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Bulls Sturmvogel EVO 5F 740 Belt E-Bike City Bike Herren 27,5" schwarz

zweirad-stadler:bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-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 (44 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 their material or a defensible wheel tier. No complete-bike weight or power meter is stated. The retailer notes that components may be replaced with equivalent or higher-grade parts.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltwerk: Shimano Nexus",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schaltwerk: Shimano Nexus",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Nexus SL-C7000 Revoshift",
      "confidence": 0.98
    },
    "speeds": {
      "value": "5",
      "evidence": "Gänge: 5-Gang",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltwerk: Shimano Nexus",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsenart: Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names the RYDE Disc 30 rims but does not establish their material or a defensible wheel tier. No complete-bike weight or power meter is stated. The retailer notes that components may be replaced with equivalent or higher-grade parts."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-27-5-schwarz",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-27-5-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-27-5-schwarz.html",
  "brand": "Bulls",
  "model": "Sturmvogel EVO 5F 740 Belt E-Bike City Bike 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",
    "rearDerailleur": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA 170 mm",
  "cassette": "GATES ® CDX 28 T",
  "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 | Shimano Nexus inter 5 Center Lock",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SUPERO Intercora Anti-Puncture",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Brose | Brose S-Mag FIT",
      "brand": "brose",
      "model": "brose-drive-s-mag",
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "FIT UltraCore",
      "capacityWh": 740,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 300",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "44 cm",
      "size": "44",
      "sizeCm": 44,
      "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/bulls-sturmvogel-evo-5f-belt-schwarz-e-bike-herren-99279a.jpg",
  "rawTitle": "Bulls Sturmvogel EVO 5F 740 Belt E-Bike City Bike Herren 27,5\" schwarz",
  "fetchedAt": "2026-09-26T08:22:58.569Z",
  "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 (44 cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [
      "batteryIntegration"
    ],
    "rejected": [],
    "notes": "Rahmenform wird als „Herren“ angegeben, lässt sich aber nicht deterministisch einer unterstützten Rahmenform zuordnen.",
    "raw": {
      "motorBrand": {
        "value": "brose",
        "evidence": "Brose FIT S-Mag Mittelmotor 85 Nm",
        "confidence": 1
      },
      "motorModel": {
        "value": "brose-drive-s-mag",
        "evidence": "Motor: Brose S-Mag FIT",
        "confidence": 0.98
      },
      "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": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "Rahmenform wird als „Herren“ angegeben, lässt sich aber nicht deterministisch einer unterstützten Rahmenform zuordnen."
    }
  }
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "schwarz",
  "Gabel": "Starrgabel",
  "Schaltung": "Nabenschaltung",
  "Gänge": "5-Gang",
  "Schaltwerk": "Shimano Nexus",
  "Schalthebel": "Shimano Nexus SL-C7000 Revoshift",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Shimano BR-MT200",
  "Bremsscheiben": "180 mm / 160 mm",
  "Kurbel": "FSA 170 mm",
  "Pedale": "Urban Pedale mit Griptape",
