Corratec Life CX8 Belt Wave dark grey, silver, red, black

bikes-de:corratec-life-cx8-belt-2025 · source URL · confidence 0.58 · GTIN 4043184815233, 4043184815271, 4043184815288, 4043184833244

Eligibility

Cannot win: confidence 0.58 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
40 cm \| (27,5")	—	40 cm	exact scale	stated by the retailer	yes	€5.799	40 cm \| (27,5")
47 cm \| (27,5")	—	47 cm	exact scale	stated by the retailer	no	listing price	47 cm \| (27,5")
53 cm \| (27,5")	—	53 cm	exact scale	stated by the retailer	no	listing price	53 cm \| (27,5")
57 cm \| (27,5")	—	57 cm	exact scale	stated by the retailer	no	listing price	57 cm \| (27,5")

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

40 cm | (27,5")

—

40 cm

exact scale

stated by the retailer

yes

€5.799

40 cm | (27,5")

47 cm | (27,5")

—

47 cm

exact scale

stated by the retailer

listing price

47 cm | (27,5")

53 cm | (27,5")

—

53 cm

exact scale

stated by the retailer

listing price

53 cm | (27,5")

57 cm | (27,5")

—

57 cm

exact scale

stated by the retailer

listing price

57 cm | (27,5")

A shopper asking for: 54 → 53 cm | (27,5") fits but sold out · 56 → 57 cm | (27,5") fits but sold out · 58 → 57 cm | (27,5") fits but sold out · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:bikes-de / parse Corratec

model retailer:bikes-de / derived Corratec Life CX8 Belt Wave dark grey, silver, red, black

modelYear retailer:bikes-de / parse Jahr: 2025

category retailer:bikes-de / derived retailer taxonomy

frameMaterial retailer:bikes-de / parse Aluminium

brakes retailer:bikes-de / parse Hydraulische Scheibenbremse

suspension retailer:bikes-de / derived suspension fork "SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm" and no rear shock in a 36-field spec table

fork retailer:bikes-de / parse SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm

dropperPost retailer:bikes-de / derived seatpost row "ERGOTEC Ray 31.6mm" names no dropper, in a 36-field spec table

beltDrive retailer:bikes-de / parse GATES carbon drive belt 118T | GATES 46T

wheelSize retailer:bikes-de / parse 27.5

powerMeter retailer:bikes-de / derived absent from a 36-field spec table

availability retailer:bikes-de / derived 1 of 4 frame sizes offered for shipping by a bikes.de dealer

ebike.motor retailer:bikes-de / parse Bosch Performance Line CX Smart System BDU38

ebike.battery.capacityWh retailer:bikes-de / parse Akku-Kapazität (Wh): 800

ebike.battery.integration retailer:bikes-de / parse PowerTube

ebike.speedClass retailer:bikes-de / parse Motor-Unterstützung: bis 25 km/h

ebike.eDiscipline retailer:bikes-de / parse shelf: E-Citybikes

ebike.display retailer:bikes-de / parse Display: Bosch Kiox 500

ebike.maxSystemWeightKg retailer:bikes-de / parse Zulässiges Gesamtgewicht: 180

ebike.frameShape retailer:bikes-de / parse Wave

field	source	evidence
brand	`retailer:bikes-de` / parse	Corratec
model	`retailer:bikes-de` / derived	Corratec Life CX8 Belt Wave dark grey, silver, red, black
modelYear	`retailer:bikes-de` / parse	Jahr: 2025
category	`retailer:bikes-de` / derived	retailer taxonomy
frameMaterial	`retailer:bikes-de` / parse	Aluminium
brakes	`retailer:bikes-de` / parse	Hydraulische Scheibenbremse
suspension	`retailer:bikes-de` / derived	suspension fork "SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm" and no rear shock in a 36-field spec table
fork	`retailer:bikes-de` / parse	SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm
dropperPost	`retailer:bikes-de` / derived	seatpost row "ERGOTEC Ray 31.6mm" names no dropper, in a 36-field spec table
beltDrive	`retailer:bikes-de` / parse	GATES carbon drive belt 118T \| GATES 46T
wheelSize	`retailer:bikes-de` / parse	27.5
powerMeter	`retailer:bikes-de` / derived	absent from a 36-field spec table
availability	`retailer:bikes-de` / derived	1 of 4 frame sizes offered for shipping by a bikes.de dealer
ebike.motor	`retailer:bikes-de` / parse	Bosch Performance Line CX Smart System BDU38
ebike.battery.capacityWh	`retailer:bikes-de` / parse	Akku-Kapazität (Wh): 800
ebike.battery.integration	`retailer:bikes-de` / parse	PowerTube
ebike.speedClass	`retailer:bikes-de` / parse	Motor-Unterstützung: bis 25 km/h
ebike.eDiscipline	`retailer:bikes-de` / parse	shelf: E-Citybikes
ebike.display	`retailer:bikes-de` / parse	Display: Bosch Kiox 500
ebike.maxSystemWeightKg	`retailer:bikes-de` / parse	Zulässiges Gesamtgewicht: 180
ebike.frameShape	`retailer:bikes-de` / parse	Wave

