← Review table (e-bike) · shopper page
bikeexchange:corratec_life_cx8_12s_2026 · source URL · confidence 0.78 · GTIN 4043184847142
Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 40cm | — | 40 cm | exact scale | stated by the retailer | yes | €3.999 | 40cm |
| 47cm | — | 47 cm | exact scale | stated by the retailer | yes | €3.999 | 47cm |
| 53cm | — | 53 cm | exact scale | stated by the retailer | yes | €3.999 | 53cm |
| 57cm | — | 57 cm | exact scale | stated by the retailer | yes | €3.999 | 57cm |
A shopper asking for: 54 → 53cm in stock · 56 → 57cm in stock · 58 → 57cm in stock · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:bikeexchange / parse | Corratec |
| model | retailer:bikeexchange / derived | Corratec Life CX8 12S |
| modelYear | retailer:bikeexchange / parse | Jahr: 2026 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | Aluminium |
| groupsetFamily | retailer:bikeexchange / dictionary | SHIMANO SL-U6000-10R CUES 10-SPEED || SHIMANO RD-U6020-10 CUES SGS 10-SPEED |
| electronicShifting | retailer:bikeexchange / derived | SHIMANO SL-U6000-10R CUES 10-SPEED || SHIMANO RD-U6020-10 CUES SGS 10-SPEED |
| speeds | retailer:bikeexchange / parse | 10-SPEED |
| suspension | retailer:bikeexchange / derived | suspension fork "SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm" and no rear shock in a 31-field spec table |
| fork | retailer:bikeexchange / parse | SR SUNTOUR MOBIE34-D EQ 2CR 27.5" 15x110mm 100mm |
| dropperPost | retailer:bikeexchange / derived | seatpost row "ERGOTEC Ray 31.6mm" names no dropper, in a 31-field spec table |
| beltDrive | retailer:bikeexchange / parse | CN-LG5 |
| powerMeter | retailer:bikeexchange / derived | absent from a 31-field spec table |
| availability | retailer:bikeexchange / derived | sizes 4: 4 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | 40cm: M&M Bikes |
| ebike.motor | retailer:bikeexchange / parse | Bosch | Bosch Performance Line CX Smart System BDU38 |
| ebike.motor.position | retailer:bikeexchange / parse | Mittelmotor |
| ebike.battery.capacityWh | retailer:bikeexchange / parse | 800 Wh |
| ebike.battery.integration | retailer:bikeexchange / parse | PowerTube |
| ebike.eDiscipline | retailer:bikeexchange / parse | shelf: E-Trekking |
| ebike.display | retailer:bikeexchange / parse | Display: Bosch Kiox 500 |
| ebike.maxSystemWeightKg | retailer:bikeexchange / parse | Zulässiges Gesamtgewicht: 180 kg |
info brake-actuation-unstated — The spec table says "Disc" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 8,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 24,
"notes": [
"Shimano CUES = 11.",
"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.",
"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
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"brakes",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "The source identifies disc brakes but does not establish whether they are hydraulic or mechanical. It gives a permissible total system weight, not the complete bicycle's weight. Wheel material and wheel tier are not specified. The Miranda crank alongside Shimano CUES shifters and derailleur indicates a mixed build.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "SHIMANO RD-U6020-10 CUES SGS 10-SPEED",
"confidence": 1
},
"groupsetFamily": {
"value": "CUES",
"evidence": "SHIMANO RD-U6020-10 CUES SGS 10-SPEED",
"confidence": 1
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0
},
"speeds": {
"value": "10",
"evidence": "SHIMANO CS-LG300-10 CUES 10-SPEED 11-39T",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbel: MIRANDA DM CF3D 38T",
"confidence": 0.95
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": null,
"evidence": null,
"confidence": 0
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source identifies disc brakes but does not establish whether they are hydraulic or mechanical. It gives a permissible total system weight, not the complete bicycle's weight. Wheel material and wheel tier are not specified. The Miranda crank alongside Shimano CUES shifters and derailleur indicates a mixed build."
