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Corratec C29 Base Sport

bikeexchange:corratec_c29_base_sport_2025 · source URL · confidence 0.83 · GTIN 4043184814212

Eligibility

Can win a band.

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
51cm51 cmexact scalestated by the retaileryes€79951cm

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 / parseCorratec
modelretailer:bikeexchange / derivedCorratec C29 Base Sport
modelYearretailer:bikeexchange / parseJahr: 2025
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parseAluminium
groupsetFamilyretailer:bikeexchange / dictionarySHIMANO SL-C6000-8 NEXUS REVO SHIFTER 8-SPEED || SHIMANO NEXUS 8 SPEED COASTER
electronicShiftingretailer:bikeexchange / derivedSHIMANO SL-C6000-8 NEXUS REVO SHIFTER 8-SPEED || SHIMANO NEXUS 8 SPEED COASTER
speedsretailer:bikeexchange / parse8 SPEED
suspensionretailer:bikeexchange / derivedno suspension fork and no rear shock on a drop-bar listing
dropperPostretailer:bikeexchange / derivedseatpost row "ALLOY TWIN BOLT 27.2x350mm" names no dropper, in a 15-field spec table
beltDriveretailer:bikeexchange / parseKMC
powerMeterretailer:bikeexchange / derivedabsent from a 15-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parse51cm: Fahrwerk Timmer Store Lingen
brakesai / ai (0.8)Bremse: TEKTRO HD-T275 180mm frontTEKTRO HD-T275 160mm rear

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 10,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 29,
  "notes": [
    "Shimano Nexus = 10.",
    "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\" +3.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 957,
  "valueScore": 1.198,
  "savingsVsMarket": 158
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material and tier are not stated in the source (only rim dimensions and bolt pattern). Brakes assigned as hydraulic-disc based on the TEKTRO HD-T275 model name as listed; the source does not explicitly say 'hydraulic'. Mixed groupset marked true because the crank (MIRANDA) differs from the Shimano Nexus hub/shifter.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Kassette: SHIMANO 19T",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Umwerfer hinten: SHIMANO NEXUS 8 SPEED COASTER",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: SHIMANO SL-C6000-8 NEXUS REVO SHIFTER 8-SPEED",
      "confidence": 0.9
    },
    "speeds": {
      "value": "8",
      "evidence": "8-SPEED",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: MIRANDA DM CF3D 38T",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: TEKTRO HD-T275 180mm frontTEKTRO HD-T275 160mm rear",
      "confidence": 0.8
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "notes": "Wheel material and tier are not stated in the source (only rim dimensions and bolt pattern). Brakes assigned as hydraulic-disc based on the TEKTRO HD-T275 model name as listed; the source does not explicitly say 'hydraulic'. Mixed groupset marked true because the crank (MIRANDA) differs from the Shimano Nexus hub/shifter."
  }
}

