Brompton Electric G-Line City+ E-Bike Faltrad 20" schwarz

zweirad-stadler:brompton-electric-g-line-city-e-bike-faltrad-20-schwarz · source URL · confidence 0.78

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
M	M	—	unknown	unsupported	yes	listing price	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

listing price

—

mapping	unsupported
reason	"M" is a letter size and there is no reviewed Brompton equivalence to convert it.

mapping

unsupported

reason

"M" is a letter size and there is no reviewed Brompton equivalence to convert it.

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:zweirad-stadler / parse Brompton

model retailer:zweirad-stadler / derived Brompton Electric G-Line City+ E-Bike Faltrad 20" schwarz

category retailer:zweirad-stadler / parse E-Bike

groupsetFamily retailer:zweirad-stadler / dictionary Microshift

electronicShifting retailer:zweirad-stadler / derived Microshift

brakes retailer:zweirad-stadler / parse Hydraulische Scheibenbremsen

suspension retailer:zweirad-stadler / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:zweirad-stadler / dictionary Aluminium-Gabel mit Befestigungsvorrichtung

dropperPost retailer:zweirad-stadler / derived seatpost row "Medium-Extended Black" names no dropper, in a 37-field spec table

rack retailer:zweirad-stadler / parse Brompton Rollerframe (max. 10 kg)

mudguards retailer:zweirad-stadler / parse Enthalten

lighting retailer:zweirad-stadler / parse Lezyne E115, 115 Lux / 310 Lumen (StVZO konform)

wheelSize retailer:zweirad-stadler / parse 20

weightKg retailer:zweirad-stadler / parse Gewicht: ca. 19,5 kg (16,2 kg ohne Batterie)

powerMeter retailer:zweirad-stadler / derived absent from a 37-field spec table

availability retailer:zweirad-stadler / derived 1 of 1 sizes orderable

ebike.motor retailer:zweirad-stadler / parse Brompton

ebike.motor.position retailer:zweirad-stadler / parse Hinterradmotor

ebike.speedClass retailer:zweirad-stadler / parse Unterstützung: Bis zu 25 km/h

ebike.eDiscipline retailer:zweirad-stadler / parse shelf: E-Klapprad / -Faltrad

ebike.display retailer:zweirad-stadler / parse Display: Brompton Lenker-Bedieneinheit

ebike.rackCapacityKg retailer:zweirad-stadler / parse Gepäckträger: Brompton Rollerframe (max. 10 kg)

frameMaterial ai / ai (1) Handgelöteter Stahlrahmen

field	source	evidence
brand	`retailer:zweirad-stadler` / parse	Brompton
model	`retailer:zweirad-stadler` / derived	Brompton Electric G-Line City+ E-Bike Faltrad 20" schwarz
category	`retailer:zweirad-stadler` / parse	E-Bike
groupsetFamily	`retailer:zweirad-stadler` / dictionary	Microshift
electronicShifting	`retailer:zweirad-stadler` / derived	Microshift
brakes	`retailer:zweirad-stadler` / parse	Hydraulische Scheibenbremsen
suspension	`retailer:zweirad-stadler` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:zweirad-stadler` / dictionary	Aluminium-Gabel mit Befestigungsvorrichtung
dropperPost	`retailer:zweirad-stadler` / derived	seatpost row "Medium-Extended Black" names no dropper, in a 37-field spec table
rack	`retailer:zweirad-stadler` / parse	Brompton Rollerframe (max. 10 kg)
mudguards	`retailer:zweirad-stadler` / parse	Enthalten
lighting	`retailer:zweirad-stadler` / parse	Lezyne E115, 115 Lux / 310 Lumen (StVZO konform)
wheelSize	`retailer:zweirad-stadler` / parse	20
weightKg	`retailer:zweirad-stadler` / parse	Gewicht: ca. 19,5 kg (16,2 kg ohne Batterie)
powerMeter	`retailer:zweirad-stadler` / derived	absent from a 37-field spec table
availability	`retailer:zweirad-stadler` / derived	1 of 1 sizes orderable
ebike.motor	`retailer:zweirad-stadler` / parse	Brompton
ebike.motor.position	`retailer:zweirad-stadler` / parse	Hinterradmotor
ebike.speedClass	`retailer:zweirad-stadler` / parse	Unterstützung: Bis zu 25 km/h
ebike.eDiscipline	`retailer:zweirad-stadler` / parse	shelf: E-Klapprad / -Faltrad
ebike.display	`retailer:zweirad-stadler` / parse	Display: Brompton Lenker-Bedieneinheit
ebike.rackCapacityKg	`retailer:zweirad-stadler` / parse	Gepäckträger: Brompton Rollerframe (max. 10 kg)
frameMaterial	`ai` / ai (1)	Handgelöteter Stahlrahmen

