Centurion E-Fire City R750 Wave

boc:7497483288750 · source URL · confidence 0.78

Eligibility

Cannot win: availability is out-of-stock; no size confirmed in stock; 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
43 CM	—	43 cm	exact scale	stated by the retailer	no	€2.799	43 CM
48 CM	—	48 cm	exact scale	stated by the retailer	no	€2.799	48 CM
53 CM	—	53 cm	exact scale	stated by the retailer	no	€2.799	53 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

43 CM

—

43 cm

exact scale

stated by the retailer

€2.799

43 CM

48 CM

—

48 cm

exact scale

stated by the retailer

€2.799

48 CM

53 CM

—

53 cm

exact scale

stated by the retailer

€2.799

53 CM

A shopper asking for: 54 → 53 CM fits but sold out · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:boc / parse CENTURION

model retailer:boc / derived Centurion E-Fire City R750 Wave

modelYear retailer:boc / parse Modelljahr: 2020

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano Altus M2000 || Shimano Deore

electronicShifting retailer:boc / derived Shimano Altus M2000 || Shimano Deore

suspension retailer:boc / derived suspension fork "SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]" and no rear shock in a 40-field spec table

fork retailer:boc / parse SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]

dropperPost retailer:boc / derived seatpost row "Procraft AL PRO 350L" names no dropper, in a 40-field spec table

beltDrive retailer:boc / parse KMC

rack retailer:boc / parse CENTURION Racktime E-Trekking

mudguards retailer:boc / parse CURANA C-Lite 55

kickstand retailer:boc / parse Procraft Stylo 40

lighting retailer:boc / parse Trelock Bike-i VEO

wheelSize retailer:boc / parse 28

weightKg retailer:boc / parse Gewicht Kg. ca.: 24 kg

powerMeter retailer:boc / derived absent from a 40-field spec table

availability retailer:boc / derived all variants sold out

ebike.motor retailer:boc / parse Bosch Performance Line | Bosch

ebike.battery.capacityWh retailer:boc / parse 500 Wh

ebike.battery.integration retailer:boc / parse PowerPack

ebike.eDiscipline retailer:boc / parse shelf: Trekking E-Bikes

ebike.maxSystemWeightKg retailer:boc / parse zulässiges Gesamtgewicht Kg: 150 kg

ebike.frameShape retailer:boc / parse Tiefeinsteiger

speeds ai / ai (1) Anzahl Gänge: 9

field	source	evidence
brand	`retailer:boc` / parse	CENTURION
model	`retailer:boc` / derived	Centurion E-Fire City R750 Wave
modelYear	`retailer:boc` / parse	Modelljahr: 2020
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano Altus M2000 \|\| Shimano Deore
electronicShifting	`retailer:boc` / derived	Shimano Altus M2000 \|\| Shimano Deore
suspension	`retailer:boc` / derived	suspension fork "SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]" and no rear shock in a 40-field spec table
fork	`retailer:boc` / parse	SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]
dropperPost	`retailer:boc` / derived	seatpost row "Procraft AL PRO 350L" names no dropper, in a 40-field spec table
beltDrive	`retailer:boc` / parse	KMC
rack	`retailer:boc` / parse	CENTURION Racktime E-Trekking
mudguards	`retailer:boc` / parse	CURANA C-Lite 55
kickstand	`retailer:boc` / parse	Procraft Stylo 40
lighting	`retailer:boc` / parse	Trelock Bike-i VEO
wheelSize	`retailer:boc` / parse	28
weightKg	`retailer:boc` / parse	Gewicht Kg. ca.: 24 kg
powerMeter	`retailer:boc` / derived	absent from a 40-field spec table
availability	`retailer:boc` / derived	all variants sold out
ebike.motor	`retailer:boc` / parse	Bosch Performance Line \| Bosch
ebike.battery.capacityWh	`retailer:boc` / parse	500 Wh
ebike.battery.integration	`retailer:boc` / parse	PowerPack
ebike.eDiscipline	`retailer:boc` / parse	shelf: Trekking E-Bikes
ebike.maxSystemWeightKg	`retailer:boc` / parse	zulässiges Gesamtgewicht Kg: 150 kg
ebike.frameShape	`retailer:boc` / parse	Tiefeinsteiger
speeds	`ai` / ai (1)	Anzahl Gänge: 9