Normalized record

{
  "id": "bikeexchange:corratec_c29_base_sport_2025",
  "retailer": "bikeexchange",
  "retailerProductId": "corratec_c29_base_sport_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/corratec_c29_base_sport_2025?sku=COR_0000637337",
  "brand": "Corratec",
  "model": "C29 Base Sport",
  "modelYear": 2025,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 799,
  "originalPrice": 1299,
  "currency": "EUR",
  "discountPercent": 38,
  "frameMaterial": "aluminium",
  "frameModel": "Corratec C29 Trapez Aluminium 29“ 10x135mm",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "rearDerailleur": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "MIRANDA DM CF3D 38T",
  "cassette": "SHIMANO 19T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": null,
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "622-23 9x100mm 6Bolt front622-23 10x135mm 6Bolt rear",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "CONTINENTAL CONTACT Cruiser 55-622 brown/brown frontCONTINENTAL CONTACT Cruiser 55-622 brown/brown rear",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "51cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": "Fahrwerk Timmer Store Lingen",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "seller": "Fahrwerk Timmer Store Lingen",
  "availability": "limited",
  "gtins": [
    "4043184814212"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/70b0f4fcf9f35c881e8b-FuOD8f93.png",
  "rawTitle": "Corratec C29 Base Sport",
  "fetchedAt": "2026-09-19T05:47:59.798Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (51cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Rahmen": "Corratec C29 Trapez Aluminium 29“ 10x135mm",
  "Bremse": "TEKTRO HD-T275 180mm frontTEKTRO HD-T275 160mm rear",
  "Reifen": "CONTINENTAL CONTACT Cruiser 55-622 brown/brown frontCONTINENTAL CONTACT Cruiser 55-622 brown/brown rear",
  "Laufräder": "622-23 9x100mm 6Bolt front622-23 10x135mm 6Bolt rear",
  "Vorbau": "SPEED LIFTER CLASSIC 31.8 95/105mm",
  "Lenker": "ALLOY 31.8mm 640mm 29 Deg Backsweep",
  "Kassette": "SHIMANO 19T",
  "Umwerfer hinten": "SHIMANO NEXUS 8 SPEED COASTER",
  "Kurbelgarnitur": "MIRANDA DM CF3D 38T",
  "Schalthebel": "SHIMANO SL-C6000-8 NEXUS REVO SHIFTER 8-SPEED",
  "Kette / Riemen": "KMC Z1 Narrow",
  "Sattel": "CORRATEC CLASSIC LEATHER",
  "Sattelstütze": "ALLOY TWIN BOLT 27.2x350mm",
  "Jahr": "2025"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "corratec_c29_base_sport_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/corratec_c29_base_sport_2025?sku=COR_0000637337",
  "extractionMethod": "embedded-json",
  "sourceCategory": "city",
  "rawTitle": "Corratec C29 Base Sport",
  "rawBrand": "Corratec",
  "price": 799,
  "originalPrice": 1299,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/70b0f4fcf9f35c881e8b-FuOD8f93.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Rahmen": "Corratec C29 Trapez Aluminium 29“ 10x135mm",
    "Bremse": "TEKTRO HD-T275 180mm frontTEKTRO HD-T275 160mm rear",
    "Reifen": "CONTINENTAL CONTACT Cruiser 55-622 brown/brown frontCONTINENTAL CONTACT Cruiser 55-622 brown/brown rear",
    "Laufräder": "622-23 9x100mm 6Bolt front622-23 10x135mm 6Bolt rear",
    "Vorbau": "SPEED LIFTER CLASSIC 31.8 95/105mm",
    "Lenker": "ALLOY 31.8mm 640mm 29 Deg Backsweep",
    "Kassette": "SHIMANO 19T",
    "Umwerfer hinten": "SHIMANO NEXUS 8 SPEED COASTER",
    "Kurbelgarnitur": "MIRANDA DM CF3D 38T",
    "Schalthebel": "SHIMANO SL-C6000-8 NEXUS REVO SHIFTER 8-SPEED",
    "Kette / Riemen": "KMC Z1 Narrow",
    "Sattel": "CORRATEC CLASSIC LEATHER",
    "Sattelstütze": "ALLOY TWIN BOLT 27.2x350mm",
    "Jahr": "2025"
  },
  "rawFeatures": [
    "Aluminium",
    "Nabenschaltung",
    "28\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "51cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": "Fahrwerk Timmer Store Lingen",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:47:59.798Z",
  "sourceMeta": {
    "skus": [
      "4043184814212"
    ],
    "shopSkus": [
      "COR_0000637337",
      "COR_0000637337"
    ],
    "seller": "Fahrwerk Timmer Store Lingen",
    "sellerOfSize": "51cm",
    "sellerId": "9d62a702-15e5-473b-965e-3255144ddd35",
    "storeKey": "store_01KEEJ44RVNKR71JS52AC43KSJ_eur",
    "storeCity": "Lingen (Ems)",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P7D",
    "shippingPrice": 75,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "fb91b383-5f90-43cb-a018-64944987b454",
    "shopCategory": "City & Urban",
    "colourCount": 1,
    "fetchedSku": "COR_0000637337"
  }
}

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