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Kalkhoff IMAGE 3 ADVANCE - Tiefeinstieg E-Bike - 2026 - 29" - midnightplum matt

bike24:988812 · source URL · confidence 0.95 · GTIN 4000990484725, 4000990484732, 4000990484749

Eligibility

Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → XL (58 cm) in stock · 60 → nothing compatible

Identity

Canonical configuration: Kalkhoff | IMAGE 3 ADVANCE | Nexus | 2026
Confidence: medium

• brand exact (Kalkhoff)
• model normalized to "image 3 advance"
• groupset family exact (Nexus)
• GTIN match (4000990484534, 4000990484671)
• listings state different model years (2026, 2027); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 12 listings across 3 retailers
• downgraded to medium: listings disagree on suspension: front vs none
• conflict: suspension: front vs none

Provenance — why we believe each fact

Warnings

• info single-size-only — Only one size is in stock (XL (58 cm)).

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 13,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "29 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names the wheelset as \"Stars\" but does not identify it sufficiently for a wheel-tier classification. The drivetrain is described as a Shimano Nexus hub with mechanical shifting; no separate shifter, derailleur, or crank family is specified.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltsystem (Hersteller): Shimano",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Shimano Nexus",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltungsart: Nabe - Mechanisch",
      "confidence": 1
    },
    "speeds": {
      "value": "5",
      "evidence": "Schaltstufen: 1 x 5",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Shimano Nexus Hub",
      "confidence": 0.85
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: Stars | Aluminium",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsbetätigung: Hydraulisch",
      "confidence": 1
    },
    "weightKg": {
      "value": "29.0",
      "evidence": "Gewicht: 29000g",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names the wheelset as \"Stars\" but does not identify it sufficiently for a wheel-tier classification. The drivetrain is described as a Shimano Nexus hub with mechanical shifting; no separate shifter, derailleur, or crank family is specified."
  }
}

Normalized record

{
  "id": "bike24:988812",
  "retailer": "bike24",
  "retailerProductId": "988812",
  "productUrl": "https://www.bike24.de/p1988812.html",
  "brand": "Kalkhoff",
  "model": "IMAGE 3 ADVANCE",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 2559,
  "originalPrice": 3299,
  "currency": "EUR",
  "discountPercent": 22,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 5,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "Aluminium",
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 80
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "29",
  "wheelset": "Stars | Aluminium | Shimano QC300 QR / Shimano Nexus",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Green Marathon | 55-622",
  "weightKg": 29,
  "ebike": {
    "motor": {
      "text": "Bosch | Mittelmotor, Full Assist | Bosch Performance Line Smart System",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "540Wh | Bosch PowerTube Li-Ion (540 Wh)",
      "capacityWh": 540,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Purion 200",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XL (58 cm)",
      "size": "58",
      "sizeCm": 58,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4000990484725",
    "4000990484732",
    "4000990484749"
  ],
  "imageUrl": "https://images.bike24.com/media/510/i/mb/ca/ad/81/image-3-advance-1-2085405.jpg",
  "rawTitle": "Kalkhoff IMAGE 3 ADVANCE - Tiefeinstieg E-Bike - 2026 - 29\" - midnightplum matt",
  "fetchedAt": "2026-09-26T06:07:22.446Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (XL (58 cm)).",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the drive unit as Bosch Performance Line Smart System but does not establish a specific motor model. It also does not state an assistance speed limit.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Antriebseinheit Hersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "540",
        "evidence": "E-Bike Akku: Bosch PowerTube Li-Ion (540 Wh)",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "E-Bike Akku: Bosch PowerTube Li-Ion (540 Wh)",
        "confidence": 0.95
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Tiefeinstieg / Wave",
        "confidence": 1
      },
      "notes": "The source names the drive unit as Bosch Performance Line Smart System but does not establish a specific motor model. It also does not state an assistance speed limit."
    }
  }
}

Parsed specification table

{
  "Produktname": "Kalkhoff IMAGE 3 ADVANCE - Tiefeinstieg E-Bike - 2026 - 29\" - midnightplum matt",
  "Hersteller": "Kalkhoff Bikes",
  "Artikelnummer": "KHB751815",
  "Aktivität": "Radfahren",
  "Geschlecht": "Damen, Unisex",
  "Material": "Aluminium",
  "Radsport Einsatzbereich": "Trekking, E-Bike, City",
  "Naben": "Shimano QC300 QR / Shimano Nexus",
  "Felgen": "Stars | Aluminium",
  "Kette": "KMC Z1 EPT",
  "Schaltwerk": "Shimano Nexus Hub",
  "Kettenblatt Abstufung": "42",
  "Kurbel": "Aluminium",
  "Bremsen": "Tektro T-280 | 180 mm / 160 mm",
  "Sattelstütze Modell": "Aluminium | Suspension",
  "Sattel": "Selle Royal Essenza Plus Stracciatella",
  "Lenker": "Comfort Riser",
  "Vorbau": "Aluminium | adjustable",
  "Gabel": "SR Suntour XCM32 Coil QR",
  "Rahmen": "Aluminium",
  "Schaltsystem (Hersteller)": "Shimano",
  "Abstufung Kassette": "27",
  "Akkukapazität ": "540Wh",
  "Schaltungsart": "Nabe - Mechanisch",
  "E-Bike Akku": "Bosch PowerTube Li-Ion (540 Wh)",
  "Antriebseinheit Hersteller": "Bosch",
  "Motor": "Mittelmotor, Full Assist",
  "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
  "Art der Bremse": "Scheibenbremse",
  "Laufradgröße": "29\" (622mm)",
  "Fahrrad Sonderausstattung": "Bosch Charger | MIK HD Rack | Rear stand adjustable",
  "Fahrrad Beleuchtung": "Herrmans MR5 LED | Herrmans H-Trace LED",
  "Griffe": "Ergon GC10",
  "Sattelstütze": "Federsattelstütze",
  "Hinterbau": "Ungefedert",
  "Federweg Gabel": "80mm",
  "Pedale": "Comfort",
  "Reifen": "Schwalbe Green Marathon | 55-622",
  "max. Systemgewicht": "150kg",
  "Bremsbetätigung": "Hydraulisch",
  "Modelljahr": "2026",
  "Kollektion": "Ganzjährig",
  "Farbe": "Lila",
  "Gabel Bauart": "klassische Federgabel",
  "Gewicht": "29000g",
  "Herstellerartikelnummer": "D6905212",
  "Zugverlegung": "intern",
  "Quelle Gewicht": "Hersteller",
  "Gewogene Variante": "incl. battery",
  "Display / Bedienelement": "Bosch Purion 200",
  "Antriebseinheit Modell": "Bosch Performance Line Smart System",
  "Drehmoment": "75Nm",
  "Produktserie": "Kalkhoff Bikes - Image",
  "Schaltstufen": "1 x 5",
  "Rahmenform": "Tiefeinstieg / Wave",
  "GTIN": "4000990484725, 4000990484732, 4000990484749",
  "Herstellerseite": "https://www.kalkhoff-bikes.com/de_de/"
}