  "Kassette": "GATES ® CDX 28 T",
  "Lenker": "Urban Comfort",
  "Griffe": "Flügelgriff mit echtem Wildleder",
  "Vorbau": "MTB-SL, 3D geschmiedet, CCS Slot Mount ready",
  "Sattelstütze Art": "Patent",
  "Sattelstütze": "Aluminium",
  "Sattel": "Urban Comfort mit echtem Wildleder",
  "Laufradgröße": "27.5\"",
  "Felgen": "RYDE Disc 30, tubeless ready",
  "Reifen": "SUPERO Intercora Anti-Puncture",
  "Nabe vorne": "Shimano Nexus",
  "Nabe hinten": "Shimano Nexus inter 5 Center Lock",
  "Motorart": "Mittelmotor",
  "Motorhersteller": "Brose",
  "Motor": "Brose S-Mag FIT",
  "Max. Drehmoment": "85 Nm",
  "Unterstützung": "bis 25 km/h",
  "Akku Hersteller": "Biketec",
  "Akku": "FIT UltraCore",
  "Kapazität": "740 Wh",
  "Ladegerät": "FIT 4A",
  "Display": "Bosch Kiox 300",
  "Scheinwerfer": "SUPERNOVA V521s, 100 Lux LED",
  "Rücklicht": "SUPERNOVA E3, LED",
  "Gepäckträger": "MonkeyLoad Systemgepäckträger",
  "Schutzbleche": "Aluminium",
  "Sonstiges": "GATES ® Zahnriemen",
  "Rahmenform": "Herren"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-27-5-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/bulls-sturmvogel-evo-5f-belt-e-bike-city-bike-herren-27-5-schwarz.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Bulls Sturmvogel EVO 5F 740 Belt E-Bike City Bike Herren 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-belt-schwarz-e-bike-herren-99279a.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "schwarz",
    "Gabel": "Starrgabel",
    "Schaltung": "Nabenschaltung",
    "Gänge": "5-Gang",
    "Schaltwerk": "Shimano Nexus",
    "Schalthebel": "Shimano Nexus SL-C7000 Revoshift",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Shimano BR-MT200",
    "Bremsscheiben": "180 mm / 160 mm",
    "Kurbel": "FSA 170 mm",
    "Pedale": "Urban Pedale mit Griptape",
    "Kassette": "GATES ® CDX 28 T",
    "Lenker": "Urban Comfort",
    "Griffe": "Flügelgriff mit echtem Wildleder",
    "Vorbau": "MTB-SL, 3D geschmiedet, CCS Slot Mount ready",
    "Sattelstütze Art": "Patent",
    "Sattelstütze": "Aluminium",
    "Sattel": "Urban Comfort mit echtem Wildleder",
    "Laufradgröße": "27.5\"",
    "Felgen": "RYDE Disc 30, tubeless ready",
    "Reifen": "SUPERO Intercora Anti-Puncture",
    "Nabe vorne": "Shimano Nexus",
    "Nabe hinten": "Shimano Nexus inter 5 Center Lock",
    "Motorart": "Mittelmotor",
    "Motorhersteller": "Brose",
    "Motor": "Brose S-Mag FIT",
    "Max. Drehmoment": "85 Nm",
    "Unterstützung": "bis 25 km/h",
    "Akku Hersteller": "Biketec",
    "Akku": "FIT UltraCore",
    "Kapazität": "740 Wh",
    "Ladegerät": "FIT 4A",
    "Display": "Bosch Kiox 300",
    "Scheinwerfer": "SUPERNOVA V521s, 100 Lux LED",
    "Rücklicht": "SUPERNOVA E3, LED",
    "Gepäckträger": "MonkeyLoad Systemgepäckträger",
    "Schutzbleche": "Aluminium",
    "Sonstiges": "GATES ® Zahnriemen",
    "Rahmenform": "Herren"
  },
  "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",
    "Im großen E-Bike Test des Focus-Magazins (21/2024) konnte das Bulls Sturmvogel überzeugen und erhielt die Gesamtnote 1,3 (Sehr gut). Vor allem in den Bereichen Antriebskraft, Komponenten und Optik wurde es von der Redaktion ausdrücklich gelobt.",
    "Brose FIT S-Mag Mittelmotor 85 Nm",
    "740 Wh Brose Akku (im Rahmen integriert/herausnehmbar)",
    "5-Gang Shimano Nexus Nabenschaltung",
    "Shimano BR-MT200 Hydraulische Scheibenbremsen",
    "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": "44 cm",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "1 of 1 sizes orderable",
  "fetchedAt": "2026-09-26T08:22:58.569Z",
  "sourceMeta": {
    "savingBadge": "2297 € gespartauf UVP",
    "deliveryWindows": [
      "44 cm 4-8 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Citybike"
  ]
}

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