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Merida BIG.NINE 20

bikeexchange:merida_big_nine_20_2024 · source URL · confidence 0.95 · GTIN 4711256475264

Eligibility

Can win a band.

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
SSunknownunsupportedyes€749
MMunknownunsupportedyes€749
LLunknownunsupportedyes€749
mappingunsupported
reasonMerida publishes no defensible conventional equivalence for its letter sizes. Merida publishes geometry measurements plus a body-measurement calculator (SmartFit) and no centimetre size name. Its letter scale does not line up with the market's either — the Scultura runs 3XS, XXS, XS, S, M, L, XL with no M/L and seat tubes of 400, 435, 458, 481, 501, 521, 550 mm — so neither the letters nor the measurements can be mapped.

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:bikeexchange / parseMerida
modelretailer:bikeexchange / derivedMerida BIG.NINE 20
modelYearretailer:bikeexchange / parseJahr: 2024
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parsealuminum
groupsetFamilyretailer:bikeexchange / dictionaryShimano FD-M315-TS
electronicShiftingretailer:bikeexchange / derivedShimano FD-M315-TS
speedsretailer:bikeexchange / parse8 speed
brakesretailer:bikeexchange / parsehydraulic
suspensionretailer:bikeexchange / derivedsuspension fork "SR Suntour XCT30 HLO | * Coil * 100mm suspension travel * lo" and no rear shock in a 33-field spec table
forkretailer:bikeexchange / parseSR Suntour XCT30 HLO | * Coil * 100mm suspension travel * lockout * max. 29x2,25" wheelsize
dropperPostretailer:bikeexchange / derivedseatpost row "MERIDA CC | * 30.9mm diameter * 15mm setback * material: alu" names no dropper, in a 33-field spec table
beltDriveretailer:bikeexchange / parseKMC
chaincaseretailer:bikeexchange / parseSP40
wheelMaterialretailer:bikeexchange / parsealuminium
powerMeterretailer:bikeexchange / derivedabsent from a 33-field spec table
availabilityretailer:bikeexchange / derivedsizes 3: 3 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parseL: Bike-World Baier Kumhausen

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 19,
  "notes": [
    "Shimano Altus = 7.",
    "8-speed -4.",
    "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": 582,
  "valueScore": 0.777,
  "savingsVsMarket": -167
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "wheelTier left null because wheels are labelled as the manufacturer's MERIDA CC house model (unrecognised for tiering). electronicShifting is null because the source does not explicitly state whether electronic shifting is fitted. mixedGroupset set to false based on the source-level 'Schaltung: Shimano Acera' claim covering the drivetrain components.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano Acera",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Acera",
      "evidence": "Schaltung: Shimano Acera",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "speeds": {
      "value": "8",
      "evidence": "8 speed",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltung: Shimano Acera",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Laufräder: MERIDA CC | * 17mm inner width * material: aluminium",
      "confidence": 0.9
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse vorne: Tektro M275 | * hydraulic brake",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "wheelTier left null because wheels are labelled as the manufacturer's MERIDA CC house model (unrecognised for tiering). electronicShifting is null because the source does not explicitly state whether electronic shifting is fitted. mixedGroupset set to false based on the source-level 'Schaltung: Shimano Acera' claim covering the drivetrain components."
  }
}

