← Review table (e-bike) · shopper page

Giant Fathom E+ Pro 2

boc:8317697589513 · source URL · confidence 0.83

Eligibility

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)

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
41 CM—41 cmexact scalestated by the retailerno€1.899,9941 CM
46 CM—46 cmexact scalestated by the retailerno€1.899,9946 CM
51 CM—51 cmexact scalestated by the retailerno€1.899,9951 CM
54 CM—54 cmexact scalestated by the retailerno€1.899,9954 CM

A shopper asking for: 54 → 54 CM fits but sold out · 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:boc / parseGIANT
modelretailer:boc / derivedGiant Fathom E+ Pro 2
modelYearretailer:boc / parseModelljahr: 2023
categoryretailer:boc / parseE+
frameMaterialretailer:boc / parseAluminium
groupsetFamilyretailer:boc / dictionaryShimano Deore LinkGlide M5130 || Shimano Deore LinkGlide M5130, 10-fach
electronicShiftingretailer:boc / derivedShimano Deore LinkGlide M5130 || Shimano Deore LinkGlide M5130, 10-fach
speedsretailer:boc / parse10-fach
suspensionretailer:boc / derivedsuspension fork "SR Suntour XCR 34 Air LO-R, 130mm Federweg, Boost 15x110mm" and no rear shock in a 38-field spec table
forkretailer:boc / parseSR Suntour XCR 34 Air LO-R, 130mm Federweg, Boost 15x110mm
dropperPostretailer:boc / derivedseatpost row "GIANT 30.9mm" names no dropper, in a 38-field spec table
beltDriveretailer:boc / parseKMC
rackretailer:boc / parsekompatibel mit GIANT Rack-It Metro [Lite]
kickstandretailer:boc / parseKompatibel mit KSA 18 Seitenständer
wheelSizeretailer:boc / parse29
powerMeterretailer:boc / derivedabsent from a 38-field spec table
availabilityretailer:boc / derivedall variants sold out
ebike.motorretailer:boc / parseGIANT SyncDrive Pro | GIANT | bis 25 km/h
ebike.motor.positionretailer:boc / parseMittelmotor
ebike.motor.torqueNmdeterministic / dictionarygiant-syncdrive-pro-gen1 85 Nm: https://www.giant-bicycles.com/global/showcase/syncdrive-pro
ebike.battery.capacityWhretailer:boc / parse625 Wh
ebike.eDisciplineretailer:boc / parseshelf: Hardtail E-Mountainbikes
ebike.displayretailer:boc / parseBedieneinheit: GIANT RideControl Dash 2in1
ebike.maxSystemWeightKgretailer:boc / parsezulässiges Gesamtgewicht Kg: 156 kg
ebike.rangeExtenderretailer:boc / parseSmart Integrated 625, EP Plus RangeExtender kompatibel | Giant Fathom E+
brakesai / ai (1)Hydraulische Tektro M275 Scheibenbremsen
ebike.speedClassai / ai (1)Motortyp: bis 25 km/h
ebike.battery.integrationai / ai (1)Batterie: GIANT EnergyPak Smart Integrated 625

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 16,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 32,
  "notes": [
    "Shimano Deore = 20.",
    "Mixed groupset -1: cassette is CUES, 20 tier below Deore.",
    "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.",
    "Weight not published: no weight adjustment either way.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "The source contains a drivetrain-count conflict: “Anzahl Gänge: 12” versus “Schaltwerk: Shimano Deore LinkGlide M5130, 10-fach”. The normalized speed uses the explicit rear-derailleur specification. Wheel material and tier are not established; the listed GIANT AM 29 Zoll wheelset is not sufficient to assign them. The crank is FSA while the shifter and derailleur are Shimano Deore, so the groupset is mixed under the defined rule.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Deore LinkGlide M5130",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Deore",
      "evidence": "Schaltung: Shimano Deore",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltungstyp: Kettenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "10",
      "evidence": "Schaltwerk: Shimano Deore LinkGlide M5130, 10-fach",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: FSA Comet, FSA MegaTooth 36T Kettenblatt",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Tektro M275 Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source contains a drivetrain-count conflict: “Anzahl Gänge: 12” versus “Schaltwerk: Shimano Deore LinkGlide M5130, 10-fach”. The normalized speed uses the explicit rear-derailleur specification. Wheel material and tier are not established; the listed GIANT AM 29 Zoll wheelset is not sufficient to assign them. The crank is FSA while the shifter and derailleur are Shimano Deore, so the groupset is mixed under the defined rule."
  }
}