Warnings

info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"Altus","rearDerailleur":"Deore"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 16,
  "notes": [
    "Shimano Altus = 7.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "9-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.",
    "24 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names Procraft MPD23, IW23 rims but does not establish wheel material; the wheelset is not sufficiently identified for tier classification. \"Bremsen: Tektro T285\" names the brake model but does not establish whether the brakes are hydraulic-disc, mechanical-disc, or rim. The drivetrain is mixed across Shimano Altus, Alivio, and Deore families; Deore is used as the normalized family because it is the named rear derailleur.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Deore",
      "evidence": "Schaltwerk: Shimano Deore",
      "confidence": 0.98
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 0.8
    },
    "speeds": {
      "value": "9",
      "evidence": "Anzahl Gänge: 9",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: Shimano Altus M2000\nSchaltung: Shimano Alivio\nSchaltwerk: Shimano Deore",
      "confidence": 1
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": "24",
      "evidence": "Gewicht Kg. ca.: 24 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names Procraft MPD23, IW23 rims but does not establish wheel material; the wheelset is not sufficiently identified for tier classification. \"Bremsen: Tektro T285\" names the brake model but does not establish whether the brakes are hydraulic-disc, mechanical-disc, or rim. The drivetrain is mixed across Shimano Altus, Alivio, and Deore families; Deore is used as the normalized family because it is the named rear derailleur."
  }
}

