Kalkhoff IMAGE C.B ADVANCE+ - 20" City E-Bike - 2027 - diamondblack matt

bike24:686683 · source URL · confidence 0.95 · GTIN 4000990448758

Eligibility

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

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
XS (48 cm)	XS	48 cm	exact scale	stated by the retailer	yes	listing price	XS (48 cm)

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

XS (48 cm)

48 cm

exact scale

stated by the retailer

yes

listing price

XS (48 cm)

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:bike24 / parse Kalkhoff Bikes

model retailer:bike24 / derived Kalkhoff IMAGE C.B ADVANCE+ - 20" City E-Bike - 2027 - diamondblack matt

modelYear retailer:bike24 / parse Modelljahr: 2027

category retailer:bike24 / parse E-Bike

frameMaterial retailer:bike24 / parse Aluminium

groupsetFamily retailer:bike24 / dictionary Shimano Nexus || Shimano Nexus

electronicShifting retailer:bike24 / parse Mechanisch

speeds retailer:bike24 / parse 1 x 5

brakes retailer:bike24 / parse Hydraulisch

brakeTier retailer:bike24 / dictionary MT200

brakePistons retailer:bike24 / parse Shimano caliper code MT200

suspension retailer:bike24 / derived rigid

fork retailer:bike24 / dictionary rigid

dropperPost retailer:bike24 / derived seatpost row says "starr"

beltDrive retailer:bike24 / parse Gates Carbondrive CDX | AL | 170 mm | Nabe - Mechanisch

lighting retailer:bike24 / parse Herrmans H-Black MR4, LED | Herrmans H-Trace, LED

wheelSize retailer:bike24 / parse 20

wheelMaterial retailer:bike24 / parse Aluminium

powerMeter retailer:bike24 / derived absent from a 50-field spec table

availability retailer:bike24 / derived https://schema.org/InStock

ebike.motor retailer:bike24 / parse Bosch | Mittelmotor, Full Assist | Bosch Performance Line Gen. 3

ebike.motor.position retailer:bike24 / parse Mittelmotor

ebike.motor.torqueNm retailer:bike24 / parse 75Nm

ebike.battery.capacityWh retailer:bike24 / parse 545Wh

ebike.eDiscipline retailer:bike24 / parse shelf: E-Bikes City

ebike.display retailer:bike24 / parse Display / Bedienelement: Bosch Intuvia 100

ebike.frameShape retailer:bike24 / parse Tiefeinstieg

field	source	evidence
brand	`retailer:bike24` / parse	Kalkhoff Bikes
model	`retailer:bike24` / derived	Kalkhoff IMAGE C.B ADVANCE+ - 20" City E-Bike - 2027 - diamondblack matt
modelYear	`retailer:bike24` / parse	Modelljahr: 2027
category	`retailer:bike24` / parse	E-Bike
frameMaterial	`retailer:bike24` / parse	Aluminium
groupsetFamily	`retailer:bike24` / dictionary	Shimano Nexus \|\| Shimano Nexus
electronicShifting	`retailer:bike24` / parse	Mechanisch
speeds	`retailer:bike24` / parse	1 x 5
brakes	`retailer:bike24` / parse	Hydraulisch
brakeTier	`retailer:bike24` / dictionary	MT200
brakePistons	`retailer:bike24` / parse	Shimano caliper code MT200
suspension	`retailer:bike24` / derived	rigid
fork	`retailer:bike24` / dictionary	rigid
dropperPost	`retailer:bike24` / derived	seatpost row says "starr"
beltDrive	`retailer:bike24` / parse	Gates Carbondrive CDX \| AL \| 170 mm \| Nabe - Mechanisch
lighting	`retailer:bike24` / parse	Herrmans H-Black MR4, LED \| Herrmans H-Trace, LED
wheelSize	`retailer:bike24` / parse	20
wheelMaterial	`retailer:bike24` / parse	Aluminium
powerMeter	`retailer:bike24` / derived	absent from a 50-field spec table
availability	`retailer:bike24` / derived	https://schema.org/InStock
ebike.motor	`retailer:bike24` / parse	Bosch \| Mittelmotor, Full Assist \| Bosch Performance Line Gen. 3
ebike.motor.position	`retailer:bike24` / parse	Mittelmotor
ebike.motor.torqueNm	`retailer:bike24` / parse	75Nm
ebike.battery.capacityWh	`retailer:bike24` / parse	545Wh
ebike.eDiscipline	`retailer:bike24` / parse	shelf: E-Bikes City
ebike.display	`retailer:bike24` / parse	Display / Bedienelement: Bosch Intuvia 100
ebike.frameShape	`retailer:bike24` / parse	Tiefeinstieg

Warnings

info single-size-only — Only one size is in stock (XS (48 cm)).