Normalized record

{
  "id": "bikeexchange:merida_big_nine_20_2024",
  "retailer": "bikeexchange",
  "retailerProductId": "merida_big_nine_20_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/merida_big_nine_20_2024?sku=MER_0000191637",
  "brand": "Merida",
  "model": "BIG.NINE 20",
  "modelYear": 2024,
  "category": "mtb",
  "categoryBasis": "route",
  "sourceCategory": "mtb",
  "price": 749,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "BIG.NINE TFS IV | * 100mm suspension travel * material: aluminum * 29x2.25\" max. wheelsize * 135x9mm axle standard * BSA bottom bracket standard",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "frontDerailleur": "Altus",
    "crank": "Altus"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano FC-M315-2 | * 36-22 teeth * MAT Aluminium * 170 mm-S, 175 mm-M up",
  "cassette": "Sunrace CSM558AU | * 11-32 teeth * 8 speed",
  "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": true,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "MERIDA CC | * 17mm inner width * material: aluminium",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "MERIDA K1080 | * 29x2.2\" * wire",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": "Bike-World Baier Kumhausen",
      "deliveryNote": "Reguläre Lieferzeit 1 Tage"
    }
  ],
  "seller": "Bike-World Baier Kumhausen",
  "availability": "in-stock",
  "gtins": [
    "4711256475264"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c01ed12ca23578d092b5-Vj04CQih.png",
  "rawTitle": "Merida BIG.NINE 20",
  "fetchedAt": "2026-09-19T05:28:54.629Z",
  "normalizationConfidence": 0.95,
  "warnings": []
}

