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Bulls Feli Street Mountainbike ATB Hardtail grau

zweirad-stadler:bulls-feli-street-mountainbike-atb-hardtail-grau · source URL · confidence 0.58

Eligibility

Cannot win: confidence 0.58 below 0.75

Size decisions

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

Identity

Canonical configuration: Bulls | Feli Street Mountainbike ATB Hardtail
Confidence: medium

• brand exact (Bulls)
• model normalized to "feli street mountainbike atb hardtail"
• groupset family unidentified on every listing
• model year unavailable on every listing
• 2 listings across 1 retailer
• downgraded to medium: no shared GTIN, and no listing states a model year

Provenance — why we believe each fact

Warnings

• high incomplete-build — Detailed spec table with no drivetrain component listed.
• high groupset-unknown — Groupset could not be established.
• info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": -2,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 14,
  "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 \"mechanical-disc\" -2.",
    "Weight not published: no weight adjustment either way.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": 510,
  "valueScore": 0.786,
  "savingsVsMarket": -139
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "groupsetFamily not stated (only 'Umwerfer: Shimano' and 'Bremshebel: Shimano' given); electronicShifting not mentioned; mixedGroupset cannot be determined (insufficient component detail such as shifters/rear derailleur/crank models); wheel material and tier cannot be determined from 'Felgen: DDM-1' (unrecognised model) and no wheel material stated; no bike weight given.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Umwerfer: Shimano",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "speeds": {
      "value": "24",
      "evidence": "Gänge: 24-Gang",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "brakes": {
      "value": "mechanical-disc",
      "evidence": "Bremsenart: Mechanische Scheibenbremsen",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "notes": "groupsetFamily not stated (only 'Umwerfer: Shimano' and 'Bremshebel: Shimano' given); electronicShifting not mentioned; mixedGroupset cannot be determined (insufficient component detail such as shifters/rear derailleur/crank models); wheel material and tier cannot be determined from 'Felgen: DDM-1' (unrecognised model) and no wheel material stated; no bike weight given."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-feli-street-mountainbike-atb-hardtail-grau",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-feli-street-mountainbike-atb-hardtail-grau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/mtb-strassentauglich/bulls-feli-street-mountainbike-atb-hardtail-grau.html",
  "brand": "Bulls",
  "model": "Feli Street Mountainbike ATB Hardtail grau",
  "modelYear": null,
  "category": "mtb",
  "categoryBasis": "stated",
  "sourceCategory": "mtb",
  "price": 649,
  "originalPrice": 849,
  "currency": "EUR",
  "discountPercent": 24,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": null,
  "cassette": null,
  "brakes": "mechanical-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 100
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "27.5",
  "wheelset": "DDM-1 | Shimano | Formula",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Kenda",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XXS = 32 cm | 26\"",
      "size": "XXS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "XS = 37 cm | 27.5\"",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "S = 40 cm | 27.5\"",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 44 cm | 29\"",
      "size": "M",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 49 cm | 29\"",
      "size": "L",
      "sizeCm": 49,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-feli-street-mountainbike-27-5-marbled-134575-a.jpg",
  "rawTitle": "Bulls Feli Street Mountainbike ATB Hardtail grau",
  "fetchedAt": "2026-09-19T06:32:32.862Z",
  "normalizationConfidence": 0.58,
  "warnings": [
    {
      "code": "incomplete-build",
      "message": "Detailed spec table with no drivetrain component listed.",
      "severity": "high"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "grau",
  "Gabel": "Suntour",
  "Federweg Gabel": "100 mm",
  "Steuersatz": "Aluminium",
  "Gänge": "24-Gang",
  "Umwerfer": "Shimano",
  "Bremsenart": "Mechanische Scheibenbremsen",
  "Bremsen": "Tektro",
  "Bremshebel": "Shimano",
  "Bremsscheiben": "160 mm / 160 mm",
  "Pedale": "Wellgo",
  "Kette": "KMC",
  "Lenker": "Aluminium",
  "Griffe": "Velo",
  "Vorbau": "Aluminium",
  "Sattelstütze Art": "Patent",
  "Sattelstütze": "Aluminium",
  "Sattel": "Selle Royal",
  "Laufradgröße": "27.5\"",
  "Felgen": "DDM-1",
  "Reifen": "Kenda",
  "Nabe vorne": "Shimano",
  "Nabe hinten": "Formula",
  "Akku Hersteller": "schwarz-blau",
  "Rahmenform": "Jugendfahrrad",
  "Herstellerfarbe": "marbiet"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-feli-street-mountainbike-atb-hardtail-grau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/mtb-strassentauglich/bulls-feli-street-mountainbike-atb-hardtail-grau.html",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Bulls Feli Street Mountainbike ATB Hardtail grau",
  "rawBrand": "Bulls",
  "price": 649,
  "originalPrice": 849,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-feli-street-mountainbike-27-5-marbled-134575-a.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "grau",
    "Gabel": "Suntour",
    "Federweg Gabel": "100 mm",
    "Steuersatz": "Aluminium",
    "Gänge": "24-Gang",
    "Umwerfer": "Shimano",
    "Bremsenart": "Mechanische Scheibenbremsen",
    "Bremsen": "Tektro",
    "Bremshebel": "Shimano",
    "Bremsscheiben": "160 mm / 160 mm",
    "Pedale": "Wellgo",
    "Kette": "KMC",
    "Lenker": "Aluminium",
    "Griffe": "Velo",
    "Vorbau": "Aluminium",
    "Sattelstütze Art": "Patent",
    "Sattelstütze": "Aluminium",
    "Sattel": "Selle Royal",
    "Laufradgröße": "27.5\"",
    "Felgen": "DDM-1",
    "Reifen": "Kenda",
    "Nabe vorne": "Shimano",
    "Nabe hinten": "Formula",
    "Akku Hersteller": "schwarz-blau",
    "Rahmenform": "Jugendfahrrad",
    "Herstellerfarbe": "marbiet"
  },
  "rawFeatures": [
    "XXS = 32 cm | 26\" 7-14 Werktage",
    "XS = 37 cm | 27.5\" 4-8 Werktage",
    "S = 40 cm | 27.5\" 4-8 Werktage",
    "M = 44 cm | 29\" 4-8 Werktage",
    "L = 49 cm | 29\" 4-8 Werktage",
    "0% Finanzierung ab 64,90 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
    "Das Feli Street von Bulls für Radfahrerinnen ist MTB und Stadtrad in einem. Ideal um auf sportlichen Touren und gleichzeitig sicher im Alltag, sowie in der Freizeit unterwegs zu sein. So muss ein Allrounder aussehen: auf der Straße wie im Gelände.",
    "Tektro Scheibenbremsen",
    "MTB Schaltung mit 24 Gang"
  ],
  "rawSizes": [
    {
      "rawSize": "XXS = 32 cm | 26\"",
      "size": "XXS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "XS = 37 cm | 27.5\"",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "S = 40 cm | 27.5\"",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 44 cm | 29\"",
      "size": "M",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 49 cm | 29\"",
      "size": "L",
      "sizeCm": 49,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "5 of 5 sizes orderable",
  "fetchedAt": "2026-09-19T06:32:32.862Z",
  "sourceMeta": {
    "savingBadge": "200 € gespartauf UVP",
    "deliveryWindows": [
      "XXS = 32 cm | 26\" 7-14 Werktage",
      "XS = 37 cm | 27.5\" 4-8 Werktage",
      "S = 40 cm | 27.5\" 4-8 Werktage",
      "M = 44 cm | 29\" 4-8 Werktage",
      "L = 49 cm | 29\" 4-8 Werktage"
    ]
  }
}

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