Centurion Backfire E R2600i

boc:7497481650350 · 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
40 CM	—	40 cm	exact scale	stated by the retailer	no	€1.999,99	40 CM
45 CM	—	45 cm	exact scale	stated by the retailer	no	€1.999,99	45 CM
50 CM	—	50 cm	exact scale	stated by the retailer	no	€1.999,99	50 CM
55 CM	—	55 cm	exact scale	stated by the retailer	no	€1.999,99	55 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

40 CM

—

40 cm

exact scale

stated by the retailer

€1.999,99

40 CM

45 CM

—

45 cm

exact scale

stated by the retailer

€1.999,99

45 CM

50 CM

—

50 cm

exact scale

stated by the retailer

€1.999,99

50 CM

55 CM

—

55 cm

exact scale

stated by the retailer

€1.999,99

55 CM

A shopper asking for: 54 → 55 CM fits but sold out · 56 → 55 CM fits but sold out · 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 Backfire E R2600i

modelYear retailer:boc / parse Modelljahr: 2020

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano SLX M7100, I-SPEC EV || Shimano Deore XT

electronicShifting retailer:boc / derived Shimano SLX M7100, I-SPEC EV || Shimano Deore XT

speeds retailer:boc / parse model code M7100

brakeTier retailer:boc / dictionary SLX

brakePistons retailer:boc / parse Shimano caliper code M7100

suspension retailer:boc / derived suspension fork "Rock Shox 35 Gold RL" and no rear shock in a 45-field spec table

fork retailer:boc / dictionary Rock Shox 35 Gold RL

dropperPost retailer:boc / derived seatpost row "Procraft AL PRO DROP 100L [XS], 150L [S/M, M/L, XL" names no dropper, in a 45-field spec table

lighting retailer:boc / parse Lezyne Power E115, 310 lm

wheelSize retailer:boc / parse 29

weightKg retailer:boc / parse Gewicht Kg. ca.: 23 kg

powerMeter retailer:boc / derived absent from a 45-field spec table

availability retailer:boc / derived all variants sold out

ebike.motor retailer:boc / parse Bosch Performance Line CX | Bosch

ebike.battery.capacityWh retailer:boc / parse 625 Wh

ebike.battery.integration retailer:boc / parse PowerTube

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

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

ebike.frameShape retailer:boc / parse Diamant

brakes ai / ai (1) Hydraulische Shimano Scheibenbremsen

field	source	evidence
brand	`retailer:boc` / parse	CENTURION
model	`retailer:boc` / derived	Centurion Backfire E R2600i
modelYear	`retailer:boc` / parse	Modelljahr: 2020
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano SLX M7100, I-SPEC EV \|\| Shimano Deore XT
electronicShifting	`retailer:boc` / derived	Shimano SLX M7100, I-SPEC EV \|\| Shimano Deore XT
speeds	`retailer:boc` / parse	model code M7100
brakeTier	`retailer:boc` / dictionary	SLX
brakePistons	`retailer:boc` / parse	Shimano caliper code M7100
suspension	`retailer:boc` / derived	suspension fork "Rock Shox 35 Gold RL" and no rear shock in a 45-field spec table
fork	`retailer:boc` / dictionary	Rock Shox 35 Gold RL
dropperPost	`retailer:boc` / derived	seatpost row "Procraft AL PRO DROP 100L [XS], 150L [S/M, M/L, XL" names no dropper, in a 45-field spec table
lighting	`retailer:boc` / parse	Lezyne Power E115, 310 lm
wheelSize	`retailer:boc` / parse	29
weightKg	`retailer:boc` / parse	Gewicht Kg. ca.: 23 kg
powerMeter	`retailer:boc` / derived	absent from a 45-field spec table
availability	`retailer:boc` / derived	all variants sold out
ebike.motor	`retailer:boc` / parse	Bosch Performance Line CX \| Bosch
ebike.battery.capacityWh	`retailer:boc` / parse	625 Wh
ebike.battery.integration	`retailer:boc` / parse	PowerTube
ebike.eDiscipline	`retailer:boc` / parse	shelf: Hardtail E-Mountainbikes
ebike.maxSystemWeightKg	`retailer:boc` / parse	zulässiges Gesamtgewicht Kg: 150 kg
ebike.frameShape	`retailer:boc` / parse	Diamant
brakes	`ai` / ai (1)	Hydraulische Shimano Scheibenbremsen

