Centurion E-Fire City R850.28

boc:7497464414382 · source URL · confidence 0.83

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	€2.999	43 CM
48 CM	—	48 cm	exact scale	stated by the retailer	no	€2.999	48 CM
53 CM	—	53 cm	exact scale	stated by the retailer	no	€2.999	53 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

43 CM

—

43 cm

exact scale

stated by the retailer

€2.999

43 CM

48 CM

—

48 cm

exact scale

stated by the retailer

€2.999

48 CM

53 CM

—

53 cm

exact scale

stated by the retailer

€2.999

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 R850.28

modelYear retailer:boc / parse Modelljahr: 2020

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano Deore M6000 || Shimano Deore M6000

electronicShifting retailer:boc / derived Shimano Deore M6000 || Shimano Deore M6000

suspension retailer:boc / derived suspension fork "SR Suntour NCX-D Coil LO" and no rear shock in a 29-field spec table

fork retailer:boc / parse SR Suntour NCX-D Coil LO

dropperPost retailer:boc / derived seatpost row "PROCRAFT AL PRO" names no dropper, in a 29-field spec table

beltDrive retailer:boc / parse KMC

mudguards retailer:boc / parse CURANA C-Lite 55

wheelSize retailer:boc / parse 28

powerMeter retailer:boc / derived absent from a 29-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: City E-Bikes

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

ebike.frameShape retailer:boc / parse Wave

brakes ai / ai (1) Hydraulische Tektro Scheibenbremsen

speeds ai / ai (1) Anzahl Gänge: 10

field	source	evidence
brand	`retailer:boc` / parse	CENTURION
model	`retailer:boc` / derived	Centurion E-Fire City R850.28
modelYear	`retailer:boc` / parse	Modelljahr: 2020
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano Deore M6000 \|\| Shimano Deore M6000
electronicShifting	`retailer:boc` / derived	Shimano Deore M6000 \|\| Shimano Deore M6000
suspension	`retailer:boc` / derived	suspension fork "SR Suntour NCX-D Coil LO" and no rear shock in a 29-field spec table
fork	`retailer:boc` / parse	SR Suntour NCX-D Coil LO
dropperPost	`retailer:boc` / derived	seatpost row "PROCRAFT AL PRO" names no dropper, in a 29-field spec table
beltDrive	`retailer:boc` / parse	KMC
mudguards	`retailer:boc` / parse	CURANA C-Lite 55
wheelSize	`retailer:boc` / parse	28
powerMeter	`retailer:boc` / derived	absent from a 29-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: City E-Bikes
ebike.maxSystemWeightKg	`retailer:boc` / parse	zulässiges Gesamtgewicht Kg: 150 kg
ebike.frameShape	`retailer:boc` / parse	Wave
brakes	`ai` / ai (1)	Hydraulische Tektro Scheibenbremsen
speeds	`ai` / ai (1)	Anzahl Gänge: 10

Warnings

info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 17,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 33,
  "notes": [
    "Shimano Deore = 20.",
    "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.",
    "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": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material, wheel tier, and complete-bike weight are not stated. The source warns that components may be replaced due to supply shortages, so the listed component specification may not match the delivered bicycle.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Deore M6000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Deore",
      "evidence": "Schaltung: Shimano Deore",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Shimano Deore 10-Gang Kettenschaltung",
      "confidence": 0.98
    },
    "speeds": {
      "value": "10",
      "evidence": "Anzahl Gänge: 10",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Deore M6000",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Tektro Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material, wheel tier, and complete-bike weight are not stated. The source warns that components may be replaced due to supply shortages, so the listed component specification may not match the delivered bicycle."
  }
}