}
}
{
"id": "bikeexchange:corratec_life_cx8_12s_2026",
"retailer": "bikeexchange",
"retailerProductId": "corratec_life_cx8_12s_2026",
"productUrl": "https://www.bikeexchange.de/de-DE/products/corratec_life_cx8_12s_2026?sku=COR_0000650157",
"brand": "Corratec",
"model": "Life CX8 12S",
"modelYear": 2026,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 3999,
"originalPrice": 4999,
"currency": "EUR",
"discountPercent": 20,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "CUES",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 10,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "CUES",
"rearDerailleur": "CUES",
"cassette": "CUES"
},
"groupsetTierSpread": 0,
"crank": "MIRANDA DM CF3D 38T",
"cassette": "SHIMANO CS-LG300-10 CUES 10-SPEED 11-39T",
"brakes": "unknown",
"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": null,
"wheelset": "584-25 15x110 / 12x148 up to 200Kg",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "SCHWALBE JOHNNY WATTS 60-584",
"weightKg": null,
"ebike": {
"motor": {
"text": "Bosch | Bosch Performance Line CX Smart System BDU38",
"brand": "bosch",
"model": null,
"position": "mid",
"torqueNm": null,
"torqueSource": null,
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "800 Wh | Bosch PowerTube 800 Horizontal",
"capacityWh": 800,
"count": 1,
"integration": "integrated",
"removable": null
},
"speedClass": "unknown",
"rangeExtender": "unknown",
"display": "Bosch Kiox 500",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-trekking",
"eDisciplineBasis": "leaf",
"frameShape": "unknown",
"cargoType": "unknown",
"maxSystemWeightKg": 180,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "40cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 3999,
"seller": "M&M Bikes",
"deliveryNote": "Reguläre Lieferzeit 10 Tage"
},
{
"rawSize": "47cm",
"size": "47",
"sizeCm": 47,
"inStock": true,
"stockCount": null,
"price": 3999,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "53cm",
"size": "53",
"sizeCm": 53,
"inStock": true,
"stockCount": null,
"price": 3999,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "57cm",
"size": "57",
"sizeCm": 57,
"inStock": true,
"stockCount": null,
"price": 3999,
"seller": null,
"deliveryNote": null
}
],
"seller": "M&M Bikes",
"availability": "in-stock",
"gtins": [
"4043184847142"
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"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/edba1f591d5a7d614568-gJFT2h4f.png",
"rawTitle": "Corratec Life CX8 12S",
"fetchedAt": "2026-09-26T06:26:00.272Z",
"normalizationConfidence": 0.78,
"warnings": [
{
"code": "brake-actuation-unstated",
"message": "The spec table says \"Disc\" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"speedClass",
"frameShape"
],
"applied": [],
"rejected": [],
"notes": "The source identifies the motor as \"Bosch Performance Line CX Smart System BDU38\", but this does not establish one of the permitted exact motorModel values. It names a Bosch PowerTube battery but does not explicitly establish the required battery-integration category. Frame shape and speed class are not stated.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motorhersteller: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "800",
"evidence": "Akkukapazität: 800 Wh",
"confidence": 1
},
"speedClass": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 0
},
"frameShape": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source identifies the motor as \"Bosch Performance Line CX Smart System BDU38\", but this does not establish one of the permitted exact motorModel values. It names a Bosch PowerTube battery but does not explicitly establish the required battery-integration category. Frame shape and speed class are not stated."
