← Review table (e-bike) · shopper page
boc:7499126767790 · source URL · confidence 0.83
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)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 38 CM | — | — | unknown | unsupported | no | €3.049 | — |
| mapping | unsupported |
|---|---|
| reason | "38 CM" could not be read as a frame size. |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:boc / parse | CENTURION |
| model | retailer:boc / derived | Centurion Backfire Fit E R750i |
| modelYear | retailer:boc / parse | Modelljahr: 2020 |
| category | retailer:boc / derived | retailer taxonomy |
| frameMaterial | retailer:boc / parse | Aluminium |
| groupsetFamily | retailer:boc / dictionary | Shimano Deore M6000 || Shimano Deore |
| electronicShifting | retailer:boc / derived | Shimano Deore M6000 || Shimano Deore |
| brakeTier | retailer:boc / dictionary | MT400 |
| brakePistons | retailer:boc / parse | Shimano caliper code MT400 |
| suspension | retailer:boc / derived | suspension fork "SR Suntour XCR34 LOR" and no rear shock in a 37-field spec table |
| fork | retailer:boc / parse | SR Suntour XCR34 LOR |
| dropperPost | retailer:boc / derived | seatpost row "Procraft AL PRO II 350L [XS, S, M], 400L [L, XL]" names no dropper, in a 37-field spec table |
| beltDrive | retailer:boc / parse | KMC |
| lighting | retailer:boc / parse | Lezyne Mini E65, 210 lm |
| wheelSize | retailer:boc / parse | 27.5 |
| weightKg | retailer:boc / parse | Gewicht Kg. ca.: 22 kg |
| powerMeter | retailer:boc / derived | absent from a 37-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 | 500 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 |
| speeds | ai / ai (1) | Anzahl Gänge: 10 |
info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 17,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": -3,
"equipmentValue": 30,
"notes": [
"Shimano Deore = 20.",
"10-speed -3.",
"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.",
"22 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 \"basic\" +0."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"brakes"
],
"applied": [
"brakes"
],
"rejected": [],
"notes": "Wheel material and wheel tier are not established by the source. The crank is named as Centurion Comp rather than Shimano Deore, so mixedGroupset cannot be resolved deterministically under the required evidence constraint. The source also warns that components may be replaced with equivalent or higher-quality parts.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano Deore 10-Gang Schaltung",
"confidence": 1
},
"groupsetFamily": {
"value": "Deore",
"evidence": "Shimano Deore",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Shimano Deore 10-Gang Schaltung",
"confidence": 0.95
},
"speeds": {
"value": "10",
"evidence": "Anzahl Gänge: 10",
"confidence": 1
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Hydraulische Shimano Scheibenbremsen",
"confidence": 1
},
"weightKg": {
"value": "22",
"evidence": "Gewicht Kg. ca.: 22 kg",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "Wheel material and wheel tier are not established by the source. The crank is named as Centurion Comp rather than Shimano Deore, so mixedGroupset cannot be resolved deterministically under the required evidence constraint. The source also warns that components may be replaced with equivalent or higher-quality parts."
}
}
{
"id": "boc:7499126767790",
"retailer": "boc",
"retailerProductId": "7499126767790",
"productUrl": "https://boc24.de/products/centurion-backfire-fit-e-r750i",
"brand": "Centurion",
"model": "Backfire Fit E R750i",
"modelYear": 2020,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 3049,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Backfire Fit E intube",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Deore",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 10,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Deore",
"rearDerailleur": "Deore",
"cassette": "Deore"
},
"groupsetTierSpread": 0,
"crank": "Centurion Comp Gen4. matt schwarz",
"cassette": "Shimano Deore M6000, 11-42T",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "basic",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": null
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": true,
"wheelSize": "27.5",
"wheelset": "Procraft MPD23, IW23 | Shimano MT400 Boost, 32H CL | Shimano MT400 Boost, 32H CL",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Smart Sam, 57-584/622",
"weightKg": 22,
"ebike": {
"motor": {
"text": "Bosch Performance Line CX | Bosch",
"brand": "bosch",
"model": null,
"position": "unknown",
"torqueNm": null,
"torqueSource": null,
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "500 Wh | Bosch PowerTube 625Wh [S-XL] / 500Wh [XS-XL]",
"capacityWh": 500,
"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": "38 CM",
"size": null,
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 3049,
"preorder": false,
"deliveryNote": null
}
],
"seller": null,
"availability": "out-of-stock",
"gtins": [],
"imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215630_1780-0.jpg?v=1784300982",
"rawTitle": "Centurion Backfire Fit E R750i",
"fetchedAt": "2026-09-26T06:04:17.965Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"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. Battery capacity is inconsistent/variant-dependent: it states both \"Akkukapazität: 500 Wh\" and \"Bosch PowerTube 625Wh [S-XL] / 500Wh [XS-XL]\"; the installed capacity for this specific bike cannot be determined. Speed class is not stated.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motormarke: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": null,
"evidence": null,
"confidence": 0
},
"speedClass": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryIntegration": {
"value": "integrated",
"evidence": "Rahmen: Backfire Fit E intube",
"confidence": 0.98
},
"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. Battery capacity is inconsistent/variant-dependent: it states both \"Akkukapazität: 500 Wh\" and \"Bosch PowerTube 625Wh [S-XL] / 500Wh [XS-XL]\"; the installed capacity for this specific bike cannot be determined. Speed class is not stated."
