gänge": "24",
    "Innenlager": "Shimano BSA 68",
    "Pedale": "nicht enthalten",
    "Felgen": "WTB ST i25 TCS, 28-Loch, Tubeless Ready",
    "Nabe vorn": "Formula Kartuschenlager, 12x100 mm Centerlock",
    "Nabe hinten": "Formula Kartuschenlager, 12x142 mm Centerlock",
    "Speichen": "Stainless Steel, 14 g",
    "Laufradgröße": "700C",
    "Reifen": "WTB Resolute TCS Light, 700x42c, Tubeless Ready",
    "Reifenfreiheit (mm / Zoll)": "52/56",
    "Sattel": "Selle Royal SRX Open",
    "Sattelstütze": "Cannondale 3, 6061 Alloy, 27,2 x 350 mm",
    "Extras": "Large StashBag Downtube Storage Bag, Tubeless Valve Stems",
    "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "150",
    "Artikelnummern": "47 cm | SKU: 3120286, EAN: 0196870276970, MPN: C15345U1047 51 cm | SKU: 3120287, EAN: 0196870276987, MPN: C15345U1051 54 cm | SKU: 3120288, EAN: 0196870276994, MPN: C15345U1054 56 cm | SKU: 3120289, EAN: 0196870277007, MPN: C15345U1056 58 cm | SKU: 3120290, EAN: 0196870277014, MPN: C15345U1058 61 cm | SKU: 3120291, EAN: 0196870277021, MPN: C15345U1061",
    "47 cm | SKU": "3120286, EAN: 0196870276970, MPN: C15345U1047",
    "51 cm | SKU": "3120287, EAN: 0196870276987, MPN: C15345U1051",
    "54 cm | SKU": "3120288, EAN: 0196870276994, MPN: C15345U1054",
    "56 cm | SKU": "3120289, EAN: 0196870277007, MPN: C15345U1056",
    "58 cm | SKU": "3120290, EAN: 0196870277014, MPN: C15345U1058",
    "61 cm | SKU": "3120291, EAN: 0196870277021, MPN: C15345U1061"
  },
  "rawFeatures": [
    "Für jeden Spaß zu haben Cannondales Interpretation des ultimativen Allround-Gravelbikes. Überall hin und alles dabei – Bikepacking at its Best!",
    "Cannondales Interpretation des ultimativen Allround-Gravelbikes. Überall hin und alles dabei – Bikepacking at its Best!",
    "Das, wofür es gemacht ist Gravelbiking & Gravelrennen, Bikepacking, harte Trainingseinheiten oder ausgedehnte Touren über Schotterpisten und Asphalt",
    "Gravelbiking & Gravelrennen, Bikepacking, harte Trainingseinheiten oder ausgedehnte Touren über Schotterpisten und Asphalt",
    "Proportional Response: Cannondales größenspezifische Konstruktion ist auf den Fahrer abgestimmt und garantiert für jede Rahmengröße eine optimale Steifigkeit sowie Nachgiebigkeit. Dadurch erleben alle Fahrerinnen und Fahrer das gleiche überragende Fahrgefühl und den Komfort der KingPin-Federung.",
    "OutFront-Lenkgeometrie: Verlässliche Spurtreue trifft auf agile Wendigkeit. Ein extra großer Gabelversatz gepaart mit einem flachen Lenkwinkel sorgt nicht nur für ein leichtes und dynamisches Lenkverhalten, sondern auch für eine unglaubliche Sicherheit bei hohen Geschwindigkeiten und in rauem Gelände.",
    "Leichter Vollcarbonrahmen mit KingPin-Hinterbaufederung, größenspezifischem Proportional Response Design und StashPort-Unterrohrstaufach",
    "KingPin: Cannondales innovative Gravelbike-Hinterbaufederung ist leicht, simpel und effektiv. Mittels Pivot-Steckachsensystem im Sitzrohr flexen der Hinterbau sowie die Sattelstütze des Bikes vertikal und bieten so bis zu 30 mm stoßabsorbierenden Federweg.",
    "Cleaner Look: Eine innenliegende Zug-/Leitungsführung durch den Rahmen realisiert in Kombination mit dem Conceal Vorbau eine aufgeräumte Optik.",
    "Flat Mount Disc Bremsaufnahme",
    "12 x 142 mm Steckachse",
    "Gabel Hochwertige Carbongabel: Leicht, komfortabel und präzise. Die Carbongabel verfügt über drei Befestigungspunkte an jedem Gabelbein, um die Gepäckkapazität zu maximieren, Gabelbein sowie über eine einfache Aufnahme für Schutzbleche, sodass du für jedes Fahrabenteuer bei allen Wetterbedingungen gewappnet bist. Internal Routing Flat Mount Disc Bremsaufnahme 12 x 100 mm Steckachse"
  ],
  "rawSizes": [
    {
      "rawSize": "47 cm",
      "size": "47",
      "sizeCm": 47,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "51 cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": null,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "54 cm",
      "size": "54",
      "sizeCm": 54,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "56 cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 2199
    },
    {
      "rawSize": "58 cm",
      "size": "58",
      "sizeCm": 58,
      "inStock": null,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "61 cm",
      "size": "61",
      "sizeCm": 61,
      "inStock": null,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "5-12 Werktage",
  "fetchedAt": "2026-09-19T06:28:15.628Z",
  "sourceMeta": {
    "discountBadge": "-27%",
    "listedSizes": [
      "47 cm",
      "54 cm",
      "56 cm"
    ],
    "articleNumbers": "47 cm | SKU: 3120286, EAN: 0196870276970, MPN: C15345U1047 51 cm | SKU: 3120287, EAN: 0196870276987, MPN: C15345U1051 54 cm | SKU: 3120288, EAN: 0196870276994, MPN: C15345U1054 56 cm | SKU: 3120289, EAN: 0196870277007, MPN: C15345U1056 58 cm | SKU: 3120290, EAN: 0196870277014, MPN: C15345U1058 61 cm | SKU: 3120291, EAN: 0196870277021, MPN: C15345U1061"
  }
}

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