Raw adapter output

{
  "retailer": "bike24",
  "retailerProductId": "988812",
  "productUrl": "https://www.bike24.de/p1988812.html",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Kalkhoff IMAGE 3 ADVANCE - Tiefeinstieg E-Bike - 2026 - 29\" - midnightplum matt",
  "rawBrand": "Kalkhoff Bikes",
  "price": 2559,
  "originalPrice": 3299,
  "currency": "EUR",
  "imageUrl": "https://images.bike24.com/media/510/i/mb/ca/ad/81/image-3-advance-1-2085405.jpg",
  "rawSpecifications": {
    "Produktname": "Kalkhoff IMAGE 3 ADVANCE - Tiefeinstieg E-Bike - 2026 - 29\" - midnightplum matt",
    "Hersteller": "Kalkhoff Bikes",
    "Artikelnummer": "KHB751815",
    "Aktivität": "Radfahren",
    "Geschlecht": "Damen, Unisex",
    "Material": "Aluminium",
    "Radsport Einsatzbereich": "Trekking, E-Bike, City",
    "Naben": "Shimano QC300 QR / Shimano Nexus",
    "Felgen": "Stars | Aluminium",
    "Kette": "KMC Z1 EPT",
    "Schaltwerk": "Shimano Nexus Hub",
    "Kettenblatt Abstufung": "42",
    "Kurbel": "Aluminium",
    "Bremsen": "Tektro T-280 | 180 mm / 160 mm",
    "Sattelstütze Modell": "Aluminium | Suspension",
    "Sattel": "Selle Royal Essenza Plus Stracciatella",
    "Lenker": "Comfort Riser",
    "Vorbau": "Aluminium | adjustable",
    "Gabel": "SR Suntour XCM32 Coil QR",
    "Rahmen": "Aluminium",
    "Schaltsystem (Hersteller)": "Shimano",
    "Abstufung Kassette": "27",
    "Akkukapazität ": "540Wh",
    "Schaltungsart": "Nabe - Mechanisch",
    "E-Bike Akku": "Bosch PowerTube Li-Ion (540 Wh)",
    "Antriebseinheit Hersteller": "Bosch",
    "Motor": "Mittelmotor, Full Assist",
    "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
    "Art der Bremse": "Scheibenbremse",
    "Laufradgröße": "29\" (622mm)",
    "Fahrrad Sonderausstattung": "Bosch Charger | MIK HD Rack | Rear stand adjustable",
    "Fahrrad Beleuchtung": "Herrmans MR5 LED | Herrmans H-Trace LED",
    "Griffe": "Ergon GC10",
    "Sattelstütze": "Federsattelstütze",
    "Hinterbau": "Ungefedert",
    "Federweg Gabel": "80mm",
    "Pedale": "Comfort",
    "Reifen": "Schwalbe Green Marathon | 55-622",
    "max. Systemgewicht": "150kg",
    "Bremsbetätigung": "Hydraulisch",
    "Modelljahr": "2026",
    "Kollektion": "Ganzjährig",
    "Farbe": "Lila",
    "Gabel Bauart": "klassische Federgabel",
    "Gewicht": "29000g",
    "Herstellerartikelnummer": "D6905212",
    "Zugverlegung": "intern",
    "Quelle Gewicht": "Hersteller",
    "Gewogene Variante": "incl. battery",
    "Display / Bedienelement": "Bosch Purion 200",
    "Antriebseinheit Modell": "Bosch Performance Line Smart System",
    "Drehmoment": "75Nm",
    "Produktserie": "Kalkhoff Bikes - Image",
    "Schaltstufen": "1 x 5",
    "Rahmenform": "Tiefeinstieg / Wave",
    "GTIN": "4000990484725, 4000990484732, 4000990484749",
    "Herstellerseite": "https://www.kalkhoff-bikes.com/de_de/"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "XL (58 cm)",
      "size": "58",
      "sizeCm": 58,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-26T06:07:22.446Z",
  "sourceMeta": {
    "skus": [
      "4000990484725",
      "4000990484732",
      "4000990484749"
    ],
    "startingPrice": false,
    "discountInPercent": 22,
    "articleNumber": "KHB751815"
  },
  "listingPath": [
    "E-Bikes",
    "E-Bikes City"
  ]
}

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