}
}
}
{
"Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Leistungstarker Bosch PowerTube 500 Wh Akku Zuverlässige Shimano Deore 10-Gang Schaltung Hydraulische Shimano Scheibenbremsen Zuverlässige SR Suntour Federgabel Display: Bosch Purion",
"Akkukapazität": "500 Wh",
"Anzahl Gänge": "10",
"Artikelmarke": "Centurion",
"Batterie": "Bosch PowerTube 625Wh [S-XL] / 500Wh [XS-XL]",
"Beleuchtung": "Lezyne Mini E65, 210 lm",
"Bereifung": "Schwalbe Smart Sam, 57-584/622",
"Bremsen": "Shimano MT400",
"Federweg hinten": "100",
"Felgen": "Procraft MPD23, IW23",
"Gabel": "SR Suntour XCR34 LOR",
"Gewicht Kg. ca.": "22 kg",
"Griffe": "Procraft Standard / Clamp",
"Hinterradnabe": "Shimano MT400 Boost, 32H CL",
"Kassette": "Shimano Deore M6000, 11-42T",
"Kette": "KMC X10e EPT",
"Kurbelgarnitur": "Centurion Comp Gen4. matt schwarz",
"Laufradgröße": "27.5 Zoll",
"Lenker": "Procraft RISER PRO dia: 31,8 rise: 22 bend: 9°",
"Modelljahr": "2020",
"Motor": "Bosch Performance Line CX",
"Motormarke": "Bosch",
"Pedale": "VPE-992A",
"Rahmen": "Backfire Fit E intube",
"Rahmenform": "Diamant",
"Rahmenmaterial": "Aluminium",
"Sattel": "PROCRAFT Race",
"Sattelstütze": "Procraft AL PRO II 350L [XS, S, M], 400L [L, XL]",
"Schalthebel": "Shimano Deore M6000",
"Schaltung": "Shimano Deore",
"Schaltwerk": "Shimano Deore",
"Speichen": "stainless 2.0",
"Steuersatz": "FSA NO.55R/57B SB 1.5\"",
"Vorbau": "Procraft AL COMP, dia: 31.8 7°",
"Vorderradnabe": "Shimano MT400 Boost, 32H CL",
"weitere Beleuchtung": "LEZYNE Femto",
"zulässiges Gesamtgewicht Kg": "150 kg"
}
{
"retailer": "boc",
"retailerProductId": "7499126767790",
"productUrl": "https://boc24.de/products/centurion-backfire-fit-e-r750i",
"extractionMethod": "public-json-api",
"sourceCategory": "e-bike",
"rawTitle": "Centurion Backfire Fit E R750i",
"rawBrand": "CENTURION",
"price": 3049,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215630_1780-0.jpg?v=1784300982",
"rawSpecifications": {
"Ausstattung": "Kraftvoller Bosch Performance Line CX Motor Leistungstarker Bosch PowerTube 500 Wh Akku Zuverlässige Shimano Deore 10-Gang Schaltung Hydraulische Shimano Scheibenbremsen Zuverlässige SR Suntour Federgabel Display: Bosch Purion",
"Akkukapazität": "500 Wh",
"Anzahl Gänge": "10",
"Artikelmarke": "Centurion",
"Batterie": "Bosch PowerTube 625Wh [S-XL] / 500Wh [XS-XL]",
"Beleuchtung": "Lezyne Mini E65, 210 lm",
"Bereifung": "Schwalbe Smart Sam, 57-584/622",
"Bremsen": "Shimano MT400",
"Federweg hinten": "100",
"Felgen": "Procraft MPD23, IW23",
"Gabel": "SR Suntour XCR34 LOR",
"Gewicht Kg. ca.": "22 kg",
"Griffe": "Procraft Standard / Clamp",
"Hinterradnabe": "Shimano MT400 Boost, 32H CL",
"Kassette": "Shimano Deore M6000, 11-42T",
"Kette": "KMC X10e EPT",
"Kurbelgarnitur": "Centurion Comp Gen4. matt schwarz",
"Laufradgröße": "27.5 Zoll",
"Lenker": "Procraft RISER PRO dia: 31,8 rise: 22 bend: 9°",
"Modelljahr": "2020",
"Motor": "Bosch Performance Line CX",
"Motormarke": "Bosch",
"Pedale": "VPE-992A",
"Rahmen": "Backfire Fit E intube",
"Rahmenform": "Diamant",
"Rahmenmaterial": "Aluminium",
"Sattel": "PROCRAFT Race",
"Sattelstütze": "Procraft AL PRO II 350L [XS, S, M], 400L [L, XL]",
"Schalthebel": "Shimano Deore M6000",
"Schaltung": "Shimano Deore",
"Schaltwerk": "Shimano Deore",
"Speichen": "stainless 2.0",
"Steuersatz": "FSA NO.55R/57B SB 1.5\"",
"Vorbau": "Procraft AL COMP, dia: 31.8 7°",
"Vorderradnabe": "Shimano MT400 Boost, 32H CL",
"weitere Beleuchtung": "LEZYNE Femto",
"zulässiges Gesamtgewicht Kg": "150 kg"
},
"rawFeatures": [
"Kraftvoller Bosch Performance Line CX Motor, Leistungstarker Bosch PowerTube 500 Wh Akku, Zuverlässige Shimano Deore 10-Gang Schaltung, Hydraulische Shimano Scheibenbremsen, Zuverlässige SR Suntour Federgabel, Display: Bosch Purion. 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": "38 CM",
"size": null,
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 3049,
"preorder": false,
"deliveryNote": null
}
],
"availabilityText": "all variants sold out",
"fetchedAt": "2026-09-26T06:04:17.965Z",
"sourceMeta": {
"shopifyProductId": 7499126767790,
"handle": "centurion-backfire-fit-e-r750i",
"productType": "WG1",
"variantSkus": [
"215630-1"
]
},
"listingPath": [
"E-Bikes",
"E-Mountainbikes",
"Hardtail E-Mountainbikes"
]
}