Centurion Overdrive GA Z4000 GT

boc:7499137745070 · 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
48 CM	—	48 cm	exact scale	stated by the retailer	no	€1.289,99	48 CM
53 CM	—	53 cm	exact scale	stated by the retailer	no	€1.289,99	53 CM
58 CM	—	58 cm	exact scale	stated by the retailer	no	€1.289,99	58 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

48 CM

—

48 cm

exact scale

stated by the retailer

€1.289,99

48 CM

53 CM

—

53 cm

exact scale

stated by the retailer

€1.289,99

53 CM

58 CM

—

58 cm

exact scale

stated by the retailer

€1.289,99

58 CM

A shopper asking for: 54 → 53 CM fits but sold out · 56 → nothing compatible · 58 → 58 CM fits but sold out · 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 Overdrive GA Z4000 GT

modelYear retailer:boc / parse Modelljahr: 2020

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano Ultegra R8000 || Shimano Ultegra || Shimano Ultegra R8000, 2-speed

electronicShifting retailer:boc / derived Shimano Ultegra R8000 || Shimano Ultegra || Shimano Ultegra R8000, 2-speed

speeds retailer:boc / parse model code R7000

suspension retailer:boc / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:boc / dictionary Centurion Carbon Gravel/Road

dropperPost retailer:boc / derived seatpost row "Procraft AL PRO OFF. LIGHT 350L" names no dropper, in a 47-field spec table

beltDrive retailer:boc / parse Shimano Ultegra R8000, 2-speed

rack retailer:boc / parse Centurion Racktime Commute

mudguards retailer:boc / parse Hebie 53mm

wheelSize retailer:boc / parse 28

weightKg retailer:boc / parse Gewicht Kg. ca.: 16 kg

powerMeter retailer:boc / derived absent from a 47-field spec table

availability retailer:boc / derived all variants sold out

ebike.motor retailer:boc / parse Fazua | Fazua

ebike.motor.position deterministic / dictionary fazua-ride-50-evation: https://fazua.com/en/support/help-center/knowledge-base/fazua-ride-50/

ebike.motor.torqueNm deterministic / dictionary fazua-ride-50-evation 55 Nm: https://fazua.com/en/support/help-center/knowledge-base/fazua-ride-50/

ebike.battery.capacityWh retailer:boc / parse 250 Wh

ebike.eDiscipline retailer:boc / parse shelf: E-Mountainbikes

ebike.maxSystemWeightKg retailer:boc / parse zulässiges Gesamtgewicht Kg: 135 kg

ebike.frameShape retailer:boc / parse Diamant

brakes ai / ai (1) Hydraulische Shimano Ultegra Scheibenbremsen

ebike.battery.integration ai / ai (1) Akkumontage: Im Rahmen integriert

field	source	evidence
brand	`retailer:boc` / parse	CENTURION
model	`retailer:boc` / derived	Centurion Overdrive GA Z4000 GT
modelYear	`retailer:boc` / parse	Modelljahr: 2020
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano Ultegra R8000 \|\| Shimano Ultegra \|\| Shimano Ultegra R8000, 2-speed
electronicShifting	`retailer:boc` / derived	Shimano Ultegra R8000 \|\| Shimano Ultegra \|\| Shimano Ultegra R8000, 2-speed
speeds	`retailer:boc` / parse	model code R7000
suspension	`retailer:boc` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:boc` / dictionary	Centurion Carbon Gravel/Road
dropperPost	`retailer:boc` / derived	seatpost row "Procraft AL PRO OFF. LIGHT 350L" names no dropper, in a 47-field spec table
beltDrive	`retailer:boc` / parse	Shimano Ultegra R8000, 2-speed
rack	`retailer:boc` / parse	Centurion Racktime Commute
mudguards	`retailer:boc` / parse	Hebie 53mm
wheelSize	`retailer:boc` / parse	28
weightKg	`retailer:boc` / parse	Gewicht Kg. ca.: 16 kg
powerMeter	`retailer:boc` / derived	absent from a 47-field spec table
availability	`retailer:boc` / derived	all variants sold out
ebike.motor	`retailer:boc` / parse	Fazua \| Fazua
ebike.motor.position	`deterministic` / dictionary	fazua-ride-50-evation: https://fazua.com/en/support/help-center/knowledge-base/fazua-ride-50/
ebike.motor.torqueNm	`deterministic` / dictionary	fazua-ride-50-evation 55 Nm: https://fazua.com/en/support/help-center/knowledge-base/fazua-ride-50/
ebike.battery.capacityWh	`retailer:boc` / parse	250 Wh
ebike.eDiscipline	`retailer:boc` / parse	shelf: E-Mountainbikes
ebike.maxSystemWeightKg	`retailer:boc` / parse	zulässiges Gesamtgewicht Kg: 135 kg
ebike.frameShape	`retailer:boc` / parse	Diamant
brakes	`ai` / ai (1)	Hydraulische Shimano Ultegra Scheibenbremsen
ebike.battery.integration	`ai` / ai (1)	Akkumontage: Im Rahmen integriert

