Centurion Backfire E R860i

boc:7497482240174 · 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	€1.799,99	40 CM
45 CM	—	45 cm	exact scale	stated by the retailer	no	€1.799,99	45 CM
50 CM	—	50 cm	exact scale	stated by the retailer	no	€1.799,99	50 CM
55 CM	—	55 cm	exact scale	stated by the retailer	no	€1.799,99	55 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

40 CM

—

40 cm

exact scale

stated by the retailer

€1.799,99

40 CM

45 CM

—

45 cm

exact scale

stated by the retailer

€1.799,99

45 CM

50 CM

—

50 cm

exact scale

stated by the retailer

€1.799,99

50 CM

55 CM

—

55 cm

exact scale

stated by the retailer

€1.799,99

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 R860i

modelYear retailer:boc / parse Modelljahr: 2020

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary SRAM SX Eagle, Single Click || Sram SX Eagle

electronicShifting retailer:boc / derived SRAM SX Eagle, Single Click || Sram SX Eagle

speeds retailer:boc / parse model code Eagle

brakeTier retailer:boc / dictionary M6000

brakePistons retailer:boc / parse Shimano caliper code M6000

suspension retailer:boc / derived suspension fork "SR Suntour RAIDON34 LOR" and no rear shock in a 45-field spec table

fork retailer:boc / parse SR Suntour RAIDON34 LOR

dropperPost retailer:boc / derived seatpost row "Procraft AL PRO II 350L [XS, S/M], 400L [M/L, XL]" names no dropper, in a 45-field spec table

lighting retailer:boc / parse Lezyne Mini E65, 210 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 R860i
modelYear	`retailer:boc` / parse	Modelljahr: 2020
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	SRAM SX Eagle, Single Click \|\| Sram SX Eagle
electronicShifting	`retailer:boc` / derived	SRAM SX Eagle, Single Click \|\| Sram SX Eagle
speeds	`retailer:boc` / parse	model code Eagle
brakeTier	`retailer:boc` / dictionary	M6000
brakePistons	`retailer:boc` / parse	Shimano caliper code M6000
suspension	`retailer:boc` / derived	suspension fork "SR Suntour RAIDON34 LOR" and no rear shock in a 45-field spec table
fork	`retailer:boc` / parse	SR Suntour RAIDON34 LOR
dropperPost	`retailer:boc` / derived	seatpost row "Procraft AL PRO II 350L [XS, S/M], 400L [M/L, XL]" names no dropper, in a 45-field spec table
lighting	`retailer:boc` / parse	Lezyne Mini E65, 210 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 52% off. Treated as context only; it does not affect the ranking.
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 17,
  "wheelScore": 5,
  "extrasScore": 2,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 32,
  "notes": [
    "SRAM SX Eagle = 17.",
    "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 series not stated: scored at the bottom of the fork ladder rather than assumed.",
    "Brake series \"entry\" +2."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheel material is not established; the source names the rims as \"Procraft MD27, IW27\" but does not state whether they are aluminium or carbon. Wheel tier cannot be assigned. The drivetrain is SRAM SX Eagle, while the crankset is listed as Centurion Pro Gen4, so it is treated as a mixed groupset. 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": "SRAM",
      "evidence": "Sram SX Eagle 12-Gang Schaltung",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "SX Eagle",
      "evidence": "Sram SX Eagle 12-Gang Schaltung",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "speeds": {
      "value": "12",
      "evidence": "Anzahl Gänge: 12",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: Centurion Pro Gen4.",
      "confidence": 0.95
    },
    "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": "23.0",
      "evidence": "Gewicht Kg. ca.: 23 kg",
      "confidence": 0.95
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "notes": "Wheel material is not established; the source names the rims as \"Procraft MD27, IW27\" but does not state whether they are aluminium or carbon. Wheel tier cannot be assigned. The drivetrain is SRAM SX Eagle, while the crankset is listed as Centurion Pro Gen4, so it is treated as a mixed groupset. The source warns that components may be replaced with equivalent or higher-grade parts."
  }
}