Warnings

info suspicious-discount — Claimed 53% 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":"SLX","rearDerailleur":"XT","cassette":"SLX"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 20,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 4,
  "weightAdjustment": -3,
  "equipmentValue": 40,
  "notes": [
    "Shimano SLX = 20.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "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.",
    "23 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"entry\" +4.",
    "Brake series \"mid\" +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material and wheel tier are not established by the source; the wheelset is named as Procraft MD27, IW27. Mixed groupset is indicated by Shimano SLX shifter/rear hub/cassette/chain, Shimano Deore XT derailleur, and a Centurion crank. 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": "Hochwertige Shimano Deore XT 12-Gang Schaltung",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltung: Shimano Deore XT",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.25
    },
    "speeds": {
      "value": "12",
      "evidence": "Anzahl Gänge: 12",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: Shimano SLX M7100, I-SPEC EV",
      "confidence": 0.93
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Shimano Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": "23",
      "evidence": "Gewicht Kg. ca.: 23 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.05
    },
    "notes": "Wheel material and wheel tier are not established by the source; the wheelset is named as Procraft MD27, IW27. Mixed groupset is indicated by Shimano SLX shifter/rear hub/cassette/chain, Shimano Deore XT derailleur, and a Centurion crank. The source warns that components may be replaced with equivalent or higher-grade parts."
  }
}

