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Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29"-27,5" grau

zweirad-stadler:bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau · source URL · confidence 0.83

Eligibility

Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
41 cm | 625 Wh——unknownunsupportedyeslisting price—
44 cm | 750 Wh——unknownunsupportedyeslisting price—
mappingunsupported
reason"41 cm | 625 Wh" could not be read as a frame size.

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:zweirad-stadler / parseBulls
modelretailer:zweirad-stadler / derivedBulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29"-27,5" grau
categoryretailer:zweirad-stadler / parseE-Bike
frameMaterialretailer:zweirad-stadler / parseCarbon
groupsetFamilyretailer:zweirad-stadler / dictionaryShimano Deore XT SL-M8100 rapidfire+, I-spec-EV || Shimano Deore XT RD-M8100 shadow+
electronicShiftingretailer:zweirad-stadler / derivedShimano Deore XT SL-M8100 rapidfire+, I-spec-EV || Shimano Deore XT RD-M8100 shadow+
speedsretailer:zweirad-stadler / parse12-Gang
brakesretailer:zweirad-stadler / parseHydraulische Scheibenbremsen
suspensionretailer:zweirad-stadler / derivedrear shock row: RockShox Deluxe RT Select+
forkretailer:zweirad-stadler / dictionaryRockShox 35 Gold RL, 1.8 Steerer
rearShockretailer:zweirad-stadler / dictionaryRockShox Deluxe RT Select+
dropperPostretailer:zweirad-stadler / derivedeightpins
beltDriveretailer:zweirad-stadler / parseKettenschaltung
lightingretailer:zweirad-stadler / parseMonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten)
weightKgretailer:zweirad-stadler / parseGewicht: ca. 20,54 kg (ohne Akku)
powerMeterretailer:zweirad-stadler / derivedabsent from a 42-field spec table
availabilityretailer:zweirad-stadler / derived2 of 2 sizes orderable
ebike.motorretailer:zweirad-stadler / parseBosch | Bosch Performance Line CX
ebike.motor.positionretailer:zweirad-stadler / parseMittelmotor
ebike.motor.torqueNmretailer:zweirad-stadler / parse85 Nm
ebike.battery.capacityWhretailer:zweirad-stadler / parse625 Wh
ebike.battery.integrationretailer:zweirad-stadler / parsePowerTube
ebike.speedClassretailer:zweirad-stadler / parseUnterstützung: bis zu 25 km/h
ebike.eDisciplineretailer:zweirad-stadler / parseshelf: E-Mountainbike
ebike.displayretailer:zweirad-stadler / parseDisplay: Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)
ebike.maxSystemWeightKgretailer:zweirad-stadler / parsezul. Gesamtgewicht: max. 150 kg
ebike.weightIncludesBatteryretailer:zweirad-stadler / parseGewicht ca. 20,54 kg (ohne Akku)

Warnings

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 22,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 4,
  "weightAdjustment": -3,
  "equipmentValue": 57,
  "notes": [
    "Shimano XT = 23.",
    "Mixed groupset -1: cassette is Deore, 26 tier below XT.",
    "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.",
    "20.54 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"entry\" +4 (150 mm travel, which is not scored).",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names the wheelset/rims as \"Mavic E-Deemax\" but does not establish wheel material, and the wheel tier cannot be assigned deterministically. The stated weight is \"ca. 20,54 kg (ohne Akku)\", so it is not the complete-bike weight required here. The groupset is mixed: XT derailleur/shifter, e*thirteen crank, and Deore cassette/chain.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Robuster, leichter Carbon-Rahmen mit interner Zugverlegung",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "12-Gang Shimano Deore XT Schaltung",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltwerk: Shimano Deore XT RD-M8100 shadow+",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
      "confidence": 0.98
    },
    "speeds": {
      "value": "12",
      "evidence": "Gänge: 12-Gang",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: e*thirteen",
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsenart: Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names the wheelset/rims as \"Mavic E-Deemax\" but does not establish wheel material, and the wheel tier cannot be assigned deterministically. The stated weight is \"ca. 20,54 kg (ohne Akku)\", so it is not the complete-bike weight required here. The groupset is mixed: XT derailleur/shifter, e*thirteen crank, and Deore cassette/chain."
  }
}