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": 0,
  "equipmentValue": 18,
  "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.",
    "Weight not published: no weight adjustment either way.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored).",
    "Brake series \"basic\" +0."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material is established, but no recognizable wheelset model is named, so wheelTier cannot be assigned. The source does not state complete-bike weight. Hydraulic operation and disc brakes are stated in separate source fields: \"Bremsbetätigung: Hydraulisch\" and \"Art der Bremse: Scheibenbremse\".",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltsystem (Hersteller): Shimano",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schalthebel: 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": "Schalthebel: Shimano Nexus",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: Aluminium | hollow section | eyelets",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Art der Bremse: Scheibenbremse",
      "confidence": 0.95
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "Wheel material is established, but no recognizable wheelset model is named, so wheelTier cannot be assigned. The source does not state complete-bike weight. Hydraulic operation and disc brakes are stated in separate source fields: \"Bremsbetätigung: Hydraulisch\" and \"Art der Bremse: Scheibenbremse\"."
  }
}

Normalized record

{
  "id": "bike24:686683",
  "retailer": "bike24",
  "retailerProductId": "686683",
  "productUrl": "https://www.bike24.de/p1686683.html",
  "brand": "Kalkhoff",
  "model": "IMAGE C.B ADVANCE+",
  "modelYear": 2027,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 3299,
  "originalPrice": 3999,
  "currency": "EUR",
  "discountPercent": 18,
  "frameMaterial": "aluminium",
  "frameModel": "Compact",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 5,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "rearDerailleur": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "AL | 170 mm",
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "other",
  "wheelset": "Aluminium | hollow section | eyelets | Shimano TX505, QR | Shimano Nexus",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Super Moto X | 60-406",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Mittelmotor, Full Assist | Bosch Performance Line Gen. 3",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "545Wh",
      "capacityWh": 545,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Intuvia 100",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XS (48 cm)",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 4,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4000990448758"
  ],
  "imageUrl": "https://images.bike24.com/media/510/i/mb/5e/78/76/d663521600-kalkhoff-image-c-1501456.jpg",
  "rawTitle": "Kalkhoff IMAGE C.B ADVANCE+ - 20\" City E-Bike - 2027 - diamondblack matt",
  "fetchedAt": "2026-09-26T06:08:36.421Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (XS (48 cm)).",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "batteryIntegration"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source identifies the motor as \"Bosch Performance Line Gen. 3\", but this does not establish one of the permitted exact motorModel values. Speed class and battery integration are not stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Antriebseinheit Hersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "545",
        "evidence": "Akkukapazität : 545Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Tiefeinstieg / Wave",
        "confidence": 1
      },
      "notes": "The source identifies the motor as \"Bosch Performance Line Gen. 3\", but this does not establish one of the permitted exact motorModel values. Speed class and battery integration are not stated."
    }
  }
}

Parsed specification table

{
  "Produktname": "Kalkhoff IMAGE C.B ADVANCE+ - 20\" City E-Bike - 2027 - diamondblack matt",
  "Hersteller": "Kalkhoff Bikes",
  "Artikelnummer": "KHB621964",
  "Aktivität": "Radfahren",
  "Geschlecht": "Unisex",
  "Material": "Aluminium",
  "Radsport Einsatzbereich": "E-Bike, City",
  "Naben": "Shimano TX505, QR | Shimano Nexus",
  "Speichen": "Niro",
  "Felgen": "Aluminium | hollow section | eyelets",
  "Kette": "Gates Carbondrive CDX",
  "Schalthebel": "Shimano Nexus",
  "Schaltwerk": "Shimano Nexus",
  "Kettenblatt Abstufung": "46",
  "Kurbel": "AL | 170 mm",
  "Bremsen": "Shimano MT200 | 180/160mm",
  "Sattel": "Selle Royal Essenza Plus",
  "Lenker": "Tour | Aluminium",
  "Vorbau": "By Schulz Speedlifter Twist",
  "Gabel": "Aluminium, rigid",
  "Rahmen": "Compact",
  "Schaltsystem (Hersteller)": "Shimano",
  "Abstufung Kassette": "28",
  "Akkukapazität ": "545Wh",
  "Schaltungsart": "Nabe - Mechanisch",
  "Antriebseinheit Hersteller": "Bosch",
  "Motor": "Mittelmotor, Full Assist",
  "Fahrrad Besonderheiten": "Riemenantrieb",
  "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
  "Art der Bremse": "Scheibenbremse",
  "Laufradgröße": "20\" (406mm)",
  "Spannung": "36V",
  "Fahrrad Beleuchtung": "Herrmans H-Black MR4, LED | Herrmans H-Trace, LED",
  "Sattelstütze": "Sattelstütze starr",
  "Hinterbau": "Ungefedert",
  "Pedale": "Comfort XXL | Aluminium",
  "Reifen": "Schwalbe Super Moto X | 60-406",
  "Bremsbetätigung": "Hydraulisch",
  "Modelljahr": "2027",
  "Farbe": "Schwarz",
  "Gabel Bauart": "Starrgabel",
  "Herstellerartikelnummer": "KH0070006",
  "Display / Bedienelement": "Bosch Intuvia 100",
  "Antriebseinheit Modell": "Bosch Performance Line Gen. 3",
  "Drehmoment": "75Nm",
  "Produktserie": "Kalkhoff Bikes - Image",
  "Schaltstufen": "1 x 5",
  "Rahmenform": "Tiefeinstieg / Wave",
  "GTIN": "4000990448758",
  "Herstellerseite": "https://www.kalkhoff-bikes.com/de_de/"
}