Normalized record

{
  "id": "boc:7497481650350",
  "retailer": "boc",
  "retailerProductId": "7497481650350",
  "productUrl": "https://boc24.de/products/centurion-backfire-e-r2600i",
  "brand": "Centurion",
  "model": "Backfire E R2600i",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 1999.99,
  "originalPrice": 4249,
  "currency": "EUR",
  "discountPercent": 53,
  "frameMaterial": "aluminium",
  "frameModel": "Backfire E intube",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "SLX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "SLX",
    "rearDerailleur": "XT",
    "cassette": "SLX"
  },
  "groupsetTierSpread": 0,
  "crank": "Centurion Pro Gen4. matt schwarz / Alu gebürstet",
  "cassette": "Shimano SLX M7100, 10-51T",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "mid",
  "suspension": "front",
  "fork": {
    "make": "RockShox",
    "line": null,
    "tier": "entry",
    "travelMm": null
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "29",
  "wheelset": "Procraft MD27, IW27 | Shimano SLX M7010 Boost, 32H CL | Shimano SLX M7010 Boost, 32H CL",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Maxxis Ardent, 61-622, EXO, TR, Skinwall",
  "weightKg": 23,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line CX | Bosch",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "625 Wh | Bosch PowerTube 625Wh",
      "capacityWh": 625,
      "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": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "40 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "45 CM",
      "size": "45",
      "sizeCm": 45,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215623_1781-0.jpg?v=1777986823",
  "rawTitle": "Centurion Backfire E R2600i",
  "fetchedAt": "2026-09-26T06:01:50.623Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "suspicious-discount",
      "message": "Claimed 53% 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\":\"SLX\",\"rearDerailleur\":\"XT\",\"cassette\":\"SLX\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names a Bosch Performance Line CX motor but does not establish the exact motor model. It does not state whether the bicycle is a pedelec-25 or S-pedelec-45.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motormarke: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "625",
        "evidence": "Akkukapazität: 625 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Akkumontage: Im Rahmen integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform: Diamant",
        "confidence": 1
      },
      "notes": "The source names a Bosch Performance Line CX motor but does not establish the exact motor model. It does not state whether the bicycle is a pedelec-25 or S-pedelec-45."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Neuer Leistungsstarker Bosch PowerTube 625Wh Akku Hochwertige Shimano Deore XT 12-Gang Schaltung Hydraulische Shimano Scheibenbremsen Leistungsstarke Rock Shox Federgabel Display: Bosch Kiox",
  "Akkukapazität": "625 Wh",
  "Akkumontage": "Im Rahmen integriert",
  "Anzahl Gänge": "12",
  "Artikelmarke": "Centurion",
  "Batterie": "Bosch PowerTube 625Wh",
  "Bauweise": "Unisex",
  "Beleuchtung": "Lezyne Power E115, 310 lm",
  "Beleuchtungvorhanden": "Ja",
  "Bereifung": "Maxxis Ardent, 61-622, EXO, TR, Skinwall",
  "Bremsen": "Shimano SLX M7100",
  "Einsatzbereich": "Mountainbikes",
  "Federung vorhanden": "Ja",
  "Felgen": "Procraft MD27, IW27",
  "Gabel": "Rock Shox 35 Gold RL",
  "Gepäckträger vorhanden": "Nein",
  "Geschlecht": "Unisex",
  "Gewicht Kg. ca.": "23 kg",
  "Griffe": "Procraft Standard / Clamp",
  "Hinterradnabe": "Shimano SLX M7010 Boost, 32H CL",
  "Kassette": "Shimano SLX M7100, 10-51T",
  "Kette": "Shimano SLX M7100",
  "Kurbelgarnitur": "Centurion Pro Gen4. matt schwarz / Alu gebürstet",
  "Laufradgröße": "29 Zoll",
  "Lenker": "Procraft RISER RACE",
  "Modelljahr": "2020",
  "Motor": "Bosch Performance Line CX",
  "Motormarke": "Bosch",
  "Pedale": "VPE-992A",
  "Rahmen": "Backfire E intube",
  "Rahmenform": "Diamant",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "PROCRAFT Race",
  "Sattelstütze": "Procraft AL PRO DROP 100L [XS], 150L [S/M, M/L, XL",
  "Schalthebel": "Shimano SLX M7100, I-SPEC EV",
  "Schaltung": "Shimano Deore XT",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltwerk": "Shimano Deore XT",
  "Schutzblech vorhanden": "Nein",
  "Speichen": "stainless 2.0",
  "Steuersatz": "FSA NO.55R SB 1.5\"",
  "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
  "Vorderradnabe": "Shimano SLX M7010 Boost, 32H CL",
  "weitere Beleuchtung": "LEZYNE Femto",
  "zulässiges Gesamtgewicht Kg": "150 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7497481650350",
  "productUrl": "https://boc24.de/products/centurion-backfire-e-r2600i",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion Backfire E R2600i",
  "rawBrand": "CENTURION",
  "price": 1999.99,
  "originalPrice": 4249,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215623_1781-0.jpg?v=1777986823",
  "rawSpecifications": {
    "Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Neuer Leistungsstarker Bosch PowerTube 625Wh Akku Hochwertige Shimano Deore XT 12-Gang Schaltung Hydraulische Shimano Scheibenbremsen Leistungsstarke Rock Shox Federgabel Display: Bosch Kiox",
    "Akkukapazität": "625 Wh",
    "Akkumontage": "Im Rahmen integriert",
    "Anzahl Gänge": "12",
    "Artikelmarke": "Centurion",
    "Batterie": "Bosch PowerTube 625Wh",
    "Bauweise": "Unisex",
    "Beleuchtung": "Lezyne Power E115, 310 lm",
    "Beleuchtungvorhanden": "Ja",
    "Bereifung": "Maxxis Ardent, 61-622, EXO, TR, Skinwall",
    "Bremsen": "Shimano SLX M7100",
    "Einsatzbereich": "Mountainbikes",
    "Federung vorhanden": "Ja",
    "Felgen": "Procraft MD27, IW27",
    "Gabel": "Rock Shox 35 Gold RL",
    "Gepäckträger vorhanden": "Nein",
    "Geschlecht": "Unisex",
    "Gewicht Kg. ca.": "23 kg",
    "Griffe": "Procraft Standard / Clamp",
    "Hinterradnabe": "Shimano SLX M7010 Boost, 32H CL",
    "Kassette": "Shimano SLX M7100, 10-51T",
    "Kette": "Shimano SLX M7100",
    "Kurbelgarnitur": "Centurion Pro Gen4. matt schwarz / Alu gebürstet",
    "Laufradgröße": "29 Zoll",
    "Lenker": "Procraft RISER RACE",
    "Modelljahr": "2020",
    "Motor": "Bosch Performance Line CX",
    "Motormarke": "Bosch",
    "Pedale": "VPE-992A",
    "Rahmen": "Backfire E intube",
    "Rahmenform": "Diamant",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "PROCRAFT Race",
    "Sattelstütze": "Procraft AL PRO DROP 100L [XS], 150L [S/M, M/L, XL",
    "Schalthebel": "Shimano SLX M7100, I-SPEC EV",
    "Schaltung": "Shimano Deore XT",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltwerk": "Shimano Deore XT",
    "Schutzblech vorhanden": "Nein",
    "Speichen": "stainless 2.0",
    "Steuersatz": "FSA NO.55R SB 1.5\"",
    "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
    "Vorderradnabe": "Shimano SLX M7010 Boost, 32H CL",
    "weitere Beleuchtung": "LEZYNE Femto",
    "zulässiges Gesamtgewicht Kg": "150 kg"
  },
  "rawFeatures": [
    "Kraftvoller Bosch Performance Line CX Motor, Neuer Leistungsstarker Bosch PowerTube 625Wh Akku, Hochwertige Shimano Deore XT 12-Gang Schaltung, Hydraulische Shimano Scheibenbremsen, Leistungsstarke Rock Shox Federgabel, Display: Bosch Kiox. 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": "40 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "45 CM",
      "size": "45",
      "sizeCm": 45,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1999.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T06:01:50.623Z",
  "sourceMeta": {
    "shopifyProductId": 7497481650350,
    "handle": "centurion-backfire-e-r2600i",
    "productType": "WG1",
    "variantSkus": [
      "215623-1",
      "215623-2",
      "215623-3",
      "215623-4"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes",
    "Hardtail E-Mountainbikes"
  ]
}

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