← Review table (e-bike) · shopper page
lucky-bike:lb54812_ocean blue · source URL · confidence 0.83
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 |
|---|---|---|---|---|---|---|---|
| 45 cm | — | 45 cm | exact scale | stated by the retailer | yes | listing price | 45 cm |
| 50 cm | — | 50 cm | exact scale | stated by the retailer | yes | listing price | 50 cm |
| 55 cm | — | 55 cm | exact scale | stated by the retailer | yes | listing price | 55 cm |
A shopper asking for: 54 → 55 cm in stock · 56 → 55 cm in stock · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:lucky-bike / parse | 2R Manufaktur |
| model | retailer:lucky-bike / derived | 2R Manufaktur ECB 8 Wave |
| modelYear | retailer:lucky-bike / parse | Modelljahr: 2026 |
| category | retailer:lucky-bike / derived | retailer taxonomy |
| frameMaterial | retailer:lucky-bike / parse | Alloy |
| groupsetFamily | retailer:lucky-bike / dictionary | Shimano Nexus || Shimano HB-QC300 Centerlock | Shimano Nexus 8 SG-C6001 Freilauf |
| electronicShifting | retailer:lucky-bike / derived | Shimano Nexus || Shimano HB-QC300 Centerlock | Shimano Nexus 8 SG-C6001 Freilauf |
| brakes | retailer:lucky-bike / parse | hydraulische Scheibenbremse |
| brakeTier | retailer:lucky-bike / dictionary | BR-MT200 |
| brakePistons | retailer:lucky-bike / parse | Shimano caliper code BR-MT200 |
| suspension | retailer:lucky-bike / derived | suspension fork "SR Suntour NEX-E25-DS" and no rear shock in a 37-field spec table |
| fork | retailer:lucky-bike / parse | SR Suntour NEX-E25-DS |
| dropperPost | retailer:lucky-bike / derived | seatpost row "Promax SP-2016" names no dropper, in a 37-field spec table |
| beltDrive | retailer:lucky-bike / parse | KMC |
| rack | retailer:lucky-bike / parse | Atran Commute Pro |
| mudguards | retailer:lucky-bike / parse | SKS A56R |
| chaincase | retailer:lucky-bike / parse | SKS Chainbow |
| kickstand | retailer:lucky-bike / parse | Ursus Wave 18 mm, verstellbar |
| lighting | retailer:lucky-bike / parse | Allegion NXT30 |
| weightKg | retailer:lucky-bike / parse | Gewicht (kg): 27,6 |
| powerMeter | retailer:lucky-bike / derived | absent from a 37-field spec table |
| availability | retailer:lucky-bike / derived | 3 of 3 sizes orderable |
| ebike.motor | retailer:lucky-bike / parse | Bafang MM M210 36V 250W |
| ebike.motor.power | retailer:lucky-bike / parse | Bafang MM M210 36V 250W |
| ebike.battery.capacityWh | retailer:lucky-bike / parse | 522Wh |
| ebike.eDiscipline | retailer:lucky-bike / parse | shelf: E-Citybike |
| ebike.display | retailer:lucky-bike / parse | Display/Bedieneinheit: Bafang DP Type-C: Bluetooth; Anfahrhilfe, verschiedene Antriebsmodi; Geschwindigkeit, Reisedistanz, Akkukapazität |
| ebike.frameShape | retailer:lucky-bike / parse | Tiefeinstieg |
| speeds | ai / ai (1) | Ganganzahl: 8 |
info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 0,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": -3,
"equipmentValue": 13,
"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.",
"27.6 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Brake series \"basic\" +0."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "Wheelset is identified only as \"X17 DISC Hohlkammer\"; the source does not establish wheel material or a defensible wheel tier. The drivetrain uses a Shimano Nexus hub shifter, while the crankset is Bafang; the source does not establish whether this should be classified as a mixed groupset under the fixed vocabulary.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schalthebel: Shimano Nexus",
"confidence": 0.98
},
"groupsetFamily": {
"value": "Nexus",
"evidence": "Schalthebel: Shimano Nexus",
"confidence": 0.98
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0.2
},
"speeds": {
"value": "8",
"evidence": "Ganganzahl: 8",
"confidence": 1
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.05
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.05
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremstyp: hydraulische Scheibenbremse",
"confidence": 1
},
"weightKg": {
"value": "27.6",
"evidence": "Gewicht (kg): 27,6",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 1
},
"notes": "Wheelset is identified only as \"X17 DISC Hohlkammer\"; the source does not establish wheel material or a defensible wheel tier. The drivetrain uses a Shimano Nexus hub shifter, while the crankset is Bafang; the source does not establish whether this should be classified as a mixed groupset under the fixed vocabulary."