Warnings

info single-size-only — Only one size is in stock (M).
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 13,
  "drivetrainScore": 7,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": -3,
  "equipmentValue": 24,
  "notes": [
    "Microshift Microshift = 7.",
    "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.",
    "19.5 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "frameMaterial",
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [
    "frameMaterial"
  ],
  "rejected": [],
  "notes": "The source names Microshift for the shifter and Brompton for the derailleur, but does not establish a vocabulary-listed groupset family or a complete groupset brand. Wheel material and wheel tier are not stated. The stated weight is approximate and includes the battery.",
  "raw": {
    "frameMaterial": {
      "value": "steel",
      "evidence": "Handgelöteter Stahlrahmen",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Nabenschaltung",
      "confidence": 0.8
    },
    "speeds": {
      "value": "4",
      "evidence": "Gänge: 4-Gang",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": "19.5",
      "evidence": "Gewicht: ca. 19,5 kg (16,2 kg ohne Batterie)",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "notes": "The source names Microshift for the shifter and Brompton for the derailleur, but does not establish a vocabulary-listed groupset family or a complete groupset brand. Wheel material and wheel tier are not stated. The stated weight is approximate and includes the battery."
  }
}

Normalized record

{
  "id": "zweirad-stadler:brompton-electric-g-line-city-e-bike-faltrad-20-schwarz",
  "retailer": "zweirad-stadler",
  "retailerProductId": "brompton-electric-g-line-city-e-bike-faltrad-20-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-klapprad-faltrad/brompton-electric-g-line-city-e-bike-faltrad-20-schwarz.html",
  "brand": "Brompton",
  "model": "Electric G-Line City+ E-Bike Faltrad 20\" schwarz",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 4299,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "steel",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Microshift",
  "groupsetFamily": "Microshift",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Microshift"
  },
  "groupsetTierSpread": 0,
  "crank": "50T Kettenblatt",
  "cassette": "11-13-15-18T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "other",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Big Apple",
  "weightKg": 19.5,
  "ebike": {
    "motor": {
      "text": "Brompton",
      "brand": null,
      "model": null,
      "position": "rear-hub",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": null,
      "capacityWh": null,
      "count": null,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Brompton Lenker-Bedieneinheit",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-folding",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": 10,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/brompton-20-electric-g-line-city-plus-ebike-faltrad-spaceblack-700325-a.jpg",
  "rawTitle": "Brompton Electric G-Line City+ E-Bike Faltrad 20\" schwarz",
  "fetchedAt": "2026-09-26T08:25:50.031Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (M).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorBrand",
      "motorModel",
      "batteryWh",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [],
    "rejected": [
      {
        "field": "batteryWh",
        "reason": "capacity not stated as Wh in the evidence",
        "value": "345",
        "evidence": "Brompton Hinterradmotor und 345 Wattstunden Akku"
      }
    ],
    "notes": "The source names Brompton as the motor manufacturer, but Brompton is not an allowed motorBrand value. The motor model and battery integration are not specified. The frame form is listed as \"Falt\", which does not map deterministically to the allowed frameShape values.",
    "raw": {
      "motorBrand": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "345",
        "evidence": "Brompton Hinterradmotor und 345 Wattstunden Akku",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Unterstützung: Bis zu 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names Brompton as the motor manufacturer, but Brompton is not an allowed motorBrand value. The motor model and battery integration are not specified. The frame form is listed as \"Falt\", which does not map deterministically to the allowed frameShape values."
    }
  }
}