Normalized record

{
  "id": "zweirad-stadler:bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau.html",
  "brand": "Bulls",
  "model": "Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 3792,
  "originalPrice": 6499,
  "currency": "EUR",
  "discountPercent": 42,
  "frameMaterial": "carbon",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "XT",
    "rearDerailleur": "XT",
    "cassette": "Deore"
  },
  "groupsetTierSpread": 26,
  "crank": "e*thirteen",
  "cassette": "Shimano Deore 12-fach, 10-51T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "full",
  "fork": {
    "make": "RockShox",
    "line": null,
    "tier": "entry",
    "travelMm": 150
  },
  "rearShock": {
    "make": "RockShox",
    "line": "Deluxe",
    "tier": "upper"
  },
  "dropperPost": true,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Mavic E-Deemax",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 65-584",
  "weightKg": 20.54,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance Line CX",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "PowerTube (SmartSystem)",
      "capacityWh": 625,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": false
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "41 cm | 625 Wh",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "44 cm | 750 Wh",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon-ebike-mtb-133051a.jpg",
  "rawTitle": "Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
  "fetchedAt": "2026-09-26T08:23:57.135Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-size-varies-by-frame-size",
      "message": "the row states more than one wheel size (\"29\"-27,5\"\"), so the wheel size of the bike in a given frame size is not established. Recorded as unknown rather than picking one.",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"XT\",\"rearDerailleur\":\"XT\",\"cassette\":\"Deore\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source lists different battery capacities by frame size (625 Wh for 41 cm and 750 Wh from 44 cm), so the installed capacity cannot be resolved deterministically. “Rahmenform: Fully” does not establish diamond, trapeze, or step-through.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Unterstützung: bis zu 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Bosch PowerTube Akku 625 Wh (41 cm) | 750 Wh (ab 44 cm) im Unterrohr integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source lists different battery capacities by frame size (625 Wh for 41 cm and 750 Wh from 44 cm), so the installed capacity cannot be resolved deterministically. “Rahmenform: Fully” does not establish diamond, trapeze, or step-through."
    }
  }
}