}
}
{
"id": "lucky-bike:lb54812_ocean blue",
"retailer": "lucky-bike",
"retailerProductId": "lb54812_ocean blue",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-Citybike/2R-Manufaktur-ECB-8-Wave-50-cm-ocean-blue.html",
"brand": "2R Manufaktur",
"model": "ECB 8 Wave",
"modelYear": 2026,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 1999.99,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Alloy City Onroad",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Nexus",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 8,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Nexus",
"hubs": "Nexus"
},
"groupsetTierSpread": 0,
"crank": "Bafang CK A05 B 38T",
"cassette": "Shimano 19T",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "basic",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": null
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": true,
"mudguards": true,
"chaincase": true,
"kickstand": true,
"lighting": true,
"wheelSize": null,
"wheelset": "X17 DISC Hohlkammer | Shimano HB-QC300 Centerlock | Shimano Nexus 8 SG-C6001 Freilauf",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Energizer Active Plus 50x622",
"weightKg": 27.6,
"ebike": {
"motor": {
"text": "Bafang MM M210 36V 250W",
"brand": "bafang",
"model": null,
"position": "unknown",
"torqueNm": null,
"torqueSource": null,
"ratedPowerW": 250,
"peakPowerW": null
},
"battery": {
"text": "Bafang BT 522Wh",
"capacityWh": 522,
"count": 1,
"integration": "unknown",
"removable": null
},
"speedClass": "unknown",
"rangeExtender": "unknown",
"display": "Bafang DP Type-C: Bluetooth; Anfahrhilfe, verschiedene Antriebsmodi; Geschwindigkeit, Reisedistanz, Akkukapazität",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-city",
"eDisciplineBasis": "leaf",
"frameShape": "step-through",
"cargoType": "unknown",
"maxSystemWeightKg": null,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "45 cm",
"size": "45",
"sizeCm": 45,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "50 cm",
"size": "50",
"sizeCm": 50,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "55 cm",
"size": "55",
"sizeCm": 55,
"inStock": true,
"stockCount": null,
"price": null
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/2r-manufaktur-ecb-8-wave-ocean-blue-95823-01.jpg",
"rawTitle": "2R Manufaktur ECB 8 Wave",
"fetchedAt": "2026-09-26T08:01:54.600Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"speedClass",
"batteryIntegration"
],
"applied": [],
"rejected": [
{
"field": "motorModel",
"reason": "evidence does not name bafang-m210",
"value": "bafang-m210",
"evidence": "Motor: Bafang MM M210 36V 250W"
}
],
"notes": "",
"raw": {
"motorBrand": {
"value": "bafang",
"evidence": "Motor: Bafang MM M210 36V 250W",
"confidence": 1
},
"motorModel": {
"value": "bafang-m210",
"evidence": "Motor: Bafang MM M210 36V 250W",
"confidence": 1
},
"batteryWh": {
"value": "522",
"evidence": "Akkutyp: Bafang BT 522Wh",
"confidence": 1
},
"speedClass": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 0
},
"frameShape": {
"value": "step-through",
"evidence": "Rahmenform: Tiefeinstieg / Wave",
"confidence": 1
},
"notes": ""
}
}
}
{
"Akkutyp": "Bafang BT 522Wh",
"Display/Bedieneinheit": "Bafang DP Type-C: Bluetooth; Anfahrhilfe, verschiedene Antriebsmodi; Geschwindigkeit, Reisedistanz, Akkukapazität",
"Motor": "Bafang MM M210 36V 250W",
"Bremse": "Shimano BR-MT200 160 mm",
"Reifen": "Schwalbe Energizer Active Plus 50x622",
"Rahmenmaterial": "Aluminium",
"Gabel": "SR Suntour NEX-E25-DS",
"Gewicht (kg)": "27,6",
"Ladegerät": "Bafang 2A",
"Felgen": "X17 DISC Hohlkammer",
"Nabe vorne": "Shimano HB-QC300 Centerlock",