Warnings

info single-size-only — Only one size is in stock (40 cm | (27,5")).
high groupset-unknown — Groupset could not be established.
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 16,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "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": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The drivetrain is named ENVIOLO, which is not present in the permitted groupsetFamily vocabulary. No wheel material or wheelset model is specified. The source gives \"Gewicht: 28.25\" without an explicit kilogram unit, so weightKg cannot be established.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial lt. Hersteller: Aluminium 6061",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: ENVIOLO MANUAL CONTROLLER TWIST PURE",
      "confidence": 0.98
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsen: Hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The drivetrain is named ENVIOLO, which is not present in the permitted groupsetFamily vocabulary. No wheel material or wheelset model is specified. The source gives \"Gewicht: 28.25\" without an explicit kilogram unit, so weightKg cannot be established."
  }
}

Normalized record

{
  "id": "bikes-de:corratec-life-cx8-belt-2025",
  "retailer": "bikes-de",
  "retailerProductId": "corratec-life-cx8-belt-2025",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.corratec/corratec-life-cx8-belt-2025/",
  "brand": "Corratec",
  "model": "Life CX8 Belt Wave dark grey, silver, red, black",
  "modelYear": 2025,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 5799,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "GATES 46T",
  "cassette": "GATES 22T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 100
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "27.5",
  "wheelset": "ENVIOLO TREKKING",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VR: SCHWALBE JOHNNY WATTS 60-584, HR: SCHWALBE JOHNNY WATTS 60-584",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line CX Smart System BDU38",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "Bosch PowerTube 800 Horizontal | 800",
      "capacityWh": 800,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 500",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 180,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "40 cm | (27,5\")",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 5799
    },
    {
      "rawSize": "47 cm | (27,5\")",
      "size": "47",
      "sizeCm": 47,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "53 cm | (27,5\")",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "57 cm | (27,5\")",
      "size": "57",
      "sizeCm": 57,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4043184815233",
    "4043184815271",
    "4043184815288",
    "4043184833244"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/corratec/2025/3052723_01.jpg",
  "rawTitle": "Corratec Life CX8 Belt Wave dark grey, silver, red, black",
  "fetchedAt": "2026-09-26T07:24:41.223Z",
  "normalizationConfidence": 0.58,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (40 cm | (27,5\")).",
      "severity": "info"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source identifies the motor as Bosch Performance Line CX Smart System BDU38, but this does not exactly match an allowed motorModel. Battery integration is not explicitly established.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Performance Line CX Smart System BDU38",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "800",
        "evidence": "Akku-Kapazität (Wh): 800",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Motor-Unterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform lt. Hersteller: Wave",
        "confidence": 1
      },
      "notes": "The source identifies the motor as Bosch Performance Line CX Smart System BDU38, but this does not exactly match an allowed motorModel. Battery integration is not explicitly established."
    }
  }
}