Raw adapter output

{
  "retailer": "bike24",
  "retailerProductId": "686683",
  "productUrl": "https://www.bike24.de/p1686683.html",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Kalkhoff IMAGE C.B ADVANCE+ - 20\" City E-Bike - 2027 - diamondblack matt",
  "rawBrand": "Kalkhoff Bikes",
  "price": 3299,
  "originalPrice": 3999,
  "currency": "EUR",
  "imageUrl": "https://images.bike24.com/media/510/i/mb/5e/78/76/d663521600-kalkhoff-image-c-1501456.jpg",
  "rawSpecifications": {
    "Produktname": "Kalkhoff IMAGE C.B ADVANCE+ - 20\" City E-Bike - 2027 - diamondblack matt",
    "Hersteller": "Kalkhoff Bikes",
    "Artikelnummer": "KHB621964",
    "Aktivität": "Radfahren",
    "Geschlecht": "Unisex",
    "Material": "Aluminium",
    "Radsport Einsatzbereich": "E-Bike, City",
    "Naben": "Shimano TX505, QR | Shimano Nexus",
    "Speichen": "Niro",
    "Felgen": "Aluminium | hollow section | eyelets",
    "Kette": "Gates Carbondrive CDX",
    "Schalthebel": "Shimano Nexus",
    "Schaltwerk": "Shimano Nexus",
    "Kettenblatt Abstufung": "46",
    "Kurbel": "AL | 170 mm",
    "Bremsen": "Shimano MT200 | 180/160mm",
    "Sattel": "Selle Royal Essenza Plus",
    "Lenker": "Tour | Aluminium",
    "Vorbau": "By Schulz Speedlifter Twist",
    "Gabel": "Aluminium, rigid",
    "Rahmen": "Compact",
    "Schaltsystem (Hersteller)": "Shimano",
    "Abstufung Kassette": "28",
    "Akkukapazität ": "545Wh",
    "Schaltungsart": "Nabe - Mechanisch",
    "Antriebseinheit Hersteller": "Bosch",
    "Motor": "Mittelmotor, Full Assist",
    "Fahrrad Besonderheiten": "Riemenantrieb",
    "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
    "Art der Bremse": "Scheibenbremse",
    "Laufradgröße": "20\" (406mm)",
    "Spannung": "36V",
    "Fahrrad Beleuchtung": "Herrmans H-Black MR4, LED | Herrmans H-Trace, LED",
    "Sattelstütze": "Sattelstütze starr",
    "Hinterbau": "Ungefedert",
    "Pedale": "Comfort XXL | Aluminium",
    "Reifen": "Schwalbe Super Moto X | 60-406",
    "Bremsbetätigung": "Hydraulisch",
    "Modelljahr": "2027",
    "Farbe": "Schwarz",
    "Gabel Bauart": "Starrgabel",
    "Herstellerartikelnummer": "KH0070006",
    "Display / Bedienelement": "Bosch Intuvia 100",
    "Antriebseinheit Modell": "Bosch Performance Line Gen. 3",
    "Drehmoment": "75Nm",
    "Produktserie": "Kalkhoff Bikes - Image",
    "Schaltstufen": "1 x 5",
    "Rahmenform": "Tiefeinstieg / Wave",
    "GTIN": "4000990448758",
    "Herstellerseite": "https://www.kalkhoff-bikes.com/de_de/"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "XS (48 cm)",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 4,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-26T06:08:36.421Z",
  "sourceMeta": {
    "skus": [
      "4000990448758"
    ],
    "startingPrice": false,
    "discountInPercent": 17,
    "articleNumber": "KHB621964"
  },
  "listingPath": [
    "E-Bikes",
    "E-Bikes City"
  ]
}

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