Warnings

info suspicious-discount — Claimed 70% off. Treated as context only; it does not affect the ranking.
info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"Ultegra","rearDerailleur":"Ultegra","frontDerailleur":"Ultegra","cassette":"105"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": -2.4,
  "equipmentValue": 15.6,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Mixed groupset -1: cassette is 105, 20 tier below Ultegra.",
    "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.",
    "16 kg vs 14.4 kg mtb-hardtail reference = -2.4.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material and tier cannot be established from the source. The cassette is Shimano 105 while the shifters, derailleurs and stated groupset are Shimano Ultegra, and the crankset is FSA, so the groupset is mixed. Rear sprocket count is not stated deterministically; the source only gives 22 total gears and a cassette range.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Ultegra R8000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Ultegra",
      "evidence": "Schaltung: Shimano Ultegra",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kassette: Shimano 105 R7000, 11-32T",
      "confidence": 1
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Shimano Ultegra Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": "16",
      "evidence": "Gewicht Kg. ca.: 16 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "Wheel material and tier cannot be established from the source. The cassette is Shimano 105 while the shifters, derailleurs and stated groupset are Shimano Ultegra, and the crankset is FSA, so the groupset is mixed. Rear sprocket count is not stated deterministically; the source only gives 22 total gears and a cassette range."
  }
}

