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Bulls Sonic EVO EN-SL 2

bikeexchange:bulls-sonic-evo-en--sl-2-2021 · source URL · confidence 0.78 · GTIN 4063518154807

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
51cm—51 cmexact scalestated by the retaileryes€5.09551cm

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:bikeexchange / parseBulls
modelretailer:bikeexchange / derivedBulls Sonic EVO EN-SL 2
modelYearretailer:bikeexchange / parseJahr: 2021
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parseCarbon
groupsetFamilyretailer:bikeexchange / dictionaryShimano Deore XT SL-M8100
electronicShiftingretailer:bikeexchange / derivedShimano Deore XT SL-M8100
speedsretailer:bikeexchange / parsemodel code M7100
brakeTierretailer:bikeexchange / dictionaryXT BR-M8
brakePistonsretailer:bikeexchange / parseShimano caliper code BR-M8120
suspensionretailer:bikeexchange / derivedrear shock row: RockShox Super Deluxe Select+ RL
forkretailer:bikeexchange / dictionaryRock Shox Lyrik Ultimate RCT3 1.8 tapered
rearShockretailer:bikeexchange / dictionaryRockShox Super Deluxe Select+ RL
dropperPostretailer:bikeexchange / derivedseatpost row "8PINS H01" names no dropper, in a 37-field spec table
lightingretailer:bikeexchange / parseMonkeyLink
wheelSizeretailer:bikeexchange / parse29
powerMeterretailer:bikeexchange / derivedabsent from a 37-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parse51cm: Keller Fahrräder Wangen
ebike.motorretailer:bikeexchange / parseshimano | Shimano EP8 25/85Nm
ebike.motor.positionretailer:bikeexchange / parseMittelmotor
ebike.motor.torqueNmretailer:bikeexchange / parse85 Nm
ebike.battery.capacityWhretailer:bikeexchange / parse750 Wh
ebike.speedClassretailer:bikeexchange / parseMaximale Motorunterstützung: bis 25 km/h
ebike.eDisciplineretailer:bikeexchange / parseshelf: E-Fully

Warnings

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 22,
  "wheelScore": 5,
  "extrasScore": 4,
  "suspensionScore": 12,
  "weightAdjustment": 0,
  "equipmentValue": 69,
  "notes": [
    "Shimano XT = 23.",
    "Mixed groupset -1: cassette is SLX, 14 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.",
    "Weight not published: no weight adjustment either way.",
    "Fork \"top\" +12 (160 mm travel, which is not scored).",
    "Brake series \"upper\" +4."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material and wheelset model are not specified. The source identifies the brakes as disc brakes but does not establish whether they are hydraulic or mechanical. No complete-bike weight is provided. The drivetrain is mixed because the crankset is e*thirteen while the named shifting components are Shimano Deore XT.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Rahmenmaterial: Carbon",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano Deore XT",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltung: Shimano Deore XT",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Art der Schaltung: 12 Gang Kettenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "12",
      "evidence": "Art der Schaltung: 12 Gang Kettenschaltung",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: e*thirteen",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material and wheelset model are not specified. The source identifies the brakes as disc brakes but does not establish whether they are hydraulic or mechanical. No complete-bike weight is provided. The drivetrain is mixed because the crankset is e*thirteen while the named shifting components are Shimano Deore XT."
  }
}