"Nabe hinten": "Shimano Nexus 8 SG-C6001 Freilauf",
"Kurbelsatz": "Bafang CK A05 B 38T",
"Kette": "KMC e1 EPT",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Nabenschaltung Freilauf",
"Ganganzahl": "8",
"Schalthebel": "Shimano Nexus",
"Zahnkränze": "Shimano 19T",
"Lenker": "Promax HB-3188DB 640 mm",
"Griffe": "Herrmans Clik DD37B",
"Vorbau": "Promax MA-584 Ahead",
"Steuersatz": "FSA H2246A",
"Sattel": "Selle Royal Essenza Plus Moderate",
"Sattelstütze": "Promax SP-2016",
"Pedale": "VP-836",
"Rahmeninformation": "Alloy City Onroad",
"Rahmenform": "Tiefeinstieg / Wave",
"Straßenausstattung": "ja",
"Scheinwerfer": "Allegion NXT30",
"Rücklicht": "AXA Blueline",
"Ständer": "Ursus Wave 18 mm, verstellbar",
"Gepäckträger (kg)": "Atran Commute Pro",
"Schutzbleche": "SKS A56R",
"Kettenschutz": "SKS Chainbow",
"Modelljahr": "2026",
"Typ": "unisex"
}
{
"retailer": "lucky-bike",
"retailerProductId": "lb54812_ocean blue",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-Citybike/2R-Manufaktur-ECB-8-Wave-50-cm-ocean-blue.html",
"extractionMethod": "public-search-api",
"sourceCategory": "e-bike",
"rawTitle": "2R Manufaktur ECB 8 Wave",
"rawBrand": "2R Manufaktur",
"price": 1999.99,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/2r-manufaktur-ecb-8-wave-ocean-blue-95823-01.jpg",
"rawSpecifications": {
"Akkutyp": "Bafang BT 522Wh",
"Display/Bedieneinheit": "Bafang DP Type-C: Bluetooth; Anfahrhilfe, verschiedene Antriebsmodi; Geschwindigkeit, Reisedistanz, Akkukapazität",
"Motor": "Bafang MM M210 36V 250W",
"Bremse": "Shimano BR-MT200 160 mm",
"Reifen": "Schwalbe Energizer Active Plus 50x622",
"Rahmenmaterial": "Aluminium",
"Gabel": "SR Suntour NEX-E25-DS",
"Gewicht (kg)": "27,6",
"Ladegerät": "Bafang 2A",
"Felgen": "X17 DISC Hohlkammer",
"Nabe vorne": "Shimano HB-QC300 Centerlock",
"Nabe hinten": "Shimano Nexus 8 SG-C6001 Freilauf",
"Kurbelsatz": "Bafang CK A05 B 38T",
"Kette": "KMC e1 EPT",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Nabenschaltung Freilauf",
"Ganganzahl": "8",
"Schalthebel": "Shimano Nexus",
"Zahnkränze": "Shimano 19T",
"Lenker": "Promax HB-3188DB 640 mm",
"Griffe": "Herrmans Clik DD37B",
"Vorbau": "Promax MA-584 Ahead",
"Steuersatz": "FSA H2246A",
"Sattel": "Selle Royal Essenza Plus Moderate",
"Sattelstütze": "Promax SP-2016",
"Pedale": "VP-836",
"Rahmeninformation": "Alloy City Onroad",
"Rahmenform": "Tiefeinstieg / Wave",
"Straßenausstattung": "ja",
"Scheinwerfer": "Allegion NXT30",
"Rücklicht": "AXA Blueline",
"Ständer": "Ursus Wave 18 mm, verstellbar",
"Gepäckträger (kg)": "Atran Commute Pro",
"Schutzbleche": "SKS A56R",
"Kettenschutz": "SKS Chainbow",
"Modelljahr": "2026",
"Typ": "unisex"
},
"rawFeatures": [
"Solides und komfortables City-E-Bike mit klasse Preis-/Leistungsverhältnis"
],
"rawSizes": [
{
"rawSize": "45 cm",
"size": "45",
"sizeCm": 45,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "50 cm",
"size": "50",
"sizeCm": 50,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "55 cm",
"size": "55",
"sizeCm": 55,
"inStock": true,
"stockCount": null,
"price": null
}
],
"availabilityText": "3 of 3 sizes orderable",
"fetchedAt": "2026-09-26T08:01:54.600Z",
"sourceMeta": {
"sku": "0095823.002",
"mpn": "25020041",
"ldAvailability": "http://schema.org/InStock",
"weightNote": "Herstellerangabe in kg - meist der Wert der mittleren Rahmengröße",
"colour": "ocean blue",
"articleNumber": "0095823.002",
"ean": "4251407541382",
"badges": null,
"reductionPercent": null,
"feedSizes": [
"50 cm",
"55 cm",
"45 cm"
],
"parentSizes": "45 cm, 50 cm, 55 cm"
},
"listingPath": [
"E-Bike",
"E-Citybike"
]
}