Centurion E-Fire City R650i

bikeexchange:centurion-e--fire-city-r650i-2022 · source URL · confidence 0.73 · GTIN 4039645519291

Eligibility

Cannot win: 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
S	S	—	unknown	unsupported	yes	€3.499	—
M	M	—	unknown	unsupported	yes	€2.599	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€3.499

—

unknown

unsupported

yes

€2.599

—

mapping	unsupported
reason	"S" is a letter size and there is no reviewed Centurion equivalence to convert it.

mapping

unsupported

reason

"S" is a letter size and there is no reviewed Centurion equivalence to convert it.

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Canonical configuration: Centurion | E-Fire City R650i | Nexus | 2022
Confidence: high

brand exact (Centurion)
model normalized to "e fire city r650i"
groupset family exact (Nexus)
GTIN match (4039645519291)
listings state different model years (2022, 2024); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
2 listings across 2 retailers

retailer	price	sizes in stock
BikeExchange	€2.599	S, M	debug
bikes.de	€3.499	43 cm (28") - S	debug

retailer

price

sizes in stock

BikeExchange

€2.599

S, M

debug

bikes.de

€3.499

43 cm (28") - S

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Centurion

model retailer:bikeexchange / derived Centurion E-Fire City R650i

modelYear retailer:bikeexchange / parse Jahr: 2022

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

groupsetFamily retailer:bikeexchange / dictionary SHIMANO Nexus Revoshift || SHIMANO Nexus Inter-5E | SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E | SHIMANO HB-MT200

electronicShifting retailer:bikeexchange / derived SHIMANO Nexus Revoshift || SHIMANO Nexus Inter-5E | SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E | SHIMANO HB-MT200

suspension retailer:bikeexchange / derived suspension fork "SR SUNTOUR MOBIEA32-COIL" and no rear shock in a 46-field spec table

fork retailer:bikeexchange / parse SR SUNTOUR MOBIEA32-COIL

dropperPost retailer:bikeexchange / derived seatpost row "PROCRAFT Pro" names no dropper, in a 46-field spec table

beltDrive retailer:bikeexchange / parse KMC

rack retailer:bikeexchange / parse CENTURION Racktime E-Trekking

mudguards retailer:bikeexchange / parse CURANA C-Lite 55

kickstand retailer:bikeexchange / parse PROCRAFT Edge HT II

lighting retailer:bikeexchange / parse TRELOCK LS 611 Duo Flat

wheelSize retailer:bikeexchange / parse 28

weightKg retailer:bikeexchange / parse Gewicht*: 28,2 kg

powerMeter retailer:bikeexchange / derived absent from a 46-field spec table

availability retailer:bikeexchange / derived sizes 2: 2 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse M: RAD-FÜRST

ebike.motor retailer:bikeexchange / parse Bosch | BOSCH Performance Line Gen3

ebike.motor.position retailer:bikeexchange / parse Mittelmotor

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

ebike.battery.integration retailer:bikeexchange / parse PowerTube

ebike.speedClass retailer:bikeexchange / parse Maximale Motorunterstützung: bis 25 km/h

ebike.eDiscipline retailer:bikeexchange / parse shelf: E-Trekking

ebike.display retailer:bikeexchange / parse Display: BOSCH Intuvia

ebike.maxSystemWeightKg retailer:bikeexchange / parse Zulässiges Gesamtgewicht: 150 kg

field	source	evidence
brand	`retailer:bikeexchange` / parse	Centurion
model	`retailer:bikeexchange` / derived	Centurion E-Fire City R650i
modelYear	`retailer:bikeexchange` / parse	Jahr: 2022
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
groupsetFamily	`retailer:bikeexchange` / dictionary	SHIMANO Nexus Revoshift \|\| SHIMANO Nexus Inter-5E \| SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E \| SHIMANO HB-MT200
electronicShifting	`retailer:bikeexchange` / derived	SHIMANO Nexus Revoshift \|\| SHIMANO Nexus Inter-5E \| SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E \| SHIMANO HB-MT200
suspension	`retailer:bikeexchange` / derived	suspension fork "SR SUNTOUR MOBIEA32-COIL" and no rear shock in a 46-field spec table
fork	`retailer:bikeexchange` / parse	SR SUNTOUR MOBIEA32-COIL
dropperPost	`retailer:bikeexchange` / derived	seatpost row "PROCRAFT Pro" names no dropper, in a 46-field spec table
beltDrive	`retailer:bikeexchange` / parse	KMC
rack	`retailer:bikeexchange` / parse	CENTURION Racktime E-Trekking
mudguards	`retailer:bikeexchange` / parse	CURANA C-Lite 55
kickstand	`retailer:bikeexchange` / parse	PROCRAFT Edge HT II
lighting	`retailer:bikeexchange` / parse	TRELOCK LS 611 Duo Flat
wheelSize	`retailer:bikeexchange` / parse	28
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 28,2 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 46-field spec table
availability	`retailer:bikeexchange` / derived	sizes 2: 2 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	M: RAD-FÜRST
ebike.motor	`retailer:bikeexchange` / parse	Bosch \| BOSCH Performance Line Gen3
ebike.motor.position	`retailer:bikeexchange` / parse	Mittelmotor
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	500 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	PowerTube
ebike.speedClass	`retailer:bikeexchange` / parse	Maximale Motorunterstützung: bis 25 km/h
ebike.eDiscipline	`retailer:bikeexchange` / parse	shelf: E-Trekking
ebike.display	`retailer:bikeexchange` / parse	Display: BOSCH Intuvia
ebike.maxSystemWeightKg	`retailer:bikeexchange` / parse	Zulässiges Gesamtgewicht: 150 kg

