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Bulls Sturmvogel EVO 5F E-Bike City Bike Tiefeinsteiger 27,5" schwarz

zweirad-stadler:bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz · source URL · confidence 0.83

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 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

Warnings

• info suspicious-discount — Claimed 45% off. Treated as context only; it does not affect the ranking.
• info single-size-only — Only one size is in stock (48 cm).
• info wheel-material-unknown — Wheel material could not be established.

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": "The source names the RYDE Disc 30 rims but does not establish wheel material or a defensible wheel tier. Complete-bike weight is not stated. The source also notes that delivered components may differ from the original specifications.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "5-Gang Shimano Nabenschaltung",
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Shimano Nexus SL-C7000 Revoshift",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "5-Gang Shimano Nabenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "5",
      "evidence": "Gänge: 5-Gang",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "5-Gang Shimano Nabenschaltung",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Shimano BR-MT200 Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names the RYDE Disc 30 rims but does not establish wheel material or a defensible wheel tier. Complete-bike weight is not stated. The source also notes that delivered components may differ from the original specifications."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz.html",
  "brand": "Bulls",
  "model": "Sturmvogel EVO 5F E-Bike City Bike Tiefeinsteiger 27,5\" schwarz",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 2802,
  "originalPrice": 5099,
  "currency": "EUR",
  "discountPercent": 45,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 5,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA 170 mm",
  "cassette": "Gates CDX 28T",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "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": "27.5",
  "wheelset": "RYDE Disc 30, tubeless ready | Shimano Nexus inter 5 Center Lock",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SUPERO Intercora mit Pannenschutz 62-584 / 27,5 x 2,4\"",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "BROSE FIT S-Mag PLUS 25/85 Nm | Brose",
      "brand": "brose",
      "model": null,
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "FIT UltraCore 740",
      "capacityWh": 740,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "FIT Compact",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 135,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-sturmvogel-evo-5f-e-bike-city-wei-2023-p-99276a.jpg",
  "rawTitle": "Bulls Sturmvogel EVO 5F E-Bike City Bike Tiefeinsteiger 27,5\" schwarz",
  "fetchedAt": "2026-09-26T08:22:57.484Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "suspicious-discount",
      "message": "Claimed 45% off. Treated as context only; it does not affect the ranking.",
      "severity": "info"
    },
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (48 cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "batteryIntegration"
    ],
    "applied": [
      "batteryIntegration"
    ],
    "rejected": [],
    "notes": "The source names a Brose FIT S-Mag PLUS motor, but this does not exactly match a permitted motorModel entry. The battery is described as integrated and removable.",
    "raw": {
      "motorBrand": {
        "value": "brose",
        "evidence": "Motorhersteller: Brose",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "740",
        "evidence": "740 Wh Brose Akku (im Rahmen integriert/herausnehmbar)",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Geschwindigkeit: Bis zu 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "740 Wh Brose Akku (im Rahmen integriert/herausnehmbar)",
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Tiefeinsteiger",
        "confidence": 1
      },
      "notes": "The source names a Brose FIT S-Mag PLUS motor, but this does not exactly match a permitted motorModel entry. The battery is described as integrated and removable."
    }
  }
}

