← Review table (e-bike) · shopper page
bikes-de:centurion-backfire-r800i-eq-750-2025 · source URL · confidence 0.83 · GTIN 4039645543111, 4039645543128, 4039645543135
Cannot win: 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 |
|---|---|---|---|---|---|---|---|
| 45 cm | M | (29") | M | 45 cm | exact scale | stated by the retailer | yes | €4.249 | 45 cm | M | (29") |
| 50 cm | L | (29") | L | 50 cm | exact scale | stated by the retailer | no | listing price | 50 cm | L | (29") |
| 55 cm | XL | (29") | XL | 55 cm | exact scale | stated by the retailer | no | listing price | 55 cm | XL | (29") |
A shopper asking for: 54 → 55 cm | XL | (29") fits but sold out · 56 → 55 cm | XL | (29") fits but sold out · 58 → nothing compatible · 60 → nothing compatible
Canonical configuration: Centurion | Backfire R800i EQ (750Wh) | CUES | 2025
Confidence: high
| retailer | price | sizes in stock | |
|---|---|---|---|
| bikes.de | €4.249 | 45 cm | M | (29") | debug |
| BikeExchange | €4.399 | M | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikes-de / parse | Centurion |
| model | retailer:bikes-de / derived | Centurion Backfire R800i EQ 750 Diamant infrarot |
| modelYear | retailer:bikes-de / parse | Jahr: 2025 |
| category | retailer:bikes-de / derived | retailer taxonomy |
| frameMaterial | retailer:bikes-de / parse | Aluminium |
| groupsetFamily | retailer:bikes-de / dictionary | SHIMANO CUES SL-U8000-11IR || SHIMANO CUES RD-U6000 1x11 Linkglide |
| electronicShifting | retailer:bikes-de / derived | SHIMANO CUES SL-U8000-11IR || SHIMANO CUES RD-U6000 1x11 Linkglide |
| speeds | retailer:bikes-de / parse | 1x11 |
| brakes | retailer:bikes-de / parse | Hydraulische Scheibenbremse |
| brakeTier | retailer:bikes-de / dictionary | MT520 |
| brakePistons | retailer:bikes-de / parse | 4-Kolben |
| suspension | retailer:bikes-de / derived | suspension fork "SR SUNTOUR XCR34X-BOOST Air 2CR Federweg: 100mm 1.5" tapered" and no rear shock in a 49-field spec table |
| fork | retailer:bikes-de / parse | SR SUNTOUR XCR34X-BOOST Air 2CR Federweg: 100mm 1.5" tapered Rake: 51mm |
| dropperPost | retailer:bikes-de / derived | seatpost row "PROCRAFT Pro II Durchmesser: 30.9mm Länge: 350mm (S, M), 400" names no dropper, in a 49-field spec table |
| beltDrive | retailer:bikes-de / parse | CN-LG5 |
| rack | retailer:bikes-de / parse | CENTURION Racktime Snapit 2.0 Pro max. Zuladung: 20 kg (+10 kg mit Zusatzstreben |
| mudguards | retailer:bikes-de / parse | TUBUS Alumee 62 |
| kickstand | retailer:bikes-de / parse | PROCRAFT Edge FS |
| lighting | retailer:bikes-de / parse | LEZYNE Mini STVZO E65 210 Lumen |
| wheelSize | retailer:bikes-de / parse | 29 |
| powerMeter | retailer:bikes-de / derived | absent from a 49-field spec table |
| availability | retailer:bikes-de / derived | 1 of 3 frame sizes offered for shipping by a bikes.de dealer |
| ebike.motor | retailer:bikes-de / parse | BOSCH Performance Line CX max. 85 Nm 250 W |
| ebike.motor.torqueNm | retailer:bikes-de / parse | 85 Nm |
| ebike.motor.power | retailer:bikes-de / parse | BOSCH Performance Line CX max. 85 Nm 250 W |
| ebike.battery.capacityWh | retailer:bikes-de / parse | 750Wh |
| ebike.battery.integration | retailer:bikes-de / parse | PowerTube |
| ebike.battery.removable | retailer:bikes-de / parse | entnehmbar |
| ebike.speedClass | retailer:bikes-de / parse | Motor-Unterstützung: bis 25 km/h |
| ebike.eDiscipline | retailer:bikes-de / parse | shelf: E-MTB Hardtails |
| ebike.display | retailer:bikes-de / parse | Display: BOSCH Intuvia 100 |
| ebike.maxSystemWeightKg | retailer:bikes-de / parse | Zulässiges Gesamtgewicht: 150 |
| ebike.rackCapacityKg | retailer:bikes-de / parse | Gepäckträger: CENTURION Racktime Snapit 2.0 Pro max. Zuladung: 20 kg (+10 kg mit Zusatzstreben) |
| ebike.frameShape | retailer:bikes-de / parse | Diamant |
| weightKg | ai / ai (1) | Gewicht: 25.8 |
info single-size-only — Only one size is in stock (45 cm | M | (29")).info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 9,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": -3,
"equipmentValue": 22,
"notes": [
"Shimano CUES = 11.",
"11-speed -2.",
"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.",
"25.8 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",
"weightKg"
],
"applied": [
"weightKg"
],
"rejected": [],
"notes": "The source names PROCRAFT Altitude MD30 rims but does not establish their material or a defensible wheel tier. The drivetrain uses Shimano CUES shifters/derailleur and a CENTURION crank, so it is treated as mixed. Electronic shifting and power-meter status are not established.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial lt. Hersteller: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltwerk: SHIMANO CUES RD-U6000 1x11 Linkglide",