Warnings

info brake-actuation-unstated — The spec table says "Scheibenbremse" 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.

Score breakdown

{
  "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.",
    "28.2 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 the wheelset as \"PROCRAFT MPD23\" but does not establish its material or a defensible wheel tier. It identifies the brakes as disc brakes via \"Art der Bremse: Scheibenbremse\", but does not specify whether they are hydraulic or mechanical. The drivetrain includes a Shimano Nexus hub and shifter, while the crank is PROCRAFT; no derailleur is named, so mixedGroupset cannot be resolved deterministically. No power meter is mentioned.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "SHIMANO Nexus Revoshift",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "SHIMANO Nexus Revoshift",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "SHIMANO Nexus Revoshift",
      "confidence": 0.9
    },
    "speeds": {
      "value": "5",
      "evidence": "Anzahl Gänge: 5",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": "28.2",
      "evidence": "Gewicht*: 28,2 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names the wheelset as \"PROCRAFT MPD23\" but does not establish its material or a defensible wheel tier. It identifies the brakes as disc brakes via \"Art der Bremse: Scheibenbremse\", but does not specify whether they are hydraulic or mechanical. The drivetrain includes a Shimano Nexus hub and shifter, while the crank is PROCRAFT; no derailleur is named, so mixedGroupset cannot be resolved deterministically. No power meter is mentioned."
  }
}

