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Merida BIG.NINE 20 Diamant teal-blue

bikes-de:merida-big-nine-20-2023 · source URL · confidence 0.78 · GTIN 4710949831769, 4710949831776, 4710949831783, 4710949831790 +1

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: Merida | BIG.NINE 20 Diamant teal-blue | Altus | 2023
Confidence: high

• brand exact (Merida)
• model normalized to "big.nine 20 diamant"
• groupset family exact (Altus)
• GTIN match (4710949831776)
• listings state different model years (2022, 2023); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 2 listings across 2 retailers

Provenance — why we believe each fact

Warnings

• info single-size-only — Only one size is in stock (18,5" - L).
• info wheel-material-unknown — Wheel material could not be established.
• info mixed-groupset — Not a uniform groupset: {"rearDerailleur":"Acera","frontDerailleur":"Altus","crank":"Altus"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 7,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 23,
  "notes": [
    "Shimano Altus = 7.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "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": 642,
  "valueScore": 0.918,
  "savingsVsMarket": -57
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material/tier not stated explicitly — rims listed as 'MERIDA CC' (house model) but material not specified, so wheelMaterial and wheelTier are null. Bike weight is not provided in the source.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial lt. Hersteller: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano ST-EF505",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltungstyp: Kettenschaltung",
      "confidence": 0.9
    },
    "speeds": {
      "value": "16",
      "evidence": "Anzahl Gänge: 16",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Umwerfer: Shimano FD-M315-TS\nSchaltwerk: Shimano RD-M360\nSchalthebel: Shimano ST-EF505\nZahnkranz: Sunrace CSM668\nBremsen: Hydraulische Scheibenbremse\nBremse: VR: Shimano ST-EF505, HR: Shimano ST-EF505\nBremshebel: attached to brake\nLaufradgröße: 29 Zoll\nReifen: VR: MERIDA K1080, HR: MERIDA K1080\nVorderrad-Nabe: Shimano TX505\nHinterrad-Nabe: Shimano TX505\nFelgen: VR: MERIDA CC, HR: MERIDA CC\nSpeichen: Black steel\nKette: Sunrace M84\nKurbelsatz: Shimano FC-M315-2",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsen: Hydraulische Scheibenbremse",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material/tier not stated explicitly — rims listed as 'MERIDA CC' (house model) but material not specified, so wheelMaterial and wheelTier are null. Bike weight is not provided in the source."
  }
}