Parsed specification table

{
  "Rahmen": "BIG.NINE TFS IV | * 100mm suspension travel * material: aluminum * 29x2.25\" max. wheelsize * 135x9mm axle standard * BSA bottom bracket standard",
  "Bremse hinten": "Tektro M275 | * hydraulic brake",
  "Bremsscheibe vorne": "Shimano RT10 | * 160 mm",
  "Bremse vorne": "Tektro M275 | * hydraulic brake",
  "Bremsscheibe hinten": "Shimano RT10 | * 160 mm",
  "Reifen hinten": "MERIDA K1080 | * 29x2.2\" * wire",
  "Reifengröße": "29\"",
  "Speichen": "Black steel",
  "Nabe hinten": "Shimano TX505 | * 135x9mm width rear hub * 32 spoke holes * Centerlock",
  "Laufräder": "MERIDA CC | * 17mm inner width * material: aluminium",
  "Reifen vorne": "MERIDA K1080 | * 29x2.2\" * wire",
  "Nabe vorne": "Shimano TX505 | * 100x9mm width front hub * 32 spoke holes * Centerlock",
  "Schläuche": "29*2.2 A.V",
  "Vorbau": "MERIDA CC | * material: aluminium * 31.8mm diameter * 6° stem angle * 70 mm-S, 80 mm-M, 90 mm-L, 100 mm-XL, 110 mm-XXL",
  "Steuersatz": "MERIDA M2345",
  "Lenker": "MERIDA CC | * material: aluminium * 690mm width * 15mm rise",
  "Griffe": "MERIDA EC",
  "Glocke": "YWS-Alloy",
  "Umwerfer vorne": "Shimano FD-M315-TS",
  "Schaltung": "Shimano Acera",
  "Kettenkasten": "SP40",
  "Kurbel": "Shimano FC-M315-2 | * 36-22 teeth * MAT Aluminium * 170 mm-S, 175 mm-M up",
  "Pedale": "VP VPE-891",
  "Schalthebel": "Shimano ST-EF505 | Shimano ST-EF505",
  "Kassette": "Sunrace CSM558AU | * 11-32 teeth * 8 speed",
  "Innenlager": "Shimano BB-UN101 73-123",
  "Umwerfer hinten": "Shimano RD-M380-8 | * SGS",
  "Kette / Riemen": "KMC Z8.3",
  "Sattel": "MERIDA Sport comfort",
  "Sattelklemme": "MERIDA COMP QR",
  "Sattelstütze": "MERIDA CC | * 30.9mm diameter * 15mm setback * material: aluminium",
  "Gabel": "SR Suntour XCT30 HLO | * Coil * 100mm suspension travel * lockout * max. 29x2,25\" wheelsize",
  "Jahr": "2024"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "merida_big_nine_20_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/merida_big_nine_20_2024?sku=MER_0000191637",
  "extractionMethod": "embedded-json",
  "sourceCategory": "mtb",
  "rawTitle": "Merida BIG.NINE 20",
  "rawBrand": "Merida",
  "price": 749,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c01ed12ca23578d092b5-Vj04CQih.png",
  "rawSpecifications": {
    "Rahmen": "BIG.NINE TFS IV | * 100mm suspension travel * material: aluminum * 29x2.25\" max. wheelsize * 135x9mm axle standard * BSA bottom bracket standard",
    "Bremse hinten": "Tektro M275 | * hydraulic brake",
    "Bremsscheibe vorne": "Shimano RT10 | * 160 mm",
    "Bremse vorne": "Tektro M275 | * hydraulic brake",
    "Bremsscheibe hinten": "Shimano RT10 | * 160 mm",
    "Reifen hinten": "MERIDA K1080 | * 29x2.2\" * wire",
    "Reifengröße": "29\"",
    "Speichen": "Black steel",
    "Nabe hinten": "Shimano TX505 | * 135x9mm width rear hub * 32 spoke holes * Centerlock",
    "Laufräder": "MERIDA CC | * 17mm inner width * material: aluminium",
    "Reifen vorne": "MERIDA K1080 | * 29x2.2\" * wire",
    "Nabe vorne": "Shimano TX505 | * 100x9mm width front hub * 32 spoke holes * Centerlock",
    "Schläuche": "29*2.2 A.V",
    "Vorbau": "MERIDA CC | * material: aluminium * 31.8mm diameter * 6° stem angle * 70 mm-S, 80 mm-M, 90 mm-L, 100 mm-XL, 110 mm-XXL",
    "Steuersatz": "MERIDA M2345",
    "Lenker": "MERIDA CC | * material: aluminium * 690mm width * 15mm rise",
    "Griffe": "MERIDA EC",
    "Glocke": "YWS-Alloy",
    "Umwerfer vorne": "Shimano FD-M315-TS",
    "Schaltung": "Shimano Acera",
    "Kettenkasten": "SP40",
    "Kurbel": "Shimano FC-M315-2 | * 36-22 teeth * MAT Aluminium * 170 mm-S, 175 mm-M up",
    "Pedale": "VP VPE-891",
    "Schalthebel": "Shimano ST-EF505 | Shimano ST-EF505",
    "Kassette": "Sunrace CSM558AU | * 11-32 teeth * 8 speed",
    "Innenlager": "Shimano BB-UN101 73-123",
    "Umwerfer hinten": "Shimano RD-M380-8 | * SGS",
    "Kette / Riemen": "KMC Z8.3",
    "Sattel": "MERIDA Sport comfort",
    "Sattelklemme": "MERIDA COMP QR",
    "Sattelstütze": "MERIDA CC | * 30.9mm diameter * 15mm setback * material: aluminium",
    "Gabel": "SR Suntour XCT30 HLO | * Coil * 100mm suspension travel * lockout * max. 29x2,25\" wheelsize",
    "Jahr": "2024"
  },
  "rawFeatures": [
    "Aluminium",
    "Shimano Acera",
    "29\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 749,
      "seller": "Bike-World Baier Kumhausen",
      "deliveryNote": "Reguläre Lieferzeit 1 Tage"
    }
  ],
  "availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:28:54.629Z",
  "sourceMeta": {
    "skus": [
      "4711256475264"
    ],
    "shopSkus": [
      "MER_0000191637",
      "MER_0000191640",
      "MER_0000191641",
      "MER_0000191637"
    ],
    "seller": "Bike-World Baier Kumhausen",
    "sellerOfSize": "L",
    "sellerId": "faa7436c-bcd8-4661-bc45-5676df7e7a68",
    "storeKey": "store_01KBQHJS3RCVQTR8HYAC67NDMS_eur",
    "storeCity": "Kumhausen-Grammelkam",
    "storeCountry": "DE",
    "storeDelivers": null,
    "storeClickAndCollect": null,
    "storeReservation": true,
    "storeDeliveryTime": "P1D",
    "shippingPrice": 0,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "28a2831a-b325-4526-be4f-cba9f34bc229",
    "shopCategory": "Hardtail",
    "colourCount": 2,
    "fetchedSku": "MER_0000191637"
  }
}

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