← Review table (e-bike) · shopper page
boc:7497481814190 · 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 |
|---|---|---|---|---|---|---|---|
| 40 CM | — | 40 cm | exact scale | stated by the retailer | no | €999,99 | 40 CM |
| 45 CM | — | 45 cm | exact scale | stated by the retailer | no | €999,99 | 45 CM |
| 50 CM | — | 50 cm | exact scale | stated by the retailer | no | €999,99 | 50 CM |
| 55 CM | — | 55 cm | exact scale | stated by the retailer | no | €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
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:boc / parse | CENTURION |
| model | retailer:boc / derived | Centurion Backfire 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 45-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 [M/L, XL]" names no dropper, in a 45-field spec table |
| beltDrive | retailer:boc / parse | KMC |
| lighting | retailer:boc / parse | Lezyne Mini E65, 210 lm |
| wheelSize | retailer:boc / parse | 29 |
| weightKg | retailer:boc / parse | Gewicht Kg. ca.: 22 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 | 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 suspicious-discount — Claimed 71% off. Treated as context only; it does not affect the ranking.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 cannot be established from the named Procraft MD27 rims. The shifters and derailleurs are Shimano Deore, while the crankset is Centurion, so the groupset is mixed. The source notes that components may be replaced with equivalent or higher-value parts.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schalthebel: Shimano Deore M6000",
"confidence": 1
},
"groupsetFamily": {
"value": "Deore",
"evidence": "Schaltung: Shimano Deore",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schalthebel: Shimano Deore M6000",
"confidence": 0.95
},
"speeds": {
"value": "10",
"evidence": "Anzahl Gänge: 10",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbelgarnitur: Centurion Comp Gen4. matt schwarz",
"confidence": 0.9
},
"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": "22.0",
"evidence": "Gewicht Kg. ca.: 22 kg",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "Wheel material and wheel tier cannot be established from the named Procraft MD27 rims. The shifters and derailleurs are Shimano Deore, while the crankset is Centurion, so the groupset is mixed. The source notes that components may be replaced with equivalent or higher-value parts."
}
}
{
"id": "boc:7497481814190",
"retailer": "boc",
"retailerProductId": "7497481814190",
"productUrl": "https://boc24.de/products/centurion-backfire-e-r750i",
"brand": "Centurion",
"model": "Backfire E R750i",
"modelYear": 2020,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 999.99,
"originalPrice": 3399,
"currency": "EUR",
"discountPercent": 71,
"frameMaterial": "aluminium",
"frameModel": "Backfire 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": "29",
"wheelset": "Procraft MD27, IW27 | Shimano MT400 Boost, 32H CL | Shimano MT400 Boost, 32H CL",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Maxxis Ardent, 61-622, Skinwall",
"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 / 500Wh",
"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": "40 CM",
"size": null,
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
"rawSize": "45 CM",
"size": "45",
"sizeCm": 45,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
"rawSize": "50 CM",
"size": "50",
"sizeCm": 50,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
"rawSize": "55 CM",
"size": "55",
"sizeCm": 55,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
}
],
"seller": null,
"availability": "out-of-stock",
"gtins": [],
"imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215624_1767-0.jpg?v=1782604587",
"rawTitle": "Centurion Backfire E R750i",
"fetchedAt": "2026-09-26T05:59:40.364Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "suspicious-discount",
"message": "Claimed 71% 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. Speed class is not stated. The battery information is ambiguous because it lists both \"Bosch PowerTube 625Wh / 500Wh\", although the stated battery capacity is 500 Wh.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motormarke: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "500",
"evidence": "Akkukapazität: 500 Wh",
"confidence": 0.95
},
"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. Speed class is not stated. The battery information is ambiguous because it lists both \"Bosch PowerTube 625Wh / 500Wh\", although the stated battery capacity is 500 Wh."
}
}
}
{
"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",
"Akkumontage": "Im Rahmen integriert",
"Anzahl Gänge": "10",
"Artikelmarke": "Centurion",
"Batterie": "Bosch PowerTube 625Wh / 500Wh",
"Bauweise": "Herrenfahrrad",
"Beleuchtung": "Lezyne Mini E65, 210 lm",
"Beleuchtungvorhanden": "Ja",
"Bereifung": "Maxxis Ardent, 61-622, Skinwall",
"Bremsen": "Shimano MT400",
"Einsatzbereich": "Mountainbikes",
"Federung vorhanden": "Ja",
"Federweg hinten": "100",
"Felgen": "Procraft MD27, IW27",
"Gabel": "SR Suntour XCR34 LOR",
"Gepäckträger vorhanden": "Nein",
"Geschlecht": "Herren",
"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": "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": "Shimano Deore M6000",
"Schaltung": "Shimano Deore",
"Schaltwerk": "Shimano Deore",
"Schutzblech vorhanden": "Ja",
"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": "7497481814190",
"productUrl": "https://boc24.de/products/centurion-backfire-e-r750i",
"extractionMethod": "public-json-api",
"sourceCategory": "e-bike",
"rawTitle": "Centurion Backfire E R750i",
"rawBrand": "CENTURION",
"price": 999.99,
"originalPrice": 3399,
"currency": "EUR",
"imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0215624_1767-0.jpg?v=1782604587",
"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",
"Akkumontage": "Im Rahmen integriert",
"Anzahl Gänge": "10",
"Artikelmarke": "Centurion",
"Batterie": "Bosch PowerTube 625Wh / 500Wh",
"Bauweise": "Herrenfahrrad",
"Beleuchtung": "Lezyne Mini E65, 210 lm",
"Beleuchtungvorhanden": "Ja",
"Bereifung": "Maxxis Ardent, 61-622, Skinwall",
"Bremsen": "Shimano MT400",
"Einsatzbereich": "Mountainbikes",
"Federung vorhanden": "Ja",
"Federweg hinten": "100",
"Felgen": "Procraft MD27, IW27",
"Gabel": "SR Suntour XCR34 LOR",
"Gepäckträger vorhanden": "Nein",
"Geschlecht": "Herren",
"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": "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": "Shimano Deore M6000",
"Schaltung": "Shimano Deore",
"Schaltwerk": "Shimano Deore",
"Schutzblech vorhanden": "Ja",
"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": "40 CM",
"size": null,
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
"rawSize": "45 CM",
"size": "45",
"sizeCm": 45,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
"rawSize": "50 CM",
"size": "50",
"sizeCm": 50,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
},
{
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"sizeCm": 55,
"inStock": false,
"stockCount": null,
"price": 999.99,
"preorder": false,
"deliveryNote": null
}
],
"availabilityText": "all variants sold out",
"fetchedAt": "2026-09-26T05:59:40.364Z",
"sourceMeta": {
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"handle": "centurion-backfire-e-r750i",
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"listingPath": [
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}