Normalized record

{
  "id": "bikes-de:merida-big-nine-20-2023",
  "retailer": "bikes-de",
  "retailerProductId": "merida-big-nine-20-2023",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.merida/merida-big-nine-20-2023/",
  "brand": "Merida",
  "model": "BIG.NINE 20 Diamant teal-blue",
  "modelYear": 2023,
  "category": "mtb",
  "categoryBasis": "route",
  "sourceCategory": "mtb",
  "price": 699,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": true,
  "groupsetComponents": {
    "rearDerailleur": "Acera",
    "frontDerailleur": "Altus",
    "crank": "Altus"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano FC-M315-2",
  "cassette": "Sunrace CSM668",
  "brakes": "hydraulic-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": "29",
  "wheelset": "VR: MERIDA CC, HR: MERIDA CC | Shimano TX505 | Shimano TX505",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VR: MERIDA K1080, HR: MERIDA K1080",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "14,5\" - S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "17\" - M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "18,5\" - L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 699
    },
    {
      "rawSize": "20\" - XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "22\" - XXL",
      "size": "XXL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4710949831769",
    "4710949831776",
    "4710949831783",
    "4710949831790",
    "4710949831806"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/merida/2023/1283857_01.jpg",
  "rawTitle": "Merida BIG.NINE 20 Diamant teal-blue",
  "fetchedAt": "2026-09-19T05:58:38.265Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (18,5\" - L).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"rearDerailleur\":\"Acera\",\"frontDerailleur\":\"Altus\",\"crank\":\"Altus\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Rahmenmaterial lt. Hersteller": "Aluminium",
  "Gabel": "Suntour XCT30 HLO",
  "Gabel Federweg (mm)": "100",
  "Schaltungstyp": "Kettenschaltung",
  "Anzahl Gänge": "16",
  "Umwerfer": "Shimano FD-M315-TS",
  "Schaltwerk": "Shimano RD-M360",
  "Schalthebel": "Shimano ST-EF505",
  "Zahnkranz": "Sunrace CSM668",
  "Bremsen": "Hydraulische Scheibenbremse",
  "Bremse": "VR: Shimano ST-EF505, HR: Shimano ST-EF505",
  "Bremshebel": "attached to brake",
  "Laufradgröße": "29 Zoll",
  "Reifen": "VR: MERIDA K1080, HR: MERIDA K1080",
  "Vorderrad-Nabe": "Shimano TX505",
  "Hinterrad-Nabe": "Shimano TX505",
  "Felgen": "VR: MERIDA CC, HR: MERIDA CC",
  "Speichen": "Black steel",
  "Kette": "Sunrace M84",
  "Kurbelsatz": "Shimano FC-M315-2",
  "Pedale": "VP VPE-891",
  "Innenlager": "FSA TH-7420ST-W, Cartridge Bearing",
  "Lenker": "MERIDA CC",
  "Griffe": "MERIDA EC",
  "Vorbau": "MERIDA CC",
  "Steuersatz": "MERIDA M2345",
  "Sattel": "MERIDA Sport comfort",
  "Sattelstütze": "MERIDA CC",
  "Straßenzulassung": "Nein",
  "Marke": "Merida",
  "EAN": "4710949831783",
  "Hersteller Artikelnummer": "82361140",
  "Modellserie Bezeichnung": "BIG.NINE 20",
  "Rahmenform lt. Hersteller": "Diamant",
  "Markenfarbe": "matt dark silver",
  "Rahmenhöhe": "14,5\" - S",
  "Jahr": "2023",
  "Zielgruppe": "Damen; Herren; Teenager",
  "Zulässiges Gesamtgewicht": "135"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "merida-big-nine-20-2023",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.merida/merida-big-nine-20-2023/",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Merida BIG.NINE 20 Diamant teal-blue",
  "rawBrand": "Merida",
  "price": 699,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/merida/2023/1283857_01.jpg",
  "rawSpecifications": {
    "Rahmenmaterial lt. Hersteller": "Aluminium",
    "Gabel": "Suntour XCT30 HLO",
    "Gabel Federweg (mm)": "100",
    "Schaltungstyp": "Kettenschaltung",
    "Anzahl Gänge": "16",
    "Umwerfer": "Shimano FD-M315-TS",
    "Schaltwerk": "Shimano RD-M360",
    "Schalthebel": "Shimano ST-EF505",
    "Zahnkranz": "Sunrace CSM668",
    "Bremsen": "Hydraulische Scheibenbremse",
    "Bremse": "VR: Shimano ST-EF505, HR: Shimano ST-EF505",
    "Bremshebel": "attached to brake",
    "Laufradgröße": "29 Zoll",
    "Reifen": "VR: MERIDA K1080, HR: MERIDA K1080",
    "Vorderrad-Nabe": "Shimano TX505",
    "Hinterrad-Nabe": "Shimano TX505",
    "Felgen": "VR: MERIDA CC, HR: MERIDA CC",
    "Speichen": "Black steel",
    "Kette": "Sunrace M84",
    "Kurbelsatz": "Shimano FC-M315-2",
    "Pedale": "VP VPE-891",
    "Innenlager": "FSA TH-7420ST-W, Cartridge Bearing",
    "Lenker": "MERIDA CC",
    "Griffe": "MERIDA EC",
    "Vorbau": "MERIDA CC",
    "Steuersatz": "MERIDA M2345",
    "Sattel": "MERIDA Sport comfort",
    "Sattelstütze": "MERIDA CC",
    "Straßenzulassung": "Nein",
    "Marke": "Merida",
    "EAN": "4710949831783",
    "Hersteller Artikelnummer": "82361140",
    "Modellserie Bezeichnung": "BIG.NINE 20",
    "Rahmenform lt. Hersteller": "Diamant",
    "Markenfarbe": "matt dark silver",
    "Rahmenhöhe": "14,5\" - S",
    "Jahr": "2023",
    "Zielgruppe": "Damen; Herren; Teenager",
    "Zulässiges Gesamtgewicht": "135"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "14,5\" - S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "17\" - M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "18,5\" - L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 699
    },
    {
      "rawSize": "20\" - XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "22\" - XXL",
      "size": "XXL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "1 of 5 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-19T05:58:38.265Z",
  "sourceMeta": {
    "dealers": [
      "Südbike e.K."
    ],
    "listingRows": 1,
    "articleNumbers": [
      "5226"
    ],
    "skus": [
      "4710949831776",
      "4710949831769",
      "4710949831790",
      "4710949831806"
    ],
    "leafCategory": "MTB Hardtails"
  }
}

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