"confidence": 1
},
"groupsetFamily": {
"value": "CUES",
"evidence": "Schaltwerk: SHIMANO CUES RD-U6000 1x11 Linkglide",
"confidence": 1
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0.25
},
"speeds": {
"value": "11",
"evidence": "Anzahl Gänge: 11",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbelsatz: CENTURION R Pro II Gen4 Länge: 170mm (S), 175mm (M, L, XL) CK-790",
"confidence": 0.9
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.1
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.1
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsen: Hydraulische Scheibenbremse",
"confidence": 1
},
"weightKg": {
"value": "25.8",
"evidence": "Gewicht: 25.8",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"notes": "The source names PROCRAFT Altitude MD30 rims but does not establish their material or a defensible wheel tier. The drivetrain uses Shimano CUES shifters/derailleur and a CENTURION crank, so it is treated as mixed. Electronic shifting and power-meter status are not established."
}
}
{
"id": "bikes-de:centurion-backfire-r800i-eq-750-2025",
"retailer": "bikes-de",
"retailerProductId": "centurion-backfire-r800i-eq-750-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.centurion/centurion-backfire-r800i-eq-750-2025/",
"brand": "Centurion",
"model": "Backfire R800i EQ 750 Diamant infrarot",
"modelYear": 2025,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 4249,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "CUES",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 11,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "CUES",
"rearDerailleur": "CUES",
"cassette": "CUES"
},
"groupsetTierSpread": 0,
"crank": "CENTURION R Pro II Gen4 Länge: 170mm (S), 175mm (M, L, XL) CK-790",
"cassette": "SHIMANO CUES CS-LG400-11 11-50T Linkglide",
"brakes": "hydraulic-disc",
"brakePistons": 4,
"brakeTier": "basic",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": 100
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": true,
"mudguards": true,
"chaincase": null,
"kickstand": true,
"lighting": true,
"wheelSize": "29",
"wheelset": "VR: PROCRAFT Altitude MD30 IW 30mm tubeless ready, HR: PROCRAFT Altitude MD30 IW 30mm tubeless ready | SHIMANO HB-TC500-15-B 15x110mm 32H | ",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "VR: MAXXIS Rekon 29x2.4\" tubeless ready EXO, HR: MAXXIS Rekon 29x2.4\" tubeless ready EXO",
"weightKg": 25.8,
"ebike": {
"motor": {
"text": "BOSCH Performance Line CX max. 85 Nm 250 W",
"brand": "bosch",
"model": null,
"position": "unknown",
"torqueNm": 85,
"torqueSource": "retailer",
"ratedPowerW": 250,
"peakPowerW": null
},
"battery": {
"text": "BOSCH PowerTube 750Wh; Größe S: 625Wh entnehmbar horizontal | 750",
"capacityWh": 750,
"count": 1,
"integration": "integrated",
"removable": true
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "BOSCH Intuvia 100",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "diamond",
"cargoType": "unknown",
"maxSystemWeightKg": 150,
"rackCapacityKg": 20,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "45 cm | M | (29\")",
"size": "45",
"sizeCm": 45,
"inStock": true,
"stockCount": null,
"price": 4249
},
{
"rawSize": "50 cm | L | (29\")",
"size": "50",
"sizeCm": 50,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "55 cm | XL | (29\")",
"size": "55",
"sizeCm": 55,
"inStock": false,
"stockCount": null,
"price": null
}
],
"seller": null,
"availability": "limited",
"gtins": [
"4039645543111",
"4039645543128",
"4039645543135"
],
"imageUrl": "https://bikes-opt.b-cdn.net/centurion/2024/1294444_01.jpg",
"rawTitle": "Centurion Backfire R800i EQ 750 Diamant infrarot",
"fetchedAt": "2026-09-26T06:40:06.292Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (45 cm | M | (29\")).",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel"
],
"applied": [],
"rejected": [],
"notes": "The source names Bosch Performance Line CX but does not establish an exact motor model. It also lists a 625Wh removable battery for size S: \"Größe S: 625Wh entnehmbar horizontal\"; the stated battery capacity is 750Wh.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motor: BOSCH Performance Line CX max. 85 Nm 250 W",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "750",
"evidence": "Akku-Kapazität (Wh): 750",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Motor-Unterstützung: bis 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 0
},
"frameShape": {
"value": "diamond",
"evidence": "Rahmenform lt. Hersteller: Diamant",
"confidence": 1
},
"notes": "The source names Bosch Performance Line CX but does not establish an exact motor model. It also lists a 625Wh removable battery for size S: \"Größe S: 625Wh entnehmbar horizontal\"; the stated battery capacity is 750Wh."