Normalized record

{
  "id": "boc:7497483288750",
  "retailer": "boc",
  "retailerProductId": "7497483288750",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r750-wave-1",
  "brand": "Centurion",
  "model": "E-Fire City R750 Wave",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2799,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "E-Fire City R G2",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 9,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "Altus",
    "rearDerailleur": "Deore"
  },
  "groupsetTierSpread": 0,
  "crank": "Centurion Comp Gen3. matt schwarz",
  "cassette": "Shimano HG200, 11-36T",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "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": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": "Procraft MPD23, IW23 | Shimano Acera M3050, 32H CL | Shimano Acera M3050, 32H CL",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Big Apple K-Guard 50-559/622",
  "weightKg": 24,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line | Bosch",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | Bosch PowerPack 500Wh",
      "capacityWh": 500,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "43 CM",
      "size": "43",
      "sizeCm": 43,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215655_1776-0.jpg?v=1777986827",
  "rawTitle": "Centurion E-Fire City R750 Wave",
  "fetchedAt": "2026-09-26T06:32:03.007Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"Altus\",\"rearDerailleur\":\"Deore\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names a Bosch Performance Line motor but does not establish which exact motor model. Speed class and battery integration are not stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motormarke: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Tiefeinsteiger",
        "confidence": 1
      },
      "notes": "The source names a Bosch Performance Line motor but does not establish which exact motor model. Speed class and battery integration are not stated."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Sportlicher Bosch Performance Line Motor Leistungstarker Bosch PowerPack 500 Wh Akku Zuverlässige Shimano Deore 9-Gang Schaltung Zuverlässige SR Suntour Federgabel Komfortabler Schwalbe Big Apple Reifen Display: Bosch Intuvia",
  "Akkukapazität": "500 Wh",
  "Anzahl Gänge": "9",
  "Artikelmarke": "Centurion",
  "Batterie": "Bosch PowerPack 500Wh",
  "Beleuchtung": "Trelock Bike-i VEO",
  "Bereifung": "Schwalbe Big Apple K-Guard 50-559/622",
  "Bremsen": "Tektro T285",
  "Federweg hinten": "63",
  "Felgen": "Procraft MPD23, IW23",
  "Gabel": "SR Suntour NEX HLO [26\"], NCX-D Coil LO [28\"]",
  "Gepäckträger": "CENTURION Racktime E-Trekking",
  "Gewicht Kg. ca.": "24 kg",
  "Griffe": "Procraft ERGO Clamp AL",
  "Hinterradnabe": "Shimano Acera M3050, 32H CL",
  "Kassette": "Shimano HG200, 11-36T",
  "Kette": "KMC X9e EPT",
  "Kurbelgarnitur": "Centurion Comp Gen3. matt schwarz",
  "Laufradgröße": "28 Zoll",
  "Lenker": "Procraft CITY COMP dia: 31,8 bend: 35° width: 640",
  "Modelljahr": "2020",
  "Motor": "Bosch Performance Line",
  "Motormarke": "Bosch",
  "Pedale": "VPE-891",
  "Rahmen": "E-Fire City R G2",
  "Rahmenform": "Tiefeinsteiger",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "PROCRAFT City",
  "Sattelstütze": "Procraft AL PRO 350L",
  "Schalthebel": "Shimano Altus M2000",
  "Schaltung": "Shimano Alivio",
  "Schaltwerk": "Shimano Deore",
  "Schutzblech": "CURANA C-Lite 55",
  "Speichen": "stainless 2.0",
  "Ständer": "Procraft Stylo 40",
  "Steuersatz": "VP-J203PES",
  "Vorbau": "Procraft AL ADJUSTABLE PRO, dia: 31.8",
  "Vorderradnabe": "Shimano Acera M3050, 32H CL",
  "weitere Beleuchtung": "Trelock Duo Flat",
  "zulässiges Gesamtgewicht Kg": "150 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7497483288750",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r750-wave-1",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion E-Fire City R750 Wave",
  "rawBrand": "CENTURION",
  "price": 2799,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215655_1776-0.jpg?v=1777986827",
  "rawSpecifications": {
    "Ausstattung": "Sportlicher Bosch Performance Line Motor Leistungstarker Bosch PowerPack 500 Wh Akku Zuverlässige Shimano Deore 9-Gang Schaltung Zuverlässige SR Suntour Federgabel Komfortabler Schwalbe Big Apple Reifen Display: Bosch Intuvia",
    "Akkukapazität": "500 Wh",
    "Anzahl Gänge": "9",
    "Artikelmarke": "Centurion",
    "Batterie": "Bosch PowerPack 500Wh",
    "Beleuchtung": "Trelock Bike-i VEO",
    "Bereifung": "Schwalbe Big Apple K-Guard 50-559/622",
    "Bremsen": "Tektro T285",
    "Federweg hinten": "63",
    "Felgen": "Procraft MPD23, IW23",
    "Gabel": "SR Suntour NEX HLO [26\"], NCX-D Coil LO [28\"]",
    "Gepäckträger": "CENTURION Racktime E-Trekking",
    "Gewicht Kg. ca.": "24 kg",
    "Griffe": "Procraft ERGO Clamp AL",
    "Hinterradnabe": "Shimano Acera M3050, 32H CL",
    "Kassette": "Shimano HG200, 11-36T",
    "Kette": "KMC X9e EPT",
    "Kurbelgarnitur": "Centurion Comp Gen3. matt schwarz",
    "Laufradgröße": "28 Zoll",
    "Lenker": "Procraft CITY COMP dia: 31,8 bend: 35° width: 640",
    "Modelljahr": "2020",
    "Motor": "Bosch Performance Line",
    "Motormarke": "Bosch",
    "Pedale": "VPE-891",
    "Rahmen": "E-Fire City R G2",
    "Rahmenform": "Tiefeinsteiger",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "PROCRAFT City",
    "Sattelstütze": "Procraft AL PRO 350L",
    "Schalthebel": "Shimano Altus M2000",
    "Schaltung": "Shimano Alivio",
    "Schaltwerk": "Shimano Deore",
    "Schutzblech": "CURANA C-Lite 55",
    "Speichen": "stainless 2.0",
    "Ständer": "Procraft Stylo 40",
    "Steuersatz": "VP-J203PES",
    "Vorbau": "Procraft AL ADJUSTABLE PRO, dia: 31.8",
    "Vorderradnabe": "Shimano Acera M3050, 32H CL",
    "weitere Beleuchtung": "Trelock Duo Flat",
    "zulässiges Gesamtgewicht Kg": "150 kg"
  },
  "rawFeatures": [
    "Sportlicher Bosch Performance Line Motor, Leistungstarker Bosch PowerPack 500 Wh Akku, Zuverlässige Shimano Deore 9-Gang Schaltung, Zuverlässige SR Suntour Federgabel, Komfortabler Schwalbe Big Apple Reifen, Display: Bosch Intuvia. Hinweis: Durch die Lieferengpässe bei den Fahrradherstellern kann es sein, dass vereinzelt Komponenten der abgebildeten Original-Ausstattung durch gleichwertige oder sogar höherwertige Bauteile ersetzt worden sind. In Einzelfällen ist es möglich, dass das gelieferte Fahrrad von den Abbildungen im Shop abweicht."
  ],
  "rawSizes": [
    {
      "rawSize": "43 CM",
      "size": "43",
      "sizeCm": 43,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2799,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T06:32:03.007Z",
  "sourceMeta": {
    "shopifyProductId": 7497483288750,
    "handle": "centurion-e-fire-city-r750-wave-1",
    "productType": "WG1",
    "variantSkus": [
      "215655-1",
      "215655-2",
      "215655-3"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "Trekking E-Bikes"
  ]
}

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