Centurion E-Fire City R750

bikeexchange:centurion-e--fire-city-r750-2022 · source URL · confidence 0.78 · GTIN 4039645500107

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	€2.499	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€2.499

—

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 R750 | Altus | 2022
Confidence: high

brand exact (Centurion)
model normalized to "e fire city r750"
groupset family exact (Altus)
model year exact (2022)
GTIN match (4039645500107)
2 listings across 2 retailers

retailer	price	sizes in stock
BikeExchange	€2.499	S	debug
bikes.de	€3.099	43 cm (28") - S	debug

retailer

price

sizes in stock

BikeExchange

€2.499

debug

bikes.de

€3.099

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 R750

modelYear retailer:bikeexchange / parse Jahr: 2022

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

groupsetFamily retailer:bikeexchange / dictionary Shimano Altus M2000

electronicShifting retailer:bikeexchange / derived Shimano Altus M2000

speeds retailer:bikeexchange / parse 1 x 9

suspension retailer:bikeexchange / derived suspension fork "SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]" and no rear shock in a 41-field spec table

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

dropperPost retailer:bikeexchange / derived seatpost row "PROCRAFT AL PRO" names no dropper, in a 41-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 Stylo 40

lighting retailer:bikeexchange / parse Trelock Duo Flat

wheelSize retailer:bikeexchange / parse 28

weightKg retailer:bikeexchange / parse Gewicht*: 24,0 kg

powerMeter retailer:bikeexchange / derived absent from a 41-field spec table

availability retailer:bikeexchange / derived sizes 1: 1 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse S: 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 PowerPack

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

ebike.eDiscipline retailer:bikeexchange / parse City

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 R750
modelYear	`retailer:bikeexchange` / parse	Jahr: 2022
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
groupsetFamily	`retailer:bikeexchange` / dictionary	Shimano Altus M2000
electronicShifting	`retailer:bikeexchange` / derived	Shimano Altus M2000
speeds	`retailer:bikeexchange` / parse	1 x 9
suspension	`retailer:bikeexchange` / derived	suspension fork "SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]" and no rear shock in a 41-field spec table
fork	`retailer:bikeexchange` / parse	SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]
dropperPost	`retailer:bikeexchange` / derived	seatpost row "PROCRAFT AL PRO" names no dropper, in a 41-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 Stylo 40
lighting	`retailer:bikeexchange` / parse	Trelock Duo Flat
wheelSize	`retailer:bikeexchange` / parse	28
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 24,0 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 41-field spec table
availability	`retailer:bikeexchange` / derived	sizes 1: 1 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	S: 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	PowerPack
ebike.speedClass	`retailer:bikeexchange` / parse	Maximale Motorunterstützung: bis 25 km/h
ebike.eDiscipline	`retailer:bikeexchange` / parse	City
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 single-size-only — Only one size is in stock (S).
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 16,
  "notes": [
    "Shimano Altus = 7.",
    "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 identifies the wheels as \"PROCRAFT MPD23, IW23\" but does not establish their material or a defensible wheel tier. It states \"Art der Bremse: Scheibenbremse\" but does not specify hydraulic or mechanical. Only the Shimano Altus shifter is named; the source does not establish whether the complete drivetrain is mixed-family or whether shifting is electronic.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Altus",
      "evidence": "Schalthebel: Shimano Altus M2000",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "speeds": {
      "value": "9",
      "evidence": "Anzahl Gänge: 1 x 9",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "weightKg": {
      "value": "24.0",
      "evidence": "Gewicht*: 24,0 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source identifies the wheels as \"PROCRAFT MPD23, IW23\" but does not establish their material or a defensible wheel tier. It states \"Art der Bremse: Scheibenbremse\" but does not specify hydraulic or mechanical. Only the Shimano Altus shifter is named; the source does not establish whether the complete drivetrain is mixed-family or whether shifting is electronic."
  }
}