Parsed specification table

{
  "Material": "Handgelöteter Stahlrahmen",
  "Rahmenform": "Falt",
  "Farbe": "schwarz",
  "Herstellerfarbe": "space black",
  "Motorart": "Heckantrieb",
  "Motorhersteller": "Brompton",
  "Unterstützung": "Bis zu 25 km/h",
  "Akku Hersteller": "Brompton",
  "Kapazität": "345 Wh",
  "Ladegerät": "2A",
  "Display": "Brompton Lenker-Bedieneinheit",
  "Gabel": "Aluminium-Gabel mit Befestigungsvorrichtung",
  "Gänge": "4-Gang",
  "Schaltung": "Nabenschaltung",
  "Schalthebel": "Microshift",
  "Schaltwerk": "Brompton",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen vorne": "Tektro",
  "Bremsen hinten": "Tektro",
  "Bremsscheiben": "140 mm vorn / 160 mm hinten",
  "Kassette": "11-13-15-18T",
  "Kurbel": "50T Kettenblatt",
  "Laufradgröße": "20\"",
  "Reifen": "Schwalbe Big Apple",
  "Sattel": "Extrabreiter Komfortsattel",
  "Sattelstütze": "Medium-Extended Black",
  "Pedale": "Breite Plattformpedale mit Schnelllösesystem",
  "Lenker": "Riser Lenker, verstellbar",
  "Griffe": "Ergonomische Griffe",
  "Steuersatz": "Brompton",
  "Scheinwerfer": "Lezyne E115, 115 Lux / 310 Lumen (StVZO konform)",
  "Rücklicht": "Busch + Müller Toplight 2C (StVZO konform)",
  "Schutzbleche": "Enthalten",
  "Gepäckträger": "Brompton Rollerframe (max. 10 kg)",
  "Sonstiges": "Akkutasche und Klingel",
  "Faltmaß": "72 cm (T), 67 cm (H), 41 cm (B)",
  "Gewicht": "ca. 19,5 kg (16,2 kg ohne Batterie)"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "brompton-electric-g-line-city-e-bike-faltrad-20-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-klapprad-faltrad/brompton-electric-g-line-city-e-bike-faltrad-20-schwarz.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Brompton Electric G-Line City+ E-Bike Faltrad 20\" schwarz",
  "rawBrand": "Brompton",
  "price": 4299,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/brompton-20-electric-g-line-city-plus-ebike-faltrad-spaceblack-700325-a.jpg",
  "rawSpecifications": {
    "Material": "Handgelöteter Stahlrahmen",
    "Rahmenform": "Falt",
    "Farbe": "schwarz",
    "Herstellerfarbe": "space black",
    "Motorart": "Heckantrieb",
    "Motorhersteller": "Brompton",
    "Unterstützung": "Bis zu 25 km/h",
    "Akku Hersteller": "Brompton",
    "Kapazität": "345 Wh",
    "Ladegerät": "2A",
    "Display": "Brompton Lenker-Bedieneinheit",
    "Gabel": "Aluminium-Gabel mit Befestigungsvorrichtung",
    "Gänge": "4-Gang",
    "Schaltung": "Nabenschaltung",
    "Schalthebel": "Microshift",
    "Schaltwerk": "Brompton",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen vorne": "Tektro",
    "Bremsen hinten": "Tektro",
    "Bremsscheiben": "140 mm vorn / 160 mm hinten",
    "Kassette": "11-13-15-18T",
    "Kurbel": "50T Kettenblatt",
    "Laufradgröße": "20\"",
    "Reifen": "Schwalbe Big Apple",
    "Sattel": "Extrabreiter Komfortsattel",
    "Sattelstütze": "Medium-Extended Black",
    "Pedale": "Breite Plattformpedale mit Schnelllösesystem",
    "Lenker": "Riser Lenker, verstellbar",
    "Griffe": "Ergonomische Griffe",
    "Steuersatz": "Brompton",
    "Scheinwerfer": "Lezyne E115, 115 Lux / 310 Lumen (StVZO konform)",
    "Rücklicht": "Busch + Müller Toplight 2C (StVZO konform)",
    "Schutzbleche": "Enthalten",
    "Gepäckträger": "Brompton Rollerframe (max. 10 kg)",
    "Sonstiges": "Akkutasche und Klingel",
    "Faltmaß": "72 cm (T), 67 cm (H), 41 cm (B)",
    "Gewicht": "ca. 19,5 kg (16,2 kg ohne Batterie)"
  },
  "rawFeatures": [
    "E-Klapprad / -Faltrad",
    "0% Finanzierung ab 429,90 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Unsere E-Bikes werden alle vor der Auslieferung fachmännisch montiert und von unseren Werkstatt-Profis Probe gefahren",
    "Brompton Hinterradmotor und 345 Wattstunden Akku",
    "4-Gang Brompton Schaltung",
    "Kräftige hydraulische Scheibenbremsen",
    "Handgelöteter Stahlrahmen",
    "20\"-Felgen für verbesserte Rolleigenschaften",
    "Extrabreiter Komfortsattel",
    "Verstellbarer, erhöhter Lenker für aufrechtere Sitzposition"
  ],
  "rawSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "1 of 1 sizes orderable",
  "fetchedAt": "2026-09-26T08:25:50.031Z",
  "sourceMeta": {
    "savingBadge": null,
    "deliveryWindows": [
      "M 4-8 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Klapprad / -Faltrad"
  ]
}

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