Normalized record

{
  "id": "boc:7497464414382",
  "retailer": "boc",
  "retailerProductId": "7497464414382",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r850-28",
  "brand": "Centurion",
  "model": "E-Fire City R850.28",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2999,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Deore",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Deore",
    "rearDerailleur": "Deore"
  },
  "groupsetTierSpread": 0,
  "crank": null,
  "cassette": "Shimano HG50, 11-36T",
  "brakes": "hydraulic-disc",
  "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": null,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "28",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": null,
  "weightKg": null,
  "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, 500 Wh",
      "capacityWh": 500,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "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": 2999,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2999,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2999,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0214621_0000-0_acde9868-c19c-4484-a748-32ac8763fd78.jpg?v=1777986668",
  "rawTitle": "Centurion E-Fire City R850.28",
  "fetchedAt": "2026-09-26T06:42:39.144Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names Bosch Performance Line but does not establish an exact motor unit model. It does not establish the speed class.",
    "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": "integrated",
        "evidence": "Akkumontage: Im Rahmen integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Wave",
        "confidence": 1
      },
      "notes": "The source names Bosch Performance Line but does not establish an exact motor unit model. It does not establish the speed class."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Harmonisch unterstützender Bosch Performance Motor Leistungstarker Bosch Powerpack 500Wh Akku Zuverlässige Shimano Deore 10-Gang Kettenschaltung Hydraulische Tektro Scheibenbremsen Komfortable SR Suntour NcX D Coil LO Federgabel Robuste Schwalbe Big Appel Reifen Bosch Intuvia Display",
  "Akkukapazität": "500 Wh",
  "Akkumontage": "Im Rahmen integriert",
  "Anzahl Gänge": "10",
  "Artikelmarke": "Centurion",
  "Batterie": "Bosch PowerPack, 500 Wh",
  "Bauweise": "Damenfahrrad",
  "Beleuchtungvorhanden": "Ja",
  "Einsatzbereich": "Trekkingräder",
  "Federung vorhanden": "Ja",
  "Gabel": "SR Suntour NCX-D Coil LO",
  "Gepäckträger vorhanden": "Ja",
  "Geschlecht": "Damen",
  "Kassette": "Shimano HG50, 11-36T",
  "Kette": "KMC X10e EPT",
  "Laufradgröße": "28 Zoll",
  "Modelljahr": "2020",
  "Motor": "Bosch Performance Line",
  "Motormarke": "Bosch",
  "Rahmenform": "Wave",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "PROCRAFT City",
  "Sattelstütze": "PROCRAFT AL PRO",
  "Schalthebel": "Shimano Deore M6000",
  "Schaltung": "Shimano Deore",
  "Schaltwerk": "Shimano Deore M6000",
  "Schutzblech": "CURANA C-Lite 55",
  "Schutzblech vorhanden": "Ja",
  "zulässiges Gesamtgewicht Kg": "150 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7497464414382",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r850-28",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion E-Fire City R850.28",
  "rawBrand": "CENTURION",
  "price": 2999,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0214621_0000-0_acde9868-c19c-4484-a748-32ac8763fd78.jpg?v=1777986668",
  "rawSpecifications": {
    "Ausstattung": "Harmonisch unterstützender Bosch Performance Motor Leistungstarker Bosch Powerpack 500Wh Akku Zuverlässige Shimano Deore 10-Gang Kettenschaltung Hydraulische Tektro Scheibenbremsen Komfortable SR Suntour NcX D Coil LO Federgabel Robuste Schwalbe Big Appel Reifen Bosch Intuvia Display",
    "Akkukapazität": "500 Wh",
    "Akkumontage": "Im Rahmen integriert",
    "Anzahl Gänge": "10",
    "Artikelmarke": "Centurion",
    "Batterie": "Bosch PowerPack, 500 Wh",
    "Bauweise": "Damenfahrrad",
    "Beleuchtungvorhanden": "Ja",
    "Einsatzbereich": "Trekkingräder",
    "Federung vorhanden": "Ja",
    "Gabel": "SR Suntour NCX-D Coil LO",
    "Gepäckträger vorhanden": "Ja",
    "Geschlecht": "Damen",
    "Kassette": "Shimano HG50, 11-36T",
    "Kette": "KMC X10e EPT",
    "Laufradgröße": "28 Zoll",
    "Modelljahr": "2020",
    "Motor": "Bosch Performance Line",
    "Motormarke": "Bosch",
    "Rahmenform": "Wave",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "PROCRAFT City",
    "Sattelstütze": "PROCRAFT AL PRO",
    "Schalthebel": "Shimano Deore M6000",
    "Schaltung": "Shimano Deore",
    "Schaltwerk": "Shimano Deore M6000",
    "Schutzblech": "CURANA C-Lite 55",
    "Schutzblech vorhanden": "Ja",
    "zulässiges Gesamtgewicht Kg": "150 kg"
  },
  "rawFeatures": [
    "Harmonisch unterstützender Bosch Performance Motor, Leistungstarker Bosch Powerpack 500Wh Akku, Zuverlässige Shimano Deore 10-Gang Kettenschaltung, Hydraulische Tektro Scheibenbremsen, Komfortable SR Suntour NcX D Coil LO Federgabel, Bosch Intuvia Display. 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": 2999,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2999,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2999,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T06:42:39.144Z",
  "sourceMeta": {
    "shopifyProductId": 7497464414382,
    "handle": "centurion-e-fire-city-r850-28",
    "productType": "WG1",
    "variantSkus": [
      "214621-1",
      "214621-2",
      "214621-3",
      "214621-4",
      "214621-5",
      "214621-6"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "City E-Bikes"
  ]
}

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