Normalized record

{
  "id": "bikeexchange:centurion-e--fire-city-r650i-2022",
  "retailer": "bikeexchange",
  "retailerProductId": "centurion-e--fire-city-r650i-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/centurion-e--fire-city-r650i-2022?sku=CEN_0000044937",
  "brand": "Centurion",
  "model": "E-Fire City R650i",
  "modelYear": 2022,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2599,
  "originalPrice": 3499,
  "currency": "EUR",
  "discountPercent": 26,
  "frameMaterial": "aluminium",
  "frameModel": "E-Fire City R G3 intube",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "PROCRAFT Comp 40T[27.5\"], 38T[28\"]",
  "cassette": "SHIMANO CS-C7000 30T",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 63
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": "PROCRAFT MPD23",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
  "weightKg": 28.2,
  "ebike": {
    "motor": {
      "text": "Bosch | BOSCH Performance Line Gen3",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | BOSCH PowerTube 500 Wh",
      "capacityWh": 500,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "BOSCH Intuvia",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2599,
      "seller": "RAD-FÜRST",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "seller": "RAD-FÜRST",
  "availability": "in-stock",
  "gtins": [
    "4039645519291"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/af50aa41ebd8e29b9222-E08iguPt.jpg",
  "rawTitle": "Centurion E-Fire City R650i",
  "fetchedAt": "2026-09-26T06:19:01.828Z",
  "normalizationConfidence": 0.73,
  "warnings": [
    {
      "code": "brake-actuation-unstated",
      "message": "The spec table says \"Scheibenbremse\" 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",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as “BOSCH Performance Line Gen3”, but this does not establish one of the permitted exact motorModel values. Frame shape is not stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Rahmen: E-Fire City R G3 intube",
        "confidence": 0.95
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names the motor as “BOSCH Performance Line Gen3”, but this does not establish one of the permitted exact motorModel values. Frame shape is not stated."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Gewicht*": "28,2 kg",
  "Rahmen": "E-Fire City R G3 intube",
  "Zulässiges Gesamtgewicht": "150 kg",
  "Bremse": "TEKTRO HD-T275",
  "Art der Bremse": "Scheibenbremse",
  "Bremshebel": "TEKTRO HD-T275",
  "Speichen": "PROCRAFT stainless 2.0",
  "Nabe hinten": "SHIMANO Nexus Inter-5E",
  "Reifen hinten": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
  "Laufräder": "PROCRAFT MPD23",
  "Laufradgröße": "28",
  "Reifen vorne": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
  "Naben": "SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E",
  "Nabe vorne": "SHIMANO HB-MT200",
  "Reifen": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
  "Vorbau": "PROCRAFT Adjustable Pro",
  "Steuersatz": "NO.55R/57B",
  "Lenker": "PROCRAFT City Comp",
  "Griffe": "PROCRAFT Ergo Pro II",
  "Display": "BOSCH Intuvia",
  "Akkukapazität": "500 Wh",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "BOSCH PowerTube 500 Wh",
  "Motor": "BOSCH Performance Line Gen3",
  "Motorposition": "Mittelmotor",
  "Gepäckträger": "CENTURION Racktime E-Trekking",
  "Ständer": "PROCRAFT Edge HT II",
  "Licht hinten": "TRELOCK LS 611 Duo Flat",
  "Schutzblech": "CURANA C-Lite 55",
  "Licht vorne": "TRELOCK LS 230 Bike-i VEO",
  "Kurbel": "PROCRAFT Comp 40T[27.5\"], 38T[28\"]",
  "Anzahl Gänge": "5",
  "Pedale": "VPE-891",
  "Schalthebel": "SHIMANO Nexus Revoshift",
  "Kassette": "SHIMANO CS-C7000 30T",
  "Kette / Riemen": "KMC Z1eHX Narrow",
  "Sattel": "PROCRAFT City II",
  "Sattelstütze": "PROCRAFT Pro",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "63mm",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR SUNTOUR MOBIEA32-COIL",
  "Jahr": "2022"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "centurion-e--fire-city-r650i-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/centurion-e--fire-city-r650i-2022?sku=CEN_0000044937",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion E-Fire City R650i",
  "rawBrand": "Centurion",
  "price": 2599,
  "originalPrice": 3499,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/af50aa41ebd8e29b9222-E08iguPt.jpg",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Gewicht*": "28,2 kg",
    "Rahmen": "E-Fire City R G3 intube",
    "Zulässiges Gesamtgewicht": "150 kg",
    "Bremse": "TEKTRO HD-T275",
    "Art der Bremse": "Scheibenbremse",
    "Bremshebel": "TEKTRO HD-T275",
    "Speichen": "PROCRAFT stainless 2.0",
    "Nabe hinten": "SHIMANO Nexus Inter-5E",
    "Reifen hinten": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
    "Laufräder": "PROCRAFT MPD23",
    "Laufradgröße": "28",
    "Reifen vorne": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
    "Naben": "SHIMANO HB-MT200 / SHIMANO Nexus Inter-5E",
    "Nabe vorne": "SHIMANO HB-MT200",
    "Reifen": "SCHWALBE Big Ben 27.5 / Big Apple 28, x2.0\"",
    "Vorbau": "PROCRAFT Adjustable Pro",
    "Steuersatz": "NO.55R/57B",
    "Lenker": "PROCRAFT City Comp",
    "Griffe": "PROCRAFT Ergo Pro II",
    "Display": "BOSCH Intuvia",
    "Akkukapazität": "500 Wh",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "BOSCH PowerTube 500 Wh",
    "Motor": "BOSCH Performance Line Gen3",
    "Motorposition": "Mittelmotor",
    "Gepäckträger": "CENTURION Racktime E-Trekking",
    "Ständer": "PROCRAFT Edge HT II",
    "Licht hinten": "TRELOCK LS 611 Duo Flat",
    "Schutzblech": "CURANA C-Lite 55",
    "Licht vorne": "TRELOCK LS 230 Bike-i VEO",
    "Kurbel": "PROCRAFT Comp 40T[27.5\"], 38T[28\"]",
    "Anzahl Gänge": "5",
    "Pedale": "VPE-891",
    "Schalthebel": "SHIMANO Nexus Revoshift",
    "Kassette": "SHIMANO CS-C7000 30T",
    "Kette / Riemen": "KMC Z1eHX Narrow",
    "Sattel": "PROCRAFT City II",
    "Sattelstütze": "PROCRAFT Pro",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "63mm",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR SUNTOUR MOBIEA32-COIL",
    "Jahr": "2022"
  },
  "rawFeatures": [
    "Bosch",
    "500wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2599,
      "seller": "RAD-FÜRST",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "availabilityText": "sizes 2: 2 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:19:01.828Z",
  "sourceMeta": {
    "skus": [
      "4039645519291"
    ],
    "shopSkus": [
      "CEN_0000044937",
      "CEN_0000044935",
      "CEN_0000044937"
    ],
    "seller": "RAD-FÜRST",
    "sellerOfSize": "M",
    "sellerId": "43e8ffea-aa5d-496e-8887-dacbde91649f",
    "storeKey": "store_01KCRKVJHTS0768PWPZCP0HGTX_eur",
    "storeCity": "Schenkenzell",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 75,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "03cc5e6c-4842-4daa-9009-582ee41a0418",
    "shopCategory": "E-Trekking",
    "colourCount": 1,
    "fetchedSku": "CEN_0000044937"
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekking"
  ]
}

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