Normalized record

{
  "id": "bikeexchange:centurion-e--fire-city-r750-2022",
  "retailer": "bikeexchange",
  "retailerProductId": "centurion-e--fire-city-r750-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/centurion-e--fire-city-r750-2022?sku=CEN_0000044832",
  "brand": "Centurion",
  "model": "E-Fire City R750",
  "modelYear": 2022,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2499,
  "originalPrice": 3099,
  "currency": "EUR",
  "discountPercent": 19,
  "frameMaterial": "aluminium",
  "frameModel": "E-Fire City R G2",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 9,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Altus"
  },
  "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",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Big Apple K-Guard 50-559/622",
  "weightKg": 24,
  "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 PowerPack 500Wh",
      "capacityWh": 500,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Intuvia",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "stated",
    "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": 2499,
      "seller": "RAD-FÜRST",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "seller": "RAD-FÜRST",
  "availability": "limited",
  "gtins": [
    "4039645500107"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d269fb1a1949a910f8f5-zR8efNDw.jpg",
  "rawTitle": "Centurion E-Fire City R750",
  "fetchedAt": "2026-09-26T06:39:01.933Z",
  "normalizationConfidence": 0.78,
  "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": "single-size-only",
      "message": "Only one size is in stock (S).",
      "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 “Bosch Performance Line Gen3”, but this does not deterministically match one of the permitted motorModel values. Battery integration and frame shape are not established.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names “Bosch Performance Line Gen3”, but this does not deterministically match one of the permitted motorModel values. Battery integration and frame shape are not established."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Gewicht*": "24,0 kg",
  "Rahmen": "E-Fire City R G2",
  "Zulässiges Gesamtgewicht": "150 kg",
  "Bremse": "Tektro T285",
  "Art der Bremse": "Scheibenbremse",
  "Speichen": "Stainless 2.0",
  "Laufräder": "PROCRAFT MPD23, IW23",
  "Laufradgröße": "28",
  "Naben": "Shimano Acera M3050, 32H CL / Shimano Acera M3050, 32H CL",
  "Reifen": "Schwalbe Big Apple K-Guard 50-559/622",
  "Vorbau": "PROCRAFT AL ADJUSTABLE PRO, dia: 31.8",
  "Steuersatz": "VP-J203PES",
  "Lenker": "PROCRAFT CITY COMP (dia: 31,8 bend: 35Â° width: 640)",
  "Griffe": "PROCRAFT ERGO Clamp AL",
  "Display": "Bosch Intuvia",
  "Akkukapazität": "500 Wh",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Bosch PowerPack 500Wh",
  "Motor": "Bosch Performance Line Gen3",
  "Motorposition": "Mittelmotor",
  "Gepäckträger": "CENTURION Racktime E-Trekking",
  "Ständer": "PROCRAFT Stylo 40",
  "Licht hinten": "Trelock Duo Flat",
  "Schutzblech": "Curana C-Lite 55",
  "Licht vorne": "Trelock Bike-i VEO",
  "Kurbelgarnitur": "Centurion Comp Gen3. matt schwarz",
  "Anzahl Gänge": "1 x 9",
  "Pedale": "VPE-891",
  "Schalthebel": "Shimano Altus M2000",
  "Kassette": "Shimano HG200, 11-36T",
  "Kette / Riemen": "KMC X9e EPT",
  "Sattel": "PROCRAFT City",
  "Sattelstütze": "PROCRAFT AL PRO",
  "Gabel Bauart": "Federgabel",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR Suntour NEX HLO [26\"], NCX-D Coil LO [28\"]",
  "Federweg hinten": "63",
  "Jahr": "2022"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "centurion-e--fire-city-r750-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/centurion-e--fire-city-r750-2022?sku=CEN_0000044832",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion E-Fire City R750",
  "rawBrand": "Centurion",
  "price": 2499,
  "originalPrice": 3099,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d269fb1a1949a910f8f5-zR8efNDw.jpg",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Gewicht*": "24,0 kg",
    "Rahmen": "E-Fire City R G2",
    "Zulässiges Gesamtgewicht": "150 kg",
    "Bremse": "Tektro T285",
    "Art der Bremse": "Scheibenbremse",
    "Speichen": "Stainless 2.0",
    "Laufräder": "PROCRAFT MPD23, IW23",
    "Laufradgröße": "28",
    "Naben": "Shimano Acera M3050, 32H CL / Shimano Acera M3050, 32H CL",
    "Reifen": "Schwalbe Big Apple K-Guard 50-559/622",
    "Vorbau": "PROCRAFT AL ADJUSTABLE PRO, dia: 31.8",
    "Steuersatz": "VP-J203PES",
    "Lenker": "PROCRAFT CITY COMP (dia: 31,8 bend: 35Â° width: 640)",
    "Griffe": "PROCRAFT ERGO Clamp AL",
    "Display": "Bosch Intuvia",
    "Akkukapazität": "500 Wh",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Bosch PowerPack 500Wh",
    "Motor": "Bosch Performance Line Gen3",
    "Motorposition": "Mittelmotor",
    "Gepäckträger": "CENTURION Racktime E-Trekking",
    "Ständer": "PROCRAFT Stylo 40",
    "Licht hinten": "Trelock Duo Flat",
    "Schutzblech": "Curana C-Lite 55",
    "Licht vorne": "Trelock Bike-i VEO",
    "Kurbelgarnitur": "Centurion Comp Gen3. matt schwarz",
    "Anzahl Gänge": "1 x 9",
    "Pedale": "VPE-891",
    "Schalthebel": "Shimano Altus M2000",
    "Kassette": "Shimano HG200, 11-36T",
    "Kette / Riemen": "KMC X9e EPT",
    "Sattel": "PROCRAFT City",
    "Sattelstütze": "PROCRAFT AL PRO",
    "Gabel Bauart": "Federgabel",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR Suntour NEX HLO [26\"], NCX-D Coil LO [28\"]",
    "Federweg hinten": "63",
    "Jahr": "2022"
  },
  "rawFeatures": [
    "Bosch",
    "500wh",
    "Kettenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2499,
      "seller": "RAD-FÜRST",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:39:01.933Z",
  "sourceMeta": {
    "skus": [
      "4039645500107"
    ],
    "shopSkus": [
      "CEN_0000044832",
      "CEN_0000044832"
    ],
    "seller": "RAD-FÜRST",
    "sellerOfSize": "S",
    "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": "82c73e72-7f69-4d43-89a6-c4e67d32e95c",
    "shopCategory": "E-City & Urban",
    "colourCount": 1,
    "fetchedSku": "CEN_0000044832"
  },
  "listingPath": [
    "E-Bikes",
    "E-City & Urban"
  ]
}

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