Parsed specification table

{
  "Akku": "Bosch PowerTube 800 Horizontal",
  "Akku-Kapazität (Wh)": "800",
  "Motor": "Bosch Performance Line CX Smart System BDU38",
  "Motor-Unterstützung": "bis 25 km/h",
  "Display": "Bosch Kiox 500",
  "Ladegerät": "BES3 4A Charger (230V)",
  "Rahmenmaterial lt. Hersteller": "Aluminium 6061",
  "Gabel": "SR SUNTOUR MOBIE34-D EQ 2CR 27.5\" 15x110mm 100mm",
  "Gabel Federweg (mm)": "100",
  "Schaltungstyp": "Nabenschaltung",
  "Schaltwerk": "ENVIOLO TREKKING",
  "Schalthebel": "ENVIOLO MANUAL CONTROLLER TWIST PURE",
  "Zahnkranz": "GATES 22T",
  "Bremsen": "Hydraulische Scheibenbremse",
  "Bremse": "VR: TEKTRO HD-M535, HR: TEKTRO HD-M535",
  "Bremsscheiben": "VR: 203mm, HR: 180mm",
  "Laufradgröße": "27,5 Zoll",
  "Reifen": "VR: SCHWALBE JOHNNY WATTS 60-584, HR: SCHWALBE JOHNNY WATTS 60-584",
  "Hinterrad-Nabe": "ENVIOLO TREKKING",
  "Kette": "GATES carbon drive belt 118T",
  "Kurbelsatz": "GATES 46T",
  "Lenker": "ERGOTEC Riser Bar 50 31.8mm 720mm 25 Deg Backsweep",
  "Vorbau": "ERGOTEC Swell RE 31.8 80/100mm",
  "Sattel": "SQ Lab 621 ERGOLUX",
  "Sattelstütze": "ERGOTEC Ray 31.6mm",
  "Straßenzulassung": "Nein",
  "Marke": "Corratec",
  "EAN": "4043184833244",
  "Hersteller Artikelnummer": "BK30351_40C2B30",
  "Modellserie Bezeichnung": "Life CX8 Belt",
  "Rahmenform lt. Hersteller": "Wave",
  "Markenfarbe": "silver, dark grey, red, black",
  "Rahmenhöhe": "40 cm | (27,5\")",
  "Jahr": "2025",
  "Gewicht": "28.25",
  "Zulässiges Gesamtgewicht": "180"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "corratec-life-cx8-belt-2025",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.corratec/corratec-life-cx8-belt-2025/",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Corratec Life CX8 Belt Wave dark grey, silver, red, black",
  "rawBrand": "Corratec",
  "price": 5799,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/corratec/2025/3052723_01.jpg",
  "rawSpecifications": {
    "Akku": "Bosch PowerTube 800 Horizontal",
    "Akku-Kapazität (Wh)": "800",
    "Motor": "Bosch Performance Line CX Smart System BDU38",
    "Motor-Unterstützung": "bis 25 km/h",
    "Display": "Bosch Kiox 500",
    "Ladegerät": "BES3 4A Charger (230V)",
    "Rahmenmaterial lt. Hersteller": "Aluminium 6061",
    "Gabel": "SR SUNTOUR MOBIE34-D EQ 2CR 27.5\" 15x110mm 100mm",
    "Gabel Federweg (mm)": "100",
    "Schaltungstyp": "Nabenschaltung",
    "Schaltwerk": "ENVIOLO TREKKING",
    "Schalthebel": "ENVIOLO MANUAL CONTROLLER TWIST PURE",
    "Zahnkranz": "GATES 22T",
    "Bremsen": "Hydraulische Scheibenbremse",
    "Bremse": "VR: TEKTRO HD-M535, HR: TEKTRO HD-M535",
    "Bremsscheiben": "VR: 203mm, HR: 180mm",
    "Laufradgröße": "27,5 Zoll",
    "Reifen": "VR: SCHWALBE JOHNNY WATTS 60-584, HR: SCHWALBE JOHNNY WATTS 60-584",
    "Hinterrad-Nabe": "ENVIOLO TREKKING",
    "Kette": "GATES carbon drive belt 118T",
    "Kurbelsatz": "GATES 46T",
    "Lenker": "ERGOTEC Riser Bar 50 31.8mm 720mm 25 Deg Backsweep",
    "Vorbau": "ERGOTEC Swell RE 31.8 80/100mm",
    "Sattel": "SQ Lab 621 ERGOLUX",
    "Sattelstütze": "ERGOTEC Ray 31.6mm",
    "Straßenzulassung": "Nein",
    "Marke": "Corratec",
    "EAN": "4043184833244",
    "Hersteller Artikelnummer": "BK30351_40C2B30",
    "Modellserie Bezeichnung": "Life CX8 Belt",
    "Rahmenform lt. Hersteller": "Wave",
    "Markenfarbe": "silver, dark grey, red, black",
    "Rahmenhöhe": "40 cm | (27,5\")",
    "Jahr": "2025",
    "Gewicht": "28.25",
    "Zulässiges Gesamtgewicht": "180"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "40 cm | (27,5\")",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 5799
    },
    {
      "rawSize": "47 cm | (27,5\")",
      "size": "47",
      "sizeCm": 47,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "53 cm | (27,5\")",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "57 cm | (27,5\")",
      "size": "57",
      "sizeCm": 57,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-26T07:24:41.223Z",
  "sourceMeta": {
    "dealers": [
      "e-motion e-Bike Welt Heidelberg"
    ],
    "listingRows": 1,
    "articleNumbers": [
      "3052723"
    ],
    "skus": [
      "4043184815271",
      "4043184815288",
      "4043184815233"
    ],
    "leafCategory": "E-Citybikes"
  },
  "listingPath": [
    "E-Bikes",
    "E-City",
    "E-Citybikes"
  ]
}

Impressum · Privacy · Contact · About BikeFind