Normalized record

{
  "id": "boc:7497482240174",
  "retailer": "boc",
  "retailerProductId": "7497482240174",
  "productUrl": "https://boc24.de/products/centurion-backfire-e-r860i",
  "brand": "Centurion",
  "model": "Backfire E R860i",
  "modelYear": 2020,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 1799.99,
  "originalPrice": 3749,
  "currency": "EUR",
  "discountPercent": 52,
  "frameMaterial": "aluminium",
  "frameModel": "Backfire E intube",
  "frameTier": null,
  "groupsetBrand": "SRAM",
  "groupsetFamily": "SX Eagle",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "SX Eagle",
    "rearDerailleur": "SX Eagle",
    "cassette": "SX Eagle"
  },
  "groupsetTierSpread": 0,
  "crank": "Centurion Pro Gen4.",
  "cassette": "Sram SX Eagle, 11-50 T",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "entry",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "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 Deore M6010 Boost, 32H CL | Shimano Deore M6010 Boost, 32H CL",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Maxxis Ardent, 61-622, EXO, TR",
  "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 / 500Wh",
      "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": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "45 CM",
      "size": "45",
      "sizeCm": 45,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215629_0205-0.jpg?v=1782604587",
  "rawTitle": "Centurion Backfire E R860i",
  "fetchedAt": "2026-09-26T05:57:48.167Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "suspicious-discount",
      "message": "Claimed 52% 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"
    }
  ],
  "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 establish the speed class. The source also lists “Batterie: Bosch PowerTube 625Wh / 500Wh”, although the installed battery capacity is specified as 625 Wh.",
    "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 establish the speed class. The source also lists “Batterie: Bosch PowerTube 625Wh / 500Wh”, although the installed battery capacity is specified as 625 Wh."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Neuer Leistungsstarker Bosch PowerTube 625Wh Akku Solide Sram SX Eagle 12-Gang Schaltung Hydraulische Shimano Scheibenbremsen Zuverlässige SR Suntour Federgabel Display: Bosch Intuvia",
  "Akkukapazität": "625 Wh",
  "Akkumontage": "Im Rahmen integriert",
  "Anzahl Gänge": "12",
  "Artikelmarke": "Centurion",
  "Batterie": "Bosch PowerTube 625Wh / 500Wh",
  "Bauweise": "Unisex",
  "Beleuchtung": "Lezyne Mini E65, 210 lm",
  "Beleuchtungvorhanden": "Ja",
  "Bereifung": "Maxxis Ardent, 61-622, EXO, TR",
  "Bremsen": "Shimano Deore M6000",
  "Einsatzbereich": "Mountainbikes",
  "Federung vorhanden": "Ja",
  "Federweg hinten": "100",
  "Felgen": "Procraft MD27, IW27",
  "Gabel": "SR Suntour RAIDON34 LOR",
  "Gepäckträger vorhanden": "Nein",
  "Gewicht Kg. ca.": "23 kg",
  "Griffe": "Procraft Standard / Clamp",
  "Hinterradnabe": "Shimano Deore M6010 Boost, 32H CL",
  "Kassette": "Sram SX Eagle, 11-50 T",
  "Kette": "Sram SX Eagle",
  "Kurbelgarnitur": "Centurion Pro Gen4.",
  "Laufradgröße": "29 Zoll",
  "Lenker": "PROCRAFT Riser Pro",
  "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 II 350L [XS, S/M], 400L [M/L, XL]",
  "Schalthebel": "SRAM SX Eagle, Single Click",
  "Schaltung": "SRAM SX Eagle",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltwerk": "Sram SX Eagle",
  "Schutzblech vorhanden": "Nein",
  "Speichen": "stainless 2.0",
  "Steuersatz": "FSA NO.55R SB 1.5\"",
  "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
  "Vorderradnabe": "Shimano Deore M6010 Boost, 32H CL",
  "weitere Beleuchtung": "LEZYNE Femto",
  "zulässiges Gesamtgewicht Kg": "150 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7497482240174",
  "productUrl": "https://boc24.de/products/centurion-backfire-e-r860i",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Centurion Backfire E R860i",
  "rawBrand": "CENTURION",
  "price": 1799.99,
  "originalPrice": 3749,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215629_0205-0.jpg?v=1782604587",
  "rawSpecifications": {
    "Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Neuer Leistungsstarker Bosch PowerTube 625Wh Akku Solide Sram SX Eagle 12-Gang Schaltung Hydraulische Shimano Scheibenbremsen Zuverlässige SR Suntour Federgabel Display: Bosch Intuvia",
    "Akkukapazität": "625 Wh",
    "Akkumontage": "Im Rahmen integriert",
    "Anzahl Gänge": "12",
    "Artikelmarke": "Centurion",
    "Batterie": "Bosch PowerTube 625Wh / 500Wh",
    "Bauweise": "Unisex",
    "Beleuchtung": "Lezyne Mini E65, 210 lm",
    "Beleuchtungvorhanden": "Ja",
    "Bereifung": "Maxxis Ardent, 61-622, EXO, TR",
    "Bremsen": "Shimano Deore M6000",
    "Einsatzbereich": "Mountainbikes",
    "Federung vorhanden": "Ja",
    "Federweg hinten": "100",
    "Felgen": "Procraft MD27, IW27",
    "Gabel": "SR Suntour RAIDON34 LOR",
    "Gepäckträger vorhanden": "Nein",
    "Gewicht Kg. ca.": "23 kg",
    "Griffe": "Procraft Standard / Clamp",
    "Hinterradnabe": "Shimano Deore M6010 Boost, 32H CL",
    "Kassette": "Sram SX Eagle, 11-50 T",
    "Kette": "Sram SX Eagle",
    "Kurbelgarnitur": "Centurion Pro Gen4.",
    "Laufradgröße": "29 Zoll",
    "Lenker": "PROCRAFT Riser Pro",
    "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 II 350L [XS, S/M], 400L [M/L, XL]",
    "Schalthebel": "SRAM SX Eagle, Single Click",
    "Schaltung": "SRAM SX Eagle",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltwerk": "Sram SX Eagle",
    "Schutzblech vorhanden": "Nein",
    "Speichen": "stainless 2.0",
    "Steuersatz": "FSA NO.55R SB 1.5\"",
    "Vorbau": "Procraft AL COMP, dia: 31.8 7°",
    "Vorderradnabe": "Shimano Deore M6010 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, Solide Sram SX Eagle 12-Gang Schaltung, Hydraulische Shimano Scheibenbremsen, Zuverlässige SR Suntour Federgabel, 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": "40 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "45 CM",
      "size": "45",
      "sizeCm": 45,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1799.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T05:57:48.167Z",
  "sourceMeta": {
    "shopifyProductId": 7497482240174,
    "handle": "centurion-backfire-e-r860i",
    "productType": "WG1",
    "variantSkus": [
      "215629-1",
      "215629-2",
      "215629-3",
      "215629-4"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes",
    "Hardtail E-Mountainbikes"
  ]
}

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