Parsed specification table

{
  "Material": "Rahmen: Carbon",
  "Farbe": "grau",
  "Gabel": "RockShox 35 Gold RL, 1.8 Steerer",
  "Federweg Gabel": "150 mm",
  "Dämpfer": "RockShox Deluxe RT Select+",
  "Federweg Dämpfer": "150 mm",
  "Steuersatz": "acros AZX-262 310.52.570R1",
  "Schaltung": "Kettenschaltung",
  "Gänge": "12-Gang",
  "Schaltwerk": "Shimano Deore XT RD-M8100 shadow+",
  "Schalthebel": "Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "TRP Trail Evo",
  "Bremsscheiben": "R203-C01",
  "Kurbel": "e*thirteen",
  "Pedale": "Zecure MTB Pedale",
  "Kassette": "Shimano Deore 12-fach, 10-51T",
  "Kette": "Shimano Deore CN-M6100",
  "Lenker": "Sport-SL CCS",
  "Griffe": "Proxim Enduro",
  "Vorbau": "MTB-SLS, CCS Slot Mount ready",
  "Sattelstütze Art": "Vario",
  "Sattelstütze": "eightpins Dropper Post",
  "Sattel": "Prologo Proxim 400",
  "Laufradgröße": "29\"-27,5\"",
  "Felgen": "Mavic E-Deemax",
  "Reifen": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 65-584",
  "Motorart": "Mittelmotor",
  "Motorhersteller": "Bosch",
  "Motor": "Bosch Performance Line CX",
  "Max. Drehmoment": "85 Nm",
  "Unterstützung": "bis zu 25 km/h",
  "Akku Hersteller": "Bosch",
  "Akku": "PowerTube (SmartSystem)",
  "Ladegerät": "Bosch Standard Ladegerät 4A",
  "Display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
  "Scheinwerfer": "MonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten)",
  "Rücklicht": "MonkeyLink Twinlight (Hinterbaustreben)",
  "Gewicht": "ca. 20,54 kg (ohne Akku)",
  "zul. Gesamtgewicht": "max. 150 kg",
  "Rahmenform": "Fully",
  "Herstellerfarbe": "nano light grey"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
  "rawBrand": "Bulls",
  "price": 3792,
  "originalPrice": 6499,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon-ebike-mtb-133051a.jpg",
  "rawSpecifications": {
    "Material": "Rahmen: Carbon",
    "Farbe": "grau",
    "Gabel": "RockShox 35 Gold RL, 1.8 Steerer",
    "Federweg Gabel": "150 mm",
    "Dämpfer": "RockShox Deluxe RT Select+",
    "Federweg Dämpfer": "150 mm",
    "Steuersatz": "acros AZX-262 310.52.570R1",
    "Schaltung": "Kettenschaltung",
    "Gänge": "12-Gang",
    "Schaltwerk": "Shimano Deore XT RD-M8100 shadow+",
    "Schalthebel": "Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "TRP Trail Evo",
    "Bremsscheiben": "R203-C01",
    "Kurbel": "e*thirteen",
    "Pedale": "Zecure MTB Pedale",
    "Kassette": "Shimano Deore 12-fach, 10-51T",
    "Kette": "Shimano Deore CN-M6100",
    "Lenker": "Sport-SL CCS",
    "Griffe": "Proxim Enduro",
    "Vorbau": "MTB-SLS, CCS Slot Mount ready",
    "Sattelstütze Art": "Vario",
    "Sattelstütze": "eightpins Dropper Post",
    "Sattel": "Prologo Proxim 400",
    "Laufradgröße": "29\"-27,5\"",
    "Felgen": "Mavic E-Deemax",
    "Reifen": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 65-584",
    "Motorart": "Mittelmotor",
    "Motorhersteller": "Bosch",
    "Motor": "Bosch Performance Line CX",
    "Max. Drehmoment": "85 Nm",
    "Unterstützung": "bis zu 25 km/h",
    "Akku Hersteller": "Bosch",
    "Akku": "PowerTube (SmartSystem)",
    "Ladegerät": "Bosch Standard Ladegerät 4A",
    "Display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
    "Scheinwerfer": "MonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten)",
    "Rücklicht": "MonkeyLink Twinlight (Hinterbaustreben)",
    "Gewicht": "ca. 20,54 kg (ohne Akku)",
    "zul. Gesamtgewicht": "max. 150 kg",
    "Rahmenform": "Fully",
    "Herstellerfarbe": "nano light grey"
  },
  "rawFeatures": [
    "41 cm | 625 Wh 7-14 Werktage",
    "44 cm | 750 Wh 7-14 Werktage",
    "0% Finanzierung ab 379,20 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Unsere E-Bikes werden alle vor der Auslieferung fachmännisch montiert und von unseren Werkstatt-Profis Probe gefahren",
    "Bosch Performance Line CX (SmartSystem) Motor 85 Nm",
    "Bosch PowerTube Akku 625 Wh (41 cm) | 750 Wh (ab 44 cm) im Unterrohr integriert",
    "Bosch System Controller Steuereinheit (im Oberrohr integriert) und Bosch Mini Remote",
    "Robuster, leichter Carbon-Rahmen mit interner Zugverlegung",
    "12-Gang Shimano Deore XT Schaltung",
    "Kräftige TRP Trail Evo hydraulische Scheibenbremsen"
  ],
  "rawSizes": [
    {
      "rawSize": "41 cm | 625 Wh",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "44 cm | 750 Wh",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    }
  ],
  "availabilityText": "2 of 2 sizes orderable",
  "fetchedAt": "2026-09-26T08:23:57.135Z",
  "sourceMeta": {
    "savingBadge": "2707 € gespartauf UVP",
    "deliveryWindows": [
      "41 cm | 625 Wh 7-14 Werktage",
      "44 cm | 750 Wh 7-14 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbike"
  ]
}

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