← Review table (mtb) · shopper page

Bulls Copperhead 2 Mountainbike Hardtail 29" blau

zweirad-stadler:bulls-copperhead-2-mountainbike-hardtail-29-blau · source URL · confidence 0.83

Eligibility

Can win a band.

Size decisions

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

Identity

Canonical configuration: Bulls | Copperhead 2 Mountainbike Hardtail 29" | Deore
Confidence: medium

• brand exact (Bulls)
• model normalized to "copperhead 2 mountainbike hardtail 29"
• groupset family exact (Deore)
• model year unavailable on every listing
• 4 listings across 1 retailer
• downgraded to medium: no shared GTIN, and no listing states a model year

Provenance — why we believe each fact

Warnings

• info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 17,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 33,
  "notes": [
    "Shimano Deore = 20.",
    "10-speed -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 \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "Weight not published: no weight adjustment either way.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": 791,
  "valueScore": 1.025,
  "savingsVsMarket": 19
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material is not stated; only rim model 'DDM-2' is given (insufficient to assign material or tier). The listed 'zul. Gesamtgewicht: max. 125 kg' is maximum total allowed weight, not the bike's complete weight, so bike weight is not provided.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Leichter Copperhead Aluminium-Rahmen",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltwerk: Shimano Deore RD-M5120 shadow+",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Deore",
      "evidence": "Shimano Deore 20-Gang Schaltung",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Kettenschaltung",
      "confidence": 0.9
    },
    "speeds": {
      "value": "10",
      "evidence": "Kassette: Shimano Deore 10-fach, 11-42 T",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Shimano Deore 20-Gang Schaltung",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "wheelTier": {
      "value": null,
      "evidence": "Felgen: DDM-2",
      "confidence": 0.5
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Scheibenbremsen",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": "zul. Gesamtgewicht: max. 125 kg",
      "confidence": 0.4
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "notes": "Wheel material is not stated; only rim model 'DDM-2' is given (insufficient to assign material or tier). The listed 'zul. Gesamtgewicht: max. 125 kg' is maximum total allowed weight, not the bike's complete weight, so bike weight is not provided."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-copperhead-2-mountainbike-hardtail-29-blau",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-copperhead-2-mountainbike-hardtail-29-blau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-29/bulls-copperhead-2-mountainbike-hardtail-29-blau.html",
  "brand": "Bulls",
  "model": "Copperhead 2 Mountainbike Hardtail 29\" blau",
  "modelYear": null,
  "category": "mtb",
  "categoryBasis": "stated",
  "sourceCategory": "mtb",
  "price": 772,
  "originalPrice": 1099,
  "currency": "EUR",
  "discountPercent": 30,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Deore",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "Deore",
    "frontDerailleur": "Deore",
    "crank": "Deore",
    "cassette": "Deore"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano Deore FC-M4100-2, 36/26 T",
  "cassette": "Shimano Deore 10-fach, 11-42 T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": "XCM",
    "tier": "unknown",
    "travelMm": 100
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "29",
  "wheelset": "DDM-2 | Center Lock und Schnellspanner | Shimano",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Smart Sam K-Guard",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "40 cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "44 cm",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "49 cm",
      "size": "49",
      "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-29-copperhead2-summitlakeblue-93173-2023aa.jpg",
  "rawTitle": "Bulls Copperhead 2 Mountainbike Hardtail 29\" blau",
  "fetchedAt": "2026-09-19T06:33:19.237Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "blau",