}
}
}
{
"Akku": "BOSCH PowerTube 750Wh; Größe S: 625Wh entnehmbar horizontal",
"Akku-Kapazität (Wh)": "750",
"Motor": "BOSCH Performance Line CX max. 85 Nm 250 W",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "BOSCH Intuvia 100",
"Ladegerät": "BOSCH Standard Charger",
"Rahmenmaterial lt. Hersteller": "Aluminium",
"Gabel": "SR SUNTOUR XCR34X-BOOST Air 2CR Federweg: 100mm 1.5\" tapered Rake: 51mm",
"Gabel Federweg (mm)": "100",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "11",
"Schaltwerk": "SHIMANO CUES RD-U6000 1x11 Linkglide",
"Schalthebel": "SHIMANO CUES SL-U8000-11IR",
"Zahnkranz": "SHIMANO CUES CS-LG400-11 11-50T Linkglide",
"Bremsen": "Hydraulische Scheibenbremse",
"Bremse": "VR: SHIMANO MT520 4-Kolben BR-MT520 resin pad, HR: SHIMANO MT520 4-Kolben BR-MT520 resin pad",
"Bremshebel": "SHIMANO MT520 BL-MT501",
"Bremsscheiben": "VR: SHIMANO Deore SM-RT64 203mm Centerlock, HR: SHIMANO Deore RT-EM600 180mm Centerlock",
"Laufradgröße": "29 Zoll",
"Reifen": "VR: MAXXIS Rekon 29x2.4\" tubeless ready EXO, HR: MAXXIS Rekon 29x2.4\" tubeless ready EXO",
"Vorderrad-Nabe": "SHIMANO HB-TC500-15-B 15x110mm 32H",
"Hinterrad-Nabe": "SHIMANO FH-TC500-HM-B 12x148mm 32H",
"Felgen": "VR: PROCRAFT Altitude MD30 IW 30mm tubeless ready, HR: PROCRAFT Altitude MD30 IW 30mm tubeless ready",
"Speichen": "PROCRAFT stainless 2.0",
"Kette": "SHIMANO CN-LG500 Linkglide",
"Kurbelsatz": "CENTURION R Pro II Gen4 Länge: 170mm (S), 175mm (M, L, XL) CK-790",
"Pedale": "VP VPE-527",
"Lenker": "PROCRAFT Trail Pro 35 Durchmesser: 35mm Breite: 760mm rise: 20mm backsweep: 9°",
"Griffe": "PROCRAFT STANDARD ESSENTIAL",
"Vorbau": "PROCRAFT Trail Expert 35 AICR Winkel: 0° Länge: 40mm (S), 50mm (M, L, XL)",
"Steuersatz": "ACROS AZX tapered 1.5\" - 1.8\" top OD62, bottom OD74 block-lock: size M: 150°",
"Sattel": "PROCRAFT Race",
"Sattelstütze": "PROCRAFT Pro II Durchmesser: 30.9mm Länge: 350mm (S, M), 400mm (L, XL)",
"Straßenzulassung": "Ja",
"Frontleuchte": "LEZYNE Mini STVZO E65 210 Lumen",
"Rückleuchte": "AXA Juno",
"Gepäckträger": "CENTURION Racktime Snapit 2.0 Pro max. Zuladung: 20 kg (+10 kg mit Zusatzstreben)",
"Schutzbleche": "TUBUS Alumee 62",
"Ständer": "PROCRAFT Edge FS",
"Marke": "Centurion",
"EAN": "4039645543111",
"Hersteller Artikelnummer": "42210250",
"Modellserie Bezeichnung": "Backfire R800i EQ 750",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "infrarot",
"Rahmenhöhe": "45 cm | M | (29\")",
"Jahr": "2025",
"Gewicht": "25.8",
"Zulässiges Gesamtgewicht": "150"
}
{
"retailer": "bikes-de",
"retailerProductId": "centurion-backfire-r800i-eq-750-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.centurion/centurion-backfire-r800i-eq-750-2025/",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "Centurion Backfire R800i EQ 750 Diamant infrarot",
"rawBrand": "Centurion",
"price": 4249,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://bikes-opt.b-cdn.net/centurion/2024/1294444_01.jpg",
"rawSpecifications": {
"Akku": "BOSCH PowerTube 750Wh; Größe S: 625Wh entnehmbar horizontal",
"Akku-Kapazität (Wh)": "750",
