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Bulls Copperhead 2 Mountainbike Hardtail 29" orange

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

Eligibility

Can win a band.

Size decisions

A shopper asking for: 54 → 53 cm in stock · 56 → nothing compatible · 58 → nothing compatible · 60 → 60 cm in stock

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 rims are listed as 'Felgen: DDM-2' but no material or recognised wheelset tier is stated, so wheelMaterial and wheelTier are null. The listing shows 'zul. Gesamtgewicht: max. 125 kg' (maximum total weight) but does not state complete-bike weight, so weightKg is null.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano Deore RD-M5120 shadow+",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Deore",
      "evidence": "Shimano Deore RD-M5120 shadow+",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "20-Gang Shimano Deore Kettenschaltung",
      "confidence": 0.8
    },
    "speeds": {
      "value": "10",
      "evidence": "Shimano Deore 10-fach, 11-42 T",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Deore SL-M5100 / SL-M4100\nSchaltwerk: Shimano Deore RD-M5120 shadow+\nKurbel: Shimnao Deore FC-M4100-2",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsenart: Hydraulische Scheibenbremsen",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "notes": "Wheel rims are listed as 'Felgen: DDM-2' but no material or recognised wheelset tier is stated, so wheelMaterial and wheelTier are null. The listing shows 'zul. Gesamtgewicht: max. 125 kg' (maximum total weight) but does not state complete-bike weight, so weightKg is null."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-copperhead-2-mountainbike-hardtail-29-orange",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-copperhead-2-mountainbike-hardtail-29-orange",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-29/bulls-copperhead-2-mountainbike-hardtail-29-orange.html",
  "brand": "Bulls",
  "model": "Copperhead 2 Mountainbike Hardtail 29\" orange",
  "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": {
    "shifters": "Deore",
    "rearDerailleur": "Deore",
    "frontDerailleur": "Deore",
    "crank": "Deore",
    "cassette": "Deore"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimnao Deore FC-M4100-2, 36/26T",
  "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",
  "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": "4-8 Werktage"
    },
    {
      "rawSize": "49 cm",
      "size": "49",
      "sizeCm": 49,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "53 cm",
      "size": "53",
      "sizeCm": 53,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "60 cm",
      "size": "60",
      "sizeCm": 60,
      "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-copperhead-2-mountainbike-hardtail-orange-133383-aa.jpg",
  "rawTitle": "Bulls Copperhead 2 Mountainbike Hardtail 29\" orange",
  "fetchedAt": "2026-09-19T06:33:39.745Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "orange",
  "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",
  "Schalthebel": "Shimano Deore SL-M5100 / SL-M4100",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Tektro HD-M275",
  "Bremsscheiben": "180 mm / 180 mm 6-Bolt",
  "Kurbel": "Shimnao Deore FC-M4100-2, 36/26T",
  "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",
  "Sattel": "Bulls Sportive Ergo",
  "Laufradgröße": "29\"",
  "Felgen": "DDM-2",
  "Reifen": "Schwalbe Smart Sam K-Guard",
  "Nabe vorne": "Center Lock und Schnellspanner",
  "zul. Gesamtgewicht": "max. 125 kg",
  "Rahmenform": "Hardtail",
  "Herstellerfarbe": "metallic orange"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-copperhead-2-mountainbike-hardtail-29-orange",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/mountainbikes/hardtail/hardtail-29/bulls-copperhead-2-mountainbike-hardtail-29-orange.html",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Bulls Copperhead 2 Mountainbike Hardtail 29\" orange",
  "rawBrand": "Bulls",
  "price": 772,
  "originalPrice": 1099,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-29-copperhead-2-mountainbike-hardtail-orange-133383-aa.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "orange",
    "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",
    "Schalthebel": "Shimano Deore SL-M5100 / SL-M4100",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Tektro HD-M275",
    "Bremsscheiben": "180 mm / 180 mm 6-Bolt",
    "Kurbel": "Shimnao Deore FC-M4100-2, 36/26T",
    "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",
    "Sattel": "Bulls Sportive Ergo",
    "Laufradgröße": "29\"",
    "Felgen": "DDM-2",
    "Reifen": "Schwalbe Smart Sam K-Guard",
    "Nabe vorne": "Center Lock und Schnellspanner",
    "zul. Gesamtgewicht": "max. 125 kg",
    "Rahmenform": "Hardtail",
    "Herstellerfarbe": "metallic orange"
  },
  "rawFeatures": [
    "0% Finanzierung ab 77,20 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
    "Mit dem Copperhead 2 kann man auch anspruchsvolle Touren spielend leicht zurücklegen. Nicht umsonst ist das Copperhead 2 ein echter BULLS Bestseller. Weil beim Copperhead einfach alles stimmt, hat sich das Cross-Country Mountainbike mittlerweile eine echte Fangemeinde aufgebaut. In seiner Preiskategorie ein absolutes Multitalent.",
    "20-Gang Shimano Deore Kettenschaltung",
    "Tektro Hydraulische Scheibenbremsen",
    "SR Suntour XCM RL Federgabel, 100 mm",
    "Sportlichkeit und Komfort, das bietet das Copperhead 2 29. In Sachen Geschwindigkeit spielt das Copperhead 2 mit seiner 29\" Bereifung seine Stärken aus.",
    "Das Copperhead ist das Cross-Country Erfolgsmodell von Bulls. Agiler Aluminium-Rahmen, hoher Komfort und stabile Laufruhe zeichnen das Copperhead aus. Dieses Hardtail bietet Ihnen ein herausragendes Preis-Leistungsverhältnis. Top-Qualität zu fairen Preis."
  ],
  "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": "4-8 Werktage"
    },
    {
      "rawSize": "49 cm",
      "size": "49",
      "sizeCm": 49,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "53 cm",
      "size": "53",
      "sizeCm": 53,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "60 cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "5 of 5 sizes orderable",
  "fetchedAt": "2026-09-19T06:33:39.745Z",
  "sourceMeta": {
    "savingBadge": "327 € gespartauf UVP",
    "deliveryWindows": [
      "40 cm 4-8 Werktage",
      "44 cm 4-8 Werktage",
      "49 cm 4-8 Werktage",
      "53 cm 4-8 Werktage",
      "60 cm 4-8 Werktage"
    ]
  }
}

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