Parsed specification table

{
  "Material": "Aluminium",
  "Rahmenform": "Tiefeinsteiger",
  "Farbe": "schwarz",
  "Motor": "BROSE FIT S-Mag PLUS 25/85 Nm",
  "Motorart": "Mittelmotor",
  "Motorhersteller": "Brose",
  "Max. Drehmoment": "85 Nm",
  "Unterstützung": "Bis zu 25 km/h",
  "Akku": "FIT UltraCore 740",
  "Kapazität": "740 Wh",
  "Ladegerät": "FIT Ladegerät 4A",
  "Display": "FIT Compact",
  "Gabel": "Sturmvogel Aluminium Starrgabel",
  "Gänge": "5-Gang",
  "Schaltung": "Nabenschaltung",
  "Schalthebel": "Shimano Nexus SL-C7000 Revoshift",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Kassette": "Gates CDX 28T",
  "Kurbel": "FSA 170 mm",
  "Felgen": "RYDE Disc 30, tubeless ready",
  "Laufradgröße": "27,5\"",
  "Reifen": "SUPERO Intercora mit Pannenschutz 62-584 / 27,5 x 2,4\"",
  "Nabe hinten": "Shimano Nexus inter 5 Center Lock",
  "Sattel": "Urban Comfort mit echtem Wildleder",
  "Sattelstütze": "Aluminium",
  "Pedale": "Urban Pedale mit Griptape",
  "Lenker": "Urban Comfort",
  "Griffe": "Flügelgriff mit echtem Wildleder",
  "Vorbau": "MTB-SL, 3D geschmiedet, CCS Slot Mount ready",
  "Steuersatz": "FSA No. 57SC",
  "Scheinwerfer": "SUPERNOVA V521s 100 Lux LED",
  "Rücklicht": "Supernova E3 LED",
  "Schutzbleche": "Aluminium",
  "Gepäckträger": "MonkeyLoad Systemgepäckträger",
  "zul. Gesamtgewicht": "135 kg",
  "Bremsen": "Shimano BR-MT200 (Bremsscheiben: Center-Lock VR 180 mm / HR 160 mm)"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/bulls-sturmvogel-evo-5f-e-bike-city-bike-tiefeinsteiger-27-5-schwarz.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Bulls Sturmvogel EVO 5F E-Bike City Bike Tiefeinsteiger 27,5\" schwarz",
  "rawBrand": "Bulls",
  "price": 2802,
  "originalPrice": 5099,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-sturmvogel-evo-5f-e-bike-city-wei-2023-p-99276a.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Rahmenform": "Tiefeinsteiger",
    "Farbe": "schwarz",
    "Motor": "BROSE FIT S-Mag PLUS 25/85 Nm",
    "Motorart": "Mittelmotor",
    "Motorhersteller": "Brose",
    "Max. Drehmoment": "85 Nm",
    "Unterstützung": "Bis zu 25 km/h",
    "Akku": "FIT UltraCore 740",
    "Kapazität": "740 Wh",
    "Ladegerät": "FIT Ladegerät 4A",
    "Display": "FIT Compact",
    "Gabel": "Sturmvogel Aluminium Starrgabel",
    "Gänge": "5-Gang",
    "Schaltung": "Nabenschaltung",
    "Schalthebel": "Shimano Nexus SL-C7000 Revoshift",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Kassette": "Gates CDX 28T",
    "Kurbel": "FSA 170 mm",
    "Felgen": "RYDE Disc 30, tubeless ready",
    "Laufradgröße": "27,5\"",
    "Reifen": "SUPERO Intercora mit Pannenschutz 62-584 / 27,5 x 2,4\"",
    "Nabe hinten": "Shimano Nexus inter 5 Center Lock",
    "Sattel": "Urban Comfort mit echtem Wildleder",
    "Sattelstütze": "Aluminium",
    "Pedale": "Urban Pedale mit Griptape",
    "Lenker": "Urban Comfort",
    "Griffe": "Flügelgriff mit echtem Wildleder",
    "Vorbau": "MTB-SL, 3D geschmiedet, CCS Slot Mount ready",
    "Steuersatz": "FSA No. 57SC",
    "Scheinwerfer": "SUPERNOVA V521s 100 Lux LED",
    "Rücklicht": "Supernova E3 LED",
    "Schutzbleche": "Aluminium",
    "Gepäckträger": "MonkeyLoad Systemgepäckträger",
    "zul. Gesamtgewicht": "135 kg",
    "Bremsen": "Shimano BR-MT200 (Bremsscheiben: Center-Lock VR 180 mm / HR 160 mm)"
  },
  "rawFeatures": [
    "0% Finanzierung ab 280,20 € 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",
    "Brose FIT S-Mag PLUS Mittelmotor 85 Nm",
    "740 Wh Brose Akku (im Rahmen integriert/herausnehmbar)",
    "5-Gang Shimano Nabenschaltung mit Riemenantrieb",
    "Shimano BR-MT200 Hydraulische Scheibenbremsen",
    "Zulässiges Gesamtgewicht: max. 135 kg",
    "Geschwindigkeit: Bis zu 25 km/h",
    "Aufgrund von Engpässen und Verzögerungen in den weltweiten Lieferketten kann es vorkommen, dass der Hersteller vereinzelt Komponenten der Originalspezifikationen durch mindestens gleichwertige oder sogar höherwertige Bauteile ersetzt hat. Das gelieferte Fahrrad kann in Einzelfällen von den Abbildungen abweichen."
  ],
  "rawSizes": [
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "availabilityText": "1 of 1 sizes orderable",
  "fetchedAt": "2026-09-26T08:22:57.484Z",
  "sourceMeta": {
    "savingBadge": "2297 € gespartauf UVP",
    "deliveryWindows": [
      "48 cm 7-14 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Citybike"
  ]
}

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