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Bulls Feli Mountainbike Damen Hardtail 27.5" lila

zweirad-stadler:bulls-feli-mountainbike-damen-hardtail-27-5-lila · source URL · confidence 0.78

Eligibility

Can win a band.

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
XS = 37 cmXSunknownunsupportedyeslisting price
S = 41 cmS41 cmexact scalestated by the retaileryeslisting priceS = 41 cm
M = 46 cmM46 cmexact scalestated by the retaileryeslisting priceM = 46 cm
L = 51 cmL51 cmexact scalestated by the retaileryeslisting priceL = 51 cm
mappingunsupported
reasonBulls publishes no defensible conventional equivalence for its letter sizes. BULLS publishes a rider-height chart only ('Körpergröße' -> 'empfohlene Rahmengröße', XS 135-160 … XL 185-200 cm) with no centimetre equivalence, and its own chart stops at XL. So no letter is mapped. One retailer dual label ('XXL = 60 cm' on an Alpine Hawk) is left standing as listing-specific evidence because it sits on the conventional scale and there is no manufacturer evidence that it is a measurement — but it is a single unverified claim and is recorded as a residual risk.

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

fieldsourceevidence
brandretailer:zweirad-stadler / parseBulls
modelretailer:zweirad-stadler / derivedBulls Feli Mountainbike Damen Hardtail 27.5" lila
categoryretailer:zweirad-stadler / parseMountainbike
frameMaterialretailer:zweirad-stadler / parseAluminium
groupsetFamilyretailer:zweirad-stadler / dictionaryShimano Tourney
electronicShiftingretailer:zweirad-stadler / derivedShimano Tourney
brakesretailer:zweirad-stadler / parseMechanische Scheibenbremsen
suspensionretailer:zweirad-stadler / derivedHardtail
forkretailer:zweirad-stadler / parseSR Stuntour
dropperPostretailer:zweirad-stadler / derivedseatpost row "Aluminium" names no dropper, in a 17-field spec table
beltDriveretailer:zweirad-stadler / parseKettenschaltung
wheelSizeretailer:zweirad-stadler / parse27.5
powerMeterretailer:zweirad-stadler / derivedabsent from a 17-field spec table
availabilityretailer:zweirad-stadler / derived4 of 4 sizes orderable