"Motor": "BOSCH Performance Line CX max. 85 Nm 250 W",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "BOSCH Intuvia 100",
"Ladegerät": "BOSCH Standard Charger",
"Rahmenmaterial lt. Hersteller": "Aluminium",
"Gabel": "SR SUNTOUR XCR34X-BOOST Air 2CR Federweg: 100mm 1.5\" tapered Rake: 51mm",
"Gabel Federweg (mm)": "100",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "11",
"Schaltwerk": "SHIMANO CUES RD-U6000 1x11 Linkglide",
"Schalthebel": "SHIMANO CUES SL-U8000-11IR",
"Zahnkranz": "SHIMANO CUES CS-LG400-11 11-50T Linkglide",
"Bremsen": "Hydraulische Scheibenbremse",
"Bremse": "VR: SHIMANO MT520 4-Kolben BR-MT520 resin pad, HR: SHIMANO MT520 4-Kolben BR-MT520 resin pad",
"Bremshebel": "SHIMANO MT520 BL-MT501",
"Bremsscheiben": "VR: SHIMANO Deore SM-RT64 203mm Centerlock, HR: SHIMANO Deore RT-EM600 180mm Centerlock",
"Laufradgröße": "29 Zoll",
"Reifen": "VR: MAXXIS Rekon 29x2.4\" tubeless ready EXO, HR: MAXXIS Rekon 29x2.4\" tubeless ready EXO",
"Vorderrad-Nabe": "SHIMANO HB-TC500-15-B 15x110mm 32H",
"Hinterrad-Nabe": "SHIMANO FH-TC500-HM-B 12x148mm 32H",
"Felgen": "VR: PROCRAFT Altitude MD30 IW 30mm tubeless ready, HR: PROCRAFT Altitude MD30 IW 30mm tubeless ready",
"Speichen": "PROCRAFT stainless 2.0",
"Kette": "SHIMANO CN-LG500 Linkglide",
"Kurbelsatz": "CENTURION R Pro II Gen4 Länge: 170mm (S), 175mm (M, L, XL) CK-790",
"Pedale": "VP VPE-527",
"Lenker": "PROCRAFT Trail Pro 35 Durchmesser: 35mm Breite: 760mm rise: 20mm backsweep: 9°",
"Griffe": "PROCRAFT STANDARD ESSENTIAL",
"Vorbau": "PROCRAFT Trail Expert 35 AICR Winkel: 0° Länge: 40mm (S), 50mm (M, L, XL)",
"Steuersatz": "ACROS AZX tapered 1.5\" - 1.8\" top OD62, bottom OD74 block-lock: size M: 150°",
"Sattel": "PROCRAFT Race",
"Sattelstütze": "PROCRAFT Pro II Durchmesser: 30.9mm Länge: 350mm (S, M), 400mm (L, XL)",
"Straßenzulassung": "Ja",
"Frontleuchte": "LEZYNE Mini STVZO E65 210 Lumen",
"Rückleuchte": "AXA Juno",
"Gepäckträger": "CENTURION Racktime Snapit 2.0 Pro max. Zuladung: 20 kg (+10 kg mit Zusatzstreben)",
"Schutzbleche": "TUBUS Alumee 62",
"Ständer": "PROCRAFT Edge FS",
"Marke": "Centurion",
"EAN": "4039645543111",
"Hersteller Artikelnummer": "42210250",
"Modellserie Bezeichnung": "Backfire R800i EQ 750",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "infrarot",
"Rahmenhöhe": "45 cm | M | (29\")",
"Jahr": "2025",
"Gewicht": "25.8",
"Zulässiges Gesamtgewicht": "150"
},
"rawFeatures": [],
"rawSizes": [
{
"rawSize": "45 cm | M | (29\")",
"size": "45",
"sizeCm": 45,
"inStock": true,
"stockCount": null,
"price": 4249
},
{
"rawSize": "50 cm | L | (29\")",
"size": "50",
"sizeCm": 50,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "55 cm | XL | (29\")",
"size": "55",
"sizeCm": 55,
"inStock": false,
"stockCount": null,
"price": null
}
],
"availabilityText": "1 of 3 frame sizes offered for shipping by a bikes.de dealer",
"fetchedAt": "2026-09-26T06:40:06.292Z",
"sourceMeta": {
"dealers": [
"eBike Store Leipzig West GmbH"
],
"listingRows": 1,
"articleNumbers": [
"1294444"
],
"skus": [
"4039645543128",
"4039645543135"
],
"leafCategory": "E-MTB Hardtails"
},
"listingPath": [
"E-Bikes",
"E-Mountainbikes",
"E-MTB Hardtails"
]
}