Normalized record

{
  "id": "boc:7499137745070",
  "retailer": "boc",
  "retailerProductId": "7499137745070",
  "productUrl": "https://boc24.de/products/centurion-overdrive-ga-z4000-gt-1",
  "brand": "Centurion",
  "model": "Overdrive GA Z4000 GT",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 1289.99,
  "originalPrice": 4299,
  "currency": "EUR",
  "discountPercent": 70,
  "frameMaterial": "aluminium",
  "frameModel": "Overdrive",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Ultegra",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 11,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "Ultegra",
    "rearDerailleur": "Ultegra",
    "frontDerailleur": "Ultegra",
    "cassette": "105"
  },
  "groupsetTierSpread": 20,
  "crank": "FSA CK-746-1/IS",
  "cassette": "Shimano 105 R7000, 11-32T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "28",
  "wheelset": "Procraft GD30, IW21 | DT Swiss 350 Road db 28H CL | DT Swiss 350 Road db 28H CL",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Maxxis Rambler, 40-622, TR, EXO, Skinwall",
  "weightKg": 16,
  "ebike": {
    "motor": {
      "text": "Fazua | Fazua",
      "brand": "fazua",
      "model": "fazua-ride-50-evation",
      "position": "mid",
      "torqueNm": 55,
      "torqueSource": "manufacturer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "250 Wh | Fazua evation 250Wh",
      "capacityWh": 250,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": 135,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "58 CM",
      "size": "58",
      "sizeCm": 58,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215705_1769-0.jpg?v=1785997469",
  "rawTitle": "Centurion Overdrive GA Z4000 GT",
  "fetchedAt": "2026-09-26T06:07:56.148Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "suspicious-discount",
      "message": "Claimed 70% off. Treated as context only; it does not affect the ranking.",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"Ultegra\",\"rearDerailleur\":\"Ultegra\",\"frontDerailleur\":\"Ultegra\",\"cassette\":\"105\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "batteryIntegration"
    ],
    "applied": [
      "batteryIntegration"
    ],
    "rejected": [],
    "notes": "",
    "raw": {
      "motorBrand": {
        "value": "fazua",
        "evidence": "Motormarke: Fazua",
        "confidence": 1
      },
      "motorModel": {
        "value": "fazua-ride-50-evation",
        "evidence": "Display: Fazua evation",
        "confidence": 0.95
      },
      "batteryWh": {
        "value": "250",
        "evidence": "Akkukapazität: 250 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Akkumontage: Im Rahmen integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform: Diamant",
        "confidence": 1
      },
      "notes": ""
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Sportlicher Fazua Motor Kompakter, leichter Fazua 250Wh Akku Präzise Shimano Ultegra 22-Gang Schaltung Hydraulische Shimano Ultegra Scheibenbremsen Griffiger Maxxis Reifen Display: Fazua evation",
  "Akkukapazität": "250 Wh",
  "Akkumontage": "Im Rahmen integriert",
  "Anzahl Gänge": "22",
  "Artikelmarke": "Centurion",
  "Ausstattungsniveau": "ohne zusätzliche Ausstattung",
  "Batterie": "Fazua evation 250Wh",
  "Bauweise": "Herrenfahrad",
  "Beleuchtungvorhanden": "Nein",
  "Bereifung": "Maxxis Rambler, 40-622, TR, EXO, Skinwall",
  "Bremsen": "Shimano Ultegra R8000",
  "Einsatzbereich": "Crossbikes",
  "Federung vorhanden": "Nein",
  "Felgen": "Procraft GD30, IW21",
  "Gabel": "Centurion Carbon Gravel/Road",
  "Gepäckträger": "Centurion Racktime Commute",
  "Gepäckträger vorhanden": "Ja",
  "Geschlecht": "Unisex",
  "Gewicht Kg. ca.": "16 kg",
  "Griffe": "CENTURION Race Tape",
  "Hinterradnabe": "DT Swiss 350 Road db 28H CL",
  "Kassette": "Shimano 105 R7000, 11-32T",
  "Kette": "Shimano HG701",
  "Kurbelgarnitur": "FSA CK-746-1/IS",
  "Laufradgröße": "28 Zoll",
  "Lenker": "Procraft GRAVEL PRO dia: 31,8 reach: 81 drop: 130",
  "Modelljahr": "2020",
  "Motor": "Fazua",
  "Motormarke": "Fazua",
  "Pedale": "VPE-993",
  "Rahmen": "Overdrive",
  "Rahmenform": "Diamant",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "Procraft Race III",
  "Sattelstütze": "Procraft AL PRO OFF. LIGHT 350L",
  "Schalthebel": "Shimano Ultegra R8000",
  "Schaltung": "Shimano Ultegra",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltwerk": "Shimano Ultegra",
  "Schutzblech": "Hebie 53mm",
  "Schutzblech vorhanden": "Ja",
  "Speichen": "stainless 2.0",
  "Steuersatz": "FSA NO.55R 1.5\"",
  "Umwerfer": "Shimano Ultegra R8000, 2-speed",
  "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
  "Vorderradnabe": "DT Swiss 350 Road db 28H CL",
  "zulässiges Gesamtgewicht Kg": "135 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7499137745070",
  "productUrl": "https://boc24.de/products/centurion-overdrive-ga-z4000-gt-1",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion Overdrive GA Z4000 GT",
  "rawBrand": "CENTURION",
  "price": 1289.99,
  "originalPrice": 4299,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215705_1769-0.jpg?v=1785997469",
  "rawSpecifications": {
    "Ausstattung": "Sportlicher Fazua Motor Kompakter, leichter Fazua 250Wh Akku Präzise Shimano Ultegra 22-Gang Schaltung Hydraulische Shimano Ultegra Scheibenbremsen Griffiger Maxxis Reifen Display: Fazua evation",
    "Akkukapazität": "250 Wh",
    "Akkumontage": "Im Rahmen integriert",
    "Anzahl Gänge": "22",
    "Artikelmarke": "Centurion",
    "Ausstattungsniveau": "ohne zusätzliche Ausstattung",
    "Batterie": "Fazua evation 250Wh",
    "Bauweise": "Herrenfahrad",
    "Beleuchtungvorhanden": "Nein",
    "Bereifung": "Maxxis Rambler, 40-622, TR, EXO, Skinwall",
    "Bremsen": "Shimano Ultegra R8000",
    "Einsatzbereich": "Crossbikes",
    "Federung vorhanden": "Nein",
    "Felgen": "Procraft GD30, IW21",
    "Gabel": "Centurion Carbon Gravel/Road",
    "Gepäckträger": "Centurion Racktime Commute",
    "Gepäckträger vorhanden": "Ja",
    "Geschlecht": "Unisex",
    "Gewicht Kg. ca.": "16 kg",
    "Griffe": "CENTURION Race Tape",
    "Hinterradnabe": "DT Swiss 350 Road db 28H CL",
    "Kassette": "Shimano 105 R7000, 11-32T",
    "Kette": "Shimano HG701",
    "Kurbelgarnitur": "FSA CK-746-1/IS",
    "Laufradgröße": "28 Zoll",
    "Lenker": "Procraft GRAVEL PRO dia: 31,8 reach: 81 drop: 130",
    "Modelljahr": "2020",
    "Motor": "Fazua",
    "Motormarke": "Fazua",
    "Pedale": "VPE-993",
    "Rahmen": "Overdrive",
    "Rahmenform": "Diamant",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "Procraft Race III",
    "Sattelstütze": "Procraft AL PRO OFF. LIGHT 350L",
    "Schalthebel": "Shimano Ultegra R8000",
    "Schaltung": "Shimano Ultegra",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltwerk": "Shimano Ultegra",
    "Schutzblech": "Hebie 53mm",
    "Schutzblech vorhanden": "Ja",
    "Speichen": "stainless 2.0",
    "Steuersatz": "FSA NO.55R 1.5\"",
    "Umwerfer": "Shimano Ultegra R8000, 2-speed",
    "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
    "Vorderradnabe": "DT Swiss 350 Road db 28H CL",
    "zulässiges Gesamtgewicht Kg": "135 kg"
  },
  "rawFeatures": [
    "Sportlicher Fazua Motor, Kompakter, leichter Fazua 250Wh Akku, Präzise Shimano Ultegra 22-Gang Schaltung, Hydraulische Shimano Ultegra Scheibenbremsen, Griffiger Maxxis Reifen, Display: Fazua evation. 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": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "58 CM",
      "size": "58",
      "sizeCm": 58,
      "inStock": false,
      "stockCount": null,
      "price": 1289.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T06:07:56.148Z",
  "sourceMeta": {
    "shopifyProductId": 7499137745070,
    "handle": "centurion-overdrive-ga-z4000-gt-1",
    "productType": "WG1",
    "variantSkus": [
      "215705-1",
      "215705-2",
      "215705-3"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes"
  ]
}

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