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": -2,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 17,
  "notes": [
    "Shimano Tourney = 3.",
    "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": 556,
  "valueScore": 1.116,
  "savingsVsMarket": 58
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Crank is listed as 'Kurbel: STYX' while derailleur is Shimano Tourney, so components come from different manufacturers -> mixedGroupset true. Source does not state wheel material, wheelset model (only 'Reifen: STYX Ace of Pace'), or any complete-bike weight or presence/absence of an electronic groupset or power meter.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Zuverlässige 21-Gang-Kettenschaltung von Shimano",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Tourney",
      "evidence": "Schaltwerk: Shimano Tourney",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "speeds": {
      "value": "21",
      "evidence": "Gänge: 21-Gang",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schaltwerk: Shimano Tourney\nBremsenart: Mechanische Scheibenbremsen\nBremsen: Shimano\nKurbel: STYX",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "brakes": {
      "value": "mechanical-disc",
      "evidence": "Bremsenart: Mechanische Scheibenbremsen",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "notes": "Crank is listed as 'Kurbel: STYX' while derailleur is Shimano Tourney, so components come from different manufacturers -> mixedGroupset true. Source does not state wheel material, wheelset model (only 'Reifen: STYX Ace of Pace'), or any complete-bike weight or presence/absence of an electronic groupset or power meter."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-feli-mountainbike-damen-hardtail-27-5-lila",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-feli-mountainbike-damen-hardtail-27-5-lila",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-27-5/bulls-feli-mountainbike-damen-hardtail-27-5-lila.html",
  "brand": "Bulls",
  "model": "Feli Mountainbike Hardtail 27.5\" lila",
  "modelYear": null,
  "category": "mtb",
  "categoryBasis": "stated",
  "sourceCategory": "mtb",
  "price": 498,
  "originalPrice": 779,
  "currency": "EUR",
  "discountPercent": 36,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Tourney",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "Tourney"
  },
  "groupsetTierSpread": 0,
  "crank": "STYX",
  "cassette": null,
  "brakes": "mechanical-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": null,
    "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": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "STYX Ace of Pace",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XS = 37 cm",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "S = 41 cm",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 46 cm",
      "size": "M",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 51 cm",
      "size": "L",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-275-feli-disc-mountainbike-hardtail-lila-126739a.jpg",
  "rawTitle": "Bulls Feli Mountainbike Damen Hardtail 27.5\" lila",
  "fetchedAt": "2026-09-19T06:33:10.318Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "lila",
  "Gabel": "SR Stuntour",
  "Federweg Gabel": "100 mm",
  "Schaltung": "Kettenschaltung",
  "Gänge": "21-Gang",
  "Schaltwerk": "Shimano Tourney",
  "Bremsenart": "Mechanische Scheibenbremsen",
  "Bremsen": "Shimano",
  "Kurbel": "STYX",
  "Lenker": "Aluminium",
  "Vorbau": "Aluminium",
  "Sattelstütze": "Aluminium",
  "Laufradgröße": "27.5\"",
  "Reifen": "STYX Ace of Pace",
  "Rahmenform": "Hardtail",
  "Herstellerfarbe": "lilac"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-feli-mountainbike-damen-hardtail-27-5-lila",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-27-5/bulls-feli-mountainbike-damen-hardtail-27-5-lila.html",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Bulls Feli Mountainbike Damen Hardtail 27.5\" lila",
  "rawBrand": "Bulls",
  "price": 498,
  "originalPrice": 779,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-275-feli-disc-mountainbike-hardtail-lila-126739a.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "lila",
    "Gabel": "SR Stuntour",
    "Federweg Gabel": "100 mm",
    "Schaltung": "Kettenschaltung",
    "Gänge": "21-Gang",
    "Schaltwerk": "Shimano Tourney",
    "Bremsenart": "Mechanische Scheibenbremsen",
    "Bremsen": "Shimano",
    "Kurbel": "STYX",
    "Lenker": "Aluminium",
    "Vorbau": "Aluminium",
    "Sattelstütze": "Aluminium",
    "Laufradgröße": "27.5\"",
    "Reifen": "STYX Ace of Pace",
    "Rahmenform": "Hardtail",
    "Herstellerfarbe": "lilac"
  },
  "rawFeatures": [
    "XS = 37 cm 4-8 Werktage",
    "S = 41 cm 4-8 Werktage",
    "M = 46 cm 4-8 Werktage",
    "L = 51 cm 7-14 Werktage",
    "0% Finanzierung ab 49,80 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
    "Ein Mountainbike von Bulls für trendige Damen. Auf das Bulls Feli Hardtail ist nicht nur Verlass, es macht auch jede Menge Spaß. Dieses MTB speziell für Damen ist auf die Anatomie von Bikerinnen abgestimmt. Das verschafft den Frauen einen sehr hohen Fahrkomfort und jede Menge Fahrspaß auf allen Wegen. Auf leichten MTB-Trails genauso wie im Straßenverkehr.",
    "Komfortable SR Suntour Federgabel mit 100 mm Federweg",
    "Zuverlässige 21-Gang-Kettenschaltung von Shimano",
    "Leichtrollende Ace of Pace Bereifung"
  ],
  "rawSizes": [
    {
      "rawSize": "XS = 37 cm",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "S = 41 cm",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 46 cm",
      "size": "M",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 51 cm",
      "size": "L",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "availabilityText": "4 of 4 sizes orderable",
  "fetchedAt": "2026-09-19T06:33:10.318Z",
  "sourceMeta": {
    "savingBadge": "281 € gespartauf UVP",
    "deliveryWindows": [
      "XS = 37 cm 4-8 Werktage",
      "S = 41 cm 4-8 Werktage",
      "M = 46 cm 4-8 Werktage",
      "L = 51 cm 7-14 Werktage"
    ]
  }
}

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