Centurion E-Fire City R550 Wave

boc:7497483190446 · 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	€2.649	43 CM
48 CM	—	48 cm	exact scale	stated by the retailer	no	€2.649	48 CM
53 CM	—	53 cm	exact scale	stated by the retailer	no	€2.649	53 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

43 CM

—

43 cm

exact scale

stated by the retailer

€2.649

43 CM

48 CM

—

48 cm

exact scale

stated by the retailer

€2.649

48 CM

53 CM

—

53 cm

exact scale

stated by the retailer

€2.649

53 CM

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

Identity

Canonical configuration: Centurion | E-Fire City R550 Wave | Altus | 2020
Confidence: high

brand exact (Centurion)
model normalized to "e fire city r550 wave"
groupset family exact (Altus)
model year exact (2020)
2 listings across 1 retailer

retailer	price	sizes in stock
B.O.C.	€2.649	none	debug
B.O.C.	€2.649	none	debug

retailer

price

sizes in stock

B.O.C.

€2.649

none

debug

B.O.C.

€2.649

none

debug

Provenance — why we believe each fact

field source evidence

brand retailer:boc / parse CENTURION

model retailer:boc / derived Centurion E-Fire City R550 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 Acera

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

suspension retailer:boc / derived suspension fork "SR Suntour NEX-E25" and no rear shock in a 39-field spec table

fork retailer:boc / parse SR Suntour NEX-E25

dropperPost retailer:boc / derived seatpost row "Procraft AL PRO 350L" names no dropper, in a 39-field spec table

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 39-field spec table

availability retailer:boc / derived all variants sold out

ebike.motor retailer:boc / parse Bosch Active Line Plus | 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

brakes ai / ai (1) Hydraulische Tektro Scheibenbremsen

speeds ai / ai (1) Anzahl Gänge: 9

field	source	evidence
brand	`retailer:boc` / parse	CENTURION
model	`retailer:boc` / derived	Centurion E-Fire City R550 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 Acera
electronicShifting	`retailer:boc` / derived	Shimano Altus M2000 \|\| Shimano Acera
suspension	`retailer:boc` / derived	suspension fork "SR Suntour NEX-E25" and no rear shock in a 39-field spec table
fork	`retailer:boc` / parse	SR Suntour NEX-E25
dropperPost	`retailer:boc` / derived	seatpost row "Procraft AL PRO 350L" names no dropper, in a 39-field spec table
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 39-field spec table
availability	`retailer:boc` / derived	all variants sold out
ebike.motor	`retailer:boc` / parse	Bosch Active Line Plus \| 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
brakes	`ai` / ai (1)	Hydraulische Tektro Scheibenbremsen
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":"Acera"}. 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.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "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": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material and wheel tier are not established. The drivetrain is mixed: the shifter is Shimano Altus, the rear derailleur and stated groupset are Shimano Acera, and the crankset is Lasco. The source warns that components may be replaced with equivalent or higher-grade parts.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Acera",
      "evidence": "Schaltung: Shimano Acera",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 0.95
    },
    "speeds": {
      "value": "9",
      "evidence": "Anzahl Gänge: 9",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "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": "24.0",
      "evidence": "Gewicht Kg. ca.: 24 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material and wheel tier are not established. The drivetrain is mixed: the shifter is Shimano Altus, the rear derailleur and stated groupset are Shimano Acera, and the crankset is Lasco. The source warns that components may be replaced with equivalent or higher-grade parts."
  }
}

Normalized record

{
  "id": "boc:7497483190446",
  "retailer": "boc",
  "retailerProductId": "7497483190446",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r550-wave-1",
  "brand": "Centurion",
  "model": "E-Fire City R550 Wave",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2649,
  "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": "Acera"
  },
  "groupsetTierSpread": 0,
  "crank": "Lasco EB05 Gen3, 42T",
  "cassette": "Shimano HG200, 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": null,
  "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, 50-559/622",
  "weightKg": 24,
  "ebike": {
    "motor": {
      "text": "Bosch Active Line Plus | 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": 2649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2649,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215653_1774-0.jpg?v=1777986828",
  "rawTitle": "Centurion E-Fire City R550 Wave",
  "fetchedAt": "2026-09-26T06:32:03.763Z",
  "normalizationConfidence": 0.83,
  "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\":\"Acera\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names a Bosch Active Line Plus motor but does not establish the exact motor unit variant. It does not specify the speed class or battery integration.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motormarke: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Rahmenform: Tiefeinsteiger",
        "confidence": 1
      },
      "notes": "The source names a Bosch Active Line Plus motor but does not establish the exact motor unit variant. It does not specify the speed class or battery integration."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Dynamischer Bosch Active Line Plus Motor Leistungstarker Bosch PowerPack 500 Wh Akku Bewährte Shimano Acera 9-Gang Schaltung Hydraulische Tektro Scheibenbremsen 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, 50-559/622",
  "Bremsen": "Tektro T275",
  "Federweg hinten": "63",
  "Felgen": "Procraft MPD23, IW23",
  "Gabel": "SR Suntour NEX-E25",
  "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",
  "Kurbelgarnitur": "Lasco EB05 Gen3, 42T",
  "Laufradgröße": "28 Zoll",
  "Lenker": "Procraft CITY COMP dia: 31,8 bend: 35° width: 640",
  "Modelljahr": "2020",
  "Motor": "Bosch Active Line Plus",
  "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 Acera",
  "Schaltwerk": "Shimano Acera",
  "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": "7497483190446",
  "productUrl": "https://boc24.de/products/centurion-e-fire-city-r550-wave-1",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion E-Fire City R550 Wave",
  "rawBrand": "CENTURION",
  "price": 2649,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215653_1774-0.jpg?v=1777986828",
  "rawSpecifications": {
    "Ausstattung": "Dynamischer Bosch Active Line Plus Motor Leistungstarker Bosch PowerPack 500 Wh Akku Bewährte Shimano Acera 9-Gang Schaltung Hydraulische Tektro Scheibenbremsen 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, 50-559/622",
    "Bremsen": "Tektro T275",
    "Federweg hinten": "63",
    "Felgen": "Procraft MPD23, IW23",
    "Gabel": "SR Suntour NEX-E25",
    "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",
    "Kurbelgarnitur": "Lasco EB05 Gen3, 42T",
    "Laufradgröße": "28 Zoll",
    "Lenker": "Procraft CITY COMP dia: 31,8 bend: 35° width: 640",
    "Modelljahr": "2020",
    "Motor": "Bosch Active Line Plus",
    "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 Acera",
    "Schaltwerk": "Shimano Acera",
    "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": [
    "Dynamischer Bosch Active Line Plus Motor, Leistungstarker Bosch PowerPack 500 Wh Akku, Bewährte Shimano Acera 9-Gang Schaltung, Hydraulische Tektro Scheibenbremsen, 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": 2649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 2649,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T06:32:03.763Z",
  "sourceMeta": {
    "shopifyProductId": 7497483190446,
    "handle": "centurion-e-fire-city-r550-wave-1",
    "productType": "WG1",
    "variantSkus": [
      "215653-1",
      "215653-2",
      "215653-3"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "Trekking E-Bikes"
  ]
}

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