}
}
}
{
"Rahmenmaterial": "Aluminium",
"Zulässiges Gesamtgewicht": "180 kg",
"Bremse": "TEKTRO HD-M535 Disc Brakes",
"Bremse vorne": "TEKTRO HD-M535 203mm",
"Bremse hinten": "TEKTRO HD-M535 180mm",
"Bremshebel": "SHIMANO SL-U6000-10R CUES 10-SPEED",
"Reifen hinten": "SCHWALBE JOHNNY WATTS 60-584",
"Laufräder": "584-25 15x110 / 12x148 up to 200Kg",
"Reifen vorne": "SCHWALBE JOHNNY WATTS 60-584",
"Reifen": "SCHWALBE JOHNNY WATTS 60-584",
"Vorbau": "ERGOTEC Swell RE 31.8 80/100mm",
"Steuersatz": "Integrated Headset",
"Lenker": "ERGOTEC Riser Bar 50 31.8mm 720mm 25 Deg Backsweep",
"Display": "Bosch Kiox 500",
"Akkukapazität": "800 Wh",
"Motorhersteller": "Bosch",
"Akku": "Bosch PowerTube 800 Horizontal",
"Motor": "Bosch Performance Line CX Smart System BDU38",
"Motorposition": "Mittelmotor",
"Umwerfer hinten": "SHIMANO RD-U6020-10 CUES SGS 10-SPEED",
"Kurbel": "MIRANDA DM CF3D 38T",
"Schalthebel": "SHIMANO SL-U6000-10R CUES 10-SPEED",
"Kassette": "SHIMANO CS-LG300-10 CUES 10-SPEED 11-39T",
"Kette / Riemen": "SHIMANO CN-LG500 LINKGLIDE 9/10/11 SPEED",
"Sattel": "SQ Lab 621 ERGOLUX",
"Sattelstütze": "ERGOTEC Ray 31.6mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "100mm",
"Gabelhersteller": "SR Suntour",
"Gabel": "SR SUNTOUR MOBIE34-D EQ 2CR 27.5\" 15x110mm 100mm",
"Jahr": "2026"
}
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"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/edba1f591d5a7d614568-gJFT2h4f.png",
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"Zulässiges Gesamtgewicht": "180 kg",
"Bremse": "TEKTRO HD-M535 Disc Brakes",
"Bremse vorne": "TEKTRO HD-M535 203mm",
"Bremse hinten": "TEKTRO HD-M535 180mm",
"Bremshebel": "SHIMANO SL-U6000-10R CUES 10-SPEED",
"Reifen hinten": "SCHWALBE JOHNNY WATTS 60-584",
"Laufräder": "584-25 15x110 / 12x148 up to 200Kg",
"Reifen vorne": "SCHWALBE JOHNNY WATTS 60-584",
"Reifen": "SCHWALBE JOHNNY WATTS 60-584",
"Vorbau": "ERGOTEC Swell RE 31.8 80/100mm",
"Steuersatz": "Integrated Headset",
"Lenker": "ERGOTEC Riser Bar 50 31.8mm 720mm 25 Deg Backsweep",
"Display": "Bosch Kiox 500",
"Akkukapazität": "800 Wh",
"Motorhersteller": "Bosch",
"Akku": "Bosch PowerTube 800 Horizontal",
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"Motorposition": "Mittelmotor",
"Umwerfer hinten": "SHIMANO RD-U6020-10 CUES SGS 10-SPEED",
"Kurbel": "MIRANDA DM CF3D 38T",
"Schalthebel": "SHIMANO SL-U6000-10R CUES 10-SPEED",
"Kassette": "SHIMANO CS-LG300-10 CUES 10-SPEED 11-39T",
"Kette / Riemen": "SHIMANO CN-LG500 LINKGLIDE 9/10/11 SPEED",
"Sattel": "SQ Lab 621 ERGOLUX",
"Sattelstütze": "ERGOTEC Ray 31.6mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "100mm",
"Gabelhersteller": "SR Suntour",
"Gabel": "SR SUNTOUR MOBIE34-D EQ 2CR 27.5\" 15x110mm 100mm",
"Jahr": "2026"
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"sizeCm": 57,
"inStock": true,
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"price": 3999,
"seller": null,
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}
],
"availabilityText": "sizes 4: 4 stocked, 0 gone, 0 unread",
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}