Normalized record

{
  "id": "bikeexchange:bulls-sonic-evo-en--sl-2-2021",
  "retailer": "bikeexchange",
  "retailerProductId": "bulls-sonic-evo-en--sl-2-2021",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bulls-sonic-evo-en--sl-2-2021?sku=BUL_0000100796",
  "brand": "Bulls",
  "model": "Sonic EVO EN-SL 2",
  "modelYear": 2021,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 5095,
  "originalPrice": 6999,
  "currency": "EUR",
  "discountPercent": 27,
  "frameMaterial": "carbon",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "XT",
    "cassette": "SLX"
  },
  "groupsetTierSpread": 14,
  "crank": "e*thirteen",
  "cassette": "Shimano SLX CS-M7100-12 10-51T",
  "brakes": "unknown",
  "brakePistons": 4,
  "brakeTier": "upper",
  "suspension": "full",
  "fork": {
    "make": "RockShox",
    "line": "Lyrik",
    "tier": "top",
    "travelMm": 160
  },
  "rearShock": {
    "make": "RockShox",
    "line": "Super Deluxe",
    "tier": "upper"
  },
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "29",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Magic Mary / Big Betty",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "shimano | Shimano EP8 25/85Nm",
      "brand": "shimano",
      "model": null,
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "750 Wh | V10 Sonic 750",
      "capacityWh": 750,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "51cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 5095,
      "seller": "Keller Fahrräder Wangen",
      "deliveryNote": "Reguläre Lieferzeit 8 Tage"
    }
  ],
  "seller": "Keller Fahrräder Wangen",
  "availability": "limited",
  "gtins": [
    "4063518154807"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/66d9ac5cc78bc1e1517e-pnQ2Vg0N.jpg",
  "rawTitle": "Bulls Sonic EVO EN-SL 2",
  "fetchedAt": "2026-09-26T05:53:41.567Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "brake-actuation-unstated",
      "message": "The spec table says \"Scheibenbremse\" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.",
      "severity": "info"
    },
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (51cm).",
      "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\",\"cassette\":\"SLX\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [],
    "rejected": [
      {
        "field": "motorModel",
        "reason": "evidence does not name shimano-ep800",
        "value": "shimano-ep800",
        "evidence": "Motor: Shimano EP8 25/85Nm"
      }
    ],
    "notes": "",
    "raw": {
      "motorBrand": {
        "value": "shimano",
        "evidence": "Motorhersteller: shimano",
        "confidence": 1
      },
      "motorModel": {
        "value": "shimano-ep800",
        "evidence": "Motor: Shimano EP8 25/85Nm",
        "confidence": 0.95
      },
      "batteryWh": {
        "value": "750",
        "evidence": "Akkukapazität: 750 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": ""
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Carbon",
  "Bremse": "Shimano Deore XT BR-M8120",
  "Bremsscheibe vorne": "⌀ 203mm",
  "Bremsscheiben": "203 Center Lock",
  "Bremsscheibe hinten": "⌀ 203mm (203 Center Lock)",
  "Art der Bremse": "Scheibenbremse",
  "Reifengröße": "62-622",
  "Laufradgröße": "29 Zoll",
  "Reifen": "Schwalbe Magic Mary / Big Betty",
  "Vorbau": "Poligon BULLS",
  "Steuersatz": "Acros No.4",
  "Lenker": "BULLS Riser",
  "Griffe": "BULLS Enduro",
  "Akkukapazität": "750 Wh",
  "Drehmoment": "85 Nm",
  "Motorhersteller": "shimano",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "V10 Sonic 750",
  "Motor": "Shimano EP8 25/85Nm",
  "Motorposition": "Mittelmotor",
  "Licht hinten": "MonkeyLink",
  "Licht vorne": "MonkeyLink",
  "Schaltung": "Shimano Deore XT",
  "Kurbelgarnitur": "e*thirteen",
  "Pedale": "Wellgo ZZE-01M",
  "Schalthebel": "Shimano Deore XT SL-M8100",
  "Art der Schaltung": "12 Gang Kettenschaltung",
  "Kassette": "Shimano SLX CS-M7100-12 10-51T",
  "Sattel": "Prologo Proxim 450 Sport",
  "Sattelstütze": "8PINS H01",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "160mm",
  "Dämpfer": "RockShox Super Deluxe Select+ RL",
  "Gabelhersteller": "RockShox",
  "Gabel": "Rock Shox Lyrik Ultimate RCT3 1.8 tapered",
  "Federweg hinten": "150,0 mm",
  "Jahr": "2021"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "bulls-sonic-evo-en--sl-2-2021",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bulls-sonic-evo-en--sl-2-2021?sku=BUL_0000100796",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Bulls Sonic EVO EN-SL 2",
  "rawBrand": "Bulls",
  "price": 5095,
  "originalPrice": 6999,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/66d9ac5cc78bc1e1517e-pnQ2Vg0N.jpg",
  "rawSpecifications": {
    "Rahmenmaterial": "Carbon",
    "Bremse": "Shimano Deore XT BR-M8120",
    "Bremsscheibe vorne": "⌀ 203mm",
    "Bremsscheiben": "203 Center Lock",
    "Bremsscheibe hinten": "⌀ 203mm (203 Center Lock)",
    "Art der Bremse": "Scheibenbremse",
    "Reifengröße": "62-622",
    "Laufradgröße": "29 Zoll",
    "Reifen": "Schwalbe Magic Mary / Big Betty",
    "Vorbau": "Poligon BULLS",
    "Steuersatz": "Acros No.4",
    "Lenker": "BULLS Riser",
    "Griffe": "BULLS Enduro",
    "Akkukapazität": "750 Wh",
    "Drehmoment": "85 Nm",
    "Motorhersteller": "shimano",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "V10 Sonic 750",
    "Motor": "Shimano EP8 25/85Nm",
    "Motorposition": "Mittelmotor",
    "Licht hinten": "MonkeyLink",
    "Licht vorne": "MonkeyLink",
    "Schaltung": "Shimano Deore XT",
    "Kurbelgarnitur": "e*thirteen",
    "Pedale": "Wellgo ZZE-01M",
    "Schalthebel": "Shimano Deore XT SL-M8100",
    "Art der Schaltung": "12 Gang Kettenschaltung",
    "Kassette": "Shimano SLX CS-M7100-12 10-51T",
    "Sattel": "Prologo Proxim 450 Sport",
    "Sattelstütze": "8PINS H01",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "160mm",
    "Dämpfer": "RockShox Super Deluxe Select+ RL",
    "Gabelhersteller": "RockShox",
    "Gabel": "Rock Shox Lyrik Ultimate RCT3 1.8 tapered",
    "Federweg hinten": "150,0 mm",
    "Jahr": "2021"
  },
  "rawFeatures": [
    "Shimano",
    "750wh",
    "Shimano Deore XT",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "51cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 5095,
      "seller": "Keller Fahrräder Wangen",
      "deliveryNote": "Reguläre Lieferzeit 8 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T05:53:41.567Z",
  "sourceMeta": {
    "skus": [
      "4063518154807"
    ],
    "shopSkus": [
      "BUL_0000100796",
      "BUL_0000100796"
    ],
    "seller": "Keller Fahrräder Wangen",
    "sellerOfSize": "51cm",
    "sellerId": "04c598ee-84fe-499c-9256-3d31c78d98b8",
    "storeKey": "store_01KCRVNNKTQFFGFXEMBHJMM75R_eur",
    "storeCity": "Wangen im Allgäu",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P8D",
    "shippingPrice": 75.5,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "5bea2e9c-89ee-4b49-8491-096fd1ce045a",
    "shopCategory": "E-Fully",
    "colourCount": 1,
    "fetchedSku": "BUL_0000100796"
  },
  "listingPath": [
    "E-Bikes",
    "E-MTB",
    "E-Fully"
  ]
}

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