  "Gabel": "SR Suntour XCM RL",
  "Federweg Gabel": "100 mm",
  "Steuersatz": "FSA No. 57B-1",
  "Schaltung": "Kettenschaltung",
  "Gänge": "20-Gang",
  "Schaltwerk": "Shimano Deore RD-M5120 shadow+",
  "Umwerfer": "Shimano Deore FD-M4100",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Tektro HD-M275",
  "Bremsscheiben": "180 mm / 180 mm / 6-Bolt",
  "Kurbel": "Shimano Deore FC-M4100-2, 36/26 T",
  "Pedale": "Bulls MTB",
  "Kassette": "Shimano Deore 10-fach, 11-42 T",
  "Kette": "Shimano CN-HG54-10, 10-SPD",
  "Lenker": "STYX",
  "Griffe": "Bulls MTB",
  "Vorbau": "MTB-S, CCS Slot Mount ready",
  "Sattelstütze Art": "Patent",
  "Sattelstütze": "STYX Aluminium",
  "Sattel": "Bulls Sportivo Ergo",
  "Laufradgröße": "29\"",
  "Felgen": "DDM-2",
  "Reifen": "Schwalbe Smart Sam K-Guard",
  "Nabe vorne": "Center Lock und Schnellspanner",
  "Nabe hinten": "Shimano",
  "zul. Gesamtgewicht": "max. 125 kg",
  "Rahmenform": "Hardtail",
  "Herstellerfarbe": "summit lake blue"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-copperhead-2-mountainbike-hardtail-29-blau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-29/bulls-copperhead-2-mountainbike-hardtail-29-blau.html",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Bulls Copperhead 2 Mountainbike Hardtail 29\" blau",
  "rawBrand": "Bulls",
  "price": 772,
  "originalPrice": 1099,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-29-copperhead2-summitlakeblue-93173-2023aa.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "blau",
    "Gabel": "SR Suntour XCM RL",
    "Federweg Gabel": "100 mm",
    "Steuersatz": "FSA No. 57B-1",
    "Schaltung": "Kettenschaltung",
    "Gänge": "20-Gang",
    "Schaltwerk": "Shimano Deore RD-M5120 shadow+",
    "Umwerfer": "Shimano Deore FD-M4100",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Tektro HD-M275",
    "Bremsscheiben": "180 mm / 180 mm / 6-Bolt",
    "Kurbel": "Shimano Deore FC-M4100-2, 36/26 T",
    "Pedale": "Bulls MTB",
    "Kassette": "Shimano Deore 10-fach, 11-42 T",
    "Kette": "Shimano CN-HG54-10, 10-SPD",
    "Lenker": "STYX",
    "Griffe": "Bulls MTB",
    "Vorbau": "MTB-S, CCS Slot Mount ready",
    "Sattelstütze Art": "Patent",
    "Sattelstütze": "STYX Aluminium",
    "Sattel": "Bulls Sportivo Ergo",
    "Laufradgröße": "29\"",
    "Felgen": "DDM-2",
    "Reifen": "Schwalbe Smart Sam K-Guard",
    "Nabe vorne": "Center Lock und Schnellspanner",
    "Nabe hinten": "Shimano",
    "zul. Gesamtgewicht": "max. 125 kg",
    "Rahmenform": "Hardtail",
    "Herstellerfarbe": "summit lake blue"
  },
  "rawFeatures": [
    "0% Finanzierung ab 77,20 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
    "Für das Bulls Copperhead 2 Mountainbike 29\" sind hohe Geschwindigkeiten kein Problem. Dank der großen Laufradgröße und des geringen Gesamtgewichts eines Hardtails kann mit diesem Bike so richtig Gas gegeben werden. Die Schwalbe Smart Sam Bereifung sowie die Hydraulische Scheibenbremsen von Tektro lassen den Einsatz auf schnellen Trail-Passagen zu.",
    "Leichter Copperhead Aluminium-Rahmen mit innen verlegten Zügen",
    "Shimano Deore 20-Gang Schaltung",
    "Komfortable Federgabel",
    "Hydraulische Tektro-Scheibenbremsen",
    "Gripfreudige Bereifung",
    "Dank der leistungsfähigen hydraulischen Scheibenbremsen von Tektro kann man das MTB komfortabel aus hohen Geschwindigkeiten verzögern. Dazu ist kein großer Krafteinsatz erforderlich. Die Scheibenbremsen sind wartungsarm und entsprechend langlebig.",
    "Mit dem Bulls Copperhead 2 Mountainbike 29\" finden nicht nur Einsteiger das passende Hardtail. Es ist ebenso für alle geeignet, die ein Rad suchen, das gleichermaßen straßen- und geländetauglich ist."
  ],
  "rawSizes": [
    {
      "rawSize": "40 cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "44 cm",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "49 cm",
      "size": "49",
      "sizeCm": 49,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "3 of 3 sizes orderable",
  "fetchedAt": "2026-09-19T06:33:19.237Z",
  "sourceMeta": {
    "savingBadge": "327 € gespartauf UVP",
    "deliveryWindows": [
      "40 cm 4-8 Werktage",
      "44 cm 7-14 Werktage",
      "49 cm 4-8 Werktage"
    ]
  }
}

Impressum · Privacy · Contact · About BikeFind