Normalized record

{
  "id": "boc:8317697589513",
  "retailer": "boc",
  "retailerProductId": "8317697589513",
  "productUrl": "https://boc24.de/products/giant-fathom-e-pro-2",
  "brand": "Giant",
  "model": "Fathom E+ Pro 2",
  "modelYear": 2023,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 1899.99,
  "originalPrice": 3799,
  "currency": "EUR",
  "discountPercent": 50,
  "frameMaterial": "aluminium",
  "frameModel": "AluxX Rahmen",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Deore",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "Deore",
    "rearDerailleur": "Deore",
    "cassette": "CUES"
  },
  "groupsetTierSpread": 20,
  "crank": "FSA Comet, FSA MegaTooth 36T Kettenblatt",
  "cassette": "Shimano LinkGlide CS-LG400-10, 11-43T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": "XCR",
    "tier": "unknown",
    "travelMm": 130
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": null,
  "chaincase": null,
  "kickstand": true,
  "lighting": null,
  "wheelSize": "29",
  "wheelset": "GIANT AM 29 Zoll, Tubeless Ready, 30mm Innenweite",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Maxxis Minion DHF 29x2.5 Zoll/Maxxis Aggressor 29x2.5 Zoll",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "GIANT SyncDrive Pro | GIANT | bis 25 km/h",
      "brand": "giant",
      "model": "giant-syncdrive-pro-gen1",
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "manufacturer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "625 Wh | GIANT EnergyPak Smart Integrated 625, EP Plus RangeExtender kompatibel",
      "capacityWh": 625,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "compatible",
    "display": "GIANT RideControl Dash 2in1",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 156,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "41 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "46 CM",
      "size": "46",
      "sizeCm": 46,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "51 CM",
      "size": "51",
      "sizeCm": 51,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "54 CM",
      "size": "54",
      "sizeCm": 54,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_GiantFathomEPro2-0-GUNMETALBLACKMATT-231919.jpg?v=1790246211",
  "rawTitle": "Giant Fathom E+ Pro 2",
  "fetchedAt": "2026-09-26T05:58:49.162Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "suspicious-discount",
      "message": "Claimed 50% 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"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"Deore\",\"rearDerailleur\":\"Deore\",\"cassette\":\"CUES\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [
      "speedClass",
      "batteryIntegration"
    ],
    "rejected": [],
    "notes": "The source names GIANT SyncDrive Pro but does not establish which exact SyncDrive Pro generation/model applies. Frame shape is not specified; “Rahmenform: Unisex” describes gender/fit rather than diamond, trapeze, or step-through geometry.",
    "raw": {
      "motorBrand": {
        "value": "giant",
        "evidence": "Motormarke: GIANT",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "625",
        "evidence": "Akkukapazität: 625 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Motortyp: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Batterie: GIANT EnergyPak Smart Integrated 625",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names GIANT SyncDrive Pro but does not establish which exact SyncDrive Pro generation/model applies. Frame shape is not specified; “Rahmenform: Unisex” describes gender/fit rather than diamond, trapeze, or step-through geometry."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Sportlicher GIANT SyncDrive Pro Motor, 80Nm Starkes EnergyPak Smart Integrated 625 Zuverlässige Shimano Deore Schaltung Hydraulische Tektro M275 Scheibenbremsen Hochwertige SR Suntour XCR 34 LO Luftgabel",
  "Akkukapazität": "625 Wh",
  "Anzahl Gänge": "12",
  "Artikelmarke": "Giant",
  "Batterie": "GIANT EnergyPak Smart Integrated 625, EP Plus RangeExtender kompatibel",
  "Bedieneinheit": "GIANT RideControl Dash 2in1",
  "Bereifung": "Maxxis Minion DHF 29x2.5 Zoll/Maxxis Aggressor 29x2.5 Zoll",
  "Bremsen": "Tektro HD-M275, 180mm",
  "Bremshebel": "Tektro HD-M275",
  "Felgen": "GIANT AM 29 Zoll, Tubeless Ready, 30mm Innenweite",
  "Gabel": "SR Suntour XCR 34 Air LO-R, 130mm Federweg, Boost 15x110mm",
  "Gepäckträger": "kompatibel mit GIANT Rack-It Metro [Lite]",
  "Geschlecht": "Herren",
  "Griffe": "GIANT Tactal single lock-on",
  "Kassette": "Shimano LinkGlide CS-LG400-10, 11-43T",
  "Kette": "KMC e.11 Sport, e-bike optimized",
  "Kurbelgarnitur": "FSA Comet, FSA MegaTooth 36T Kettenblatt",
  "Laufradgröße": "29 Zoll",
  "Lenker": "GIANT Connect TR Riser 31.8, 20mm rise",
  "Modelljahr": "2023",
  "Motor": "GIANT SyncDrive Pro",
  "Motormarke": "GIANT",
  "Motorposition": "Mittelmotor",
  "Motortyp": "bis 25 km/h",
  "Pedale": "Aluminum Platform",
  "Rahmen": "AluxX Rahmen",
  "Rahmenform": "Unisex",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "GIANT Sport",
  "Sattelstütze": "GIANT 30.9mm",
  "Schalthebel": "Shimano Deore LinkGlide M5130",
  "Schaltung": "Shimano Deore",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltwerk": "Shimano Deore LinkGlide M5130, 10-fach",
  "Speichen": "Edelstahl",
  "Ständer": "Kompatibel mit KSA 18 Seitenständer",
  "Vorbau": "GIANT Contact",
  "zulässiges Gesamtgewicht Kg": "156 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "8317697589513",
  "productUrl": "https://boc24.de/products/giant-fathom-e-pro-2",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Giant Fathom E+ Pro 2",
  "rawBrand": "GIANT",
  "price": 1899.99,
  "originalPrice": 3799,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_GiantFathomEPro2-0-GUNMETALBLACKMATT-231919.jpg?v=1790246211",
  "rawSpecifications": {
    "Ausstattung": "Sportlicher GIANT SyncDrive Pro Motor, 80Nm Starkes EnergyPak Smart Integrated 625 Zuverlässige Shimano Deore Schaltung Hydraulische Tektro M275 Scheibenbremsen Hochwertige SR Suntour XCR 34 LO Luftgabel",
    "Akkukapazität": "625 Wh",
    "Anzahl Gänge": "12",
    "Artikelmarke": "Giant",
    "Batterie": "GIANT EnergyPak Smart Integrated 625, EP Plus RangeExtender kompatibel",
    "Bedieneinheit": "GIANT RideControl Dash 2in1",
    "Bereifung": "Maxxis Minion DHF 29x2.5 Zoll/Maxxis Aggressor 29x2.5 Zoll",
    "Bremsen": "Tektro HD-M275, 180mm",
    "Bremshebel": "Tektro HD-M275",
    "Felgen": "GIANT AM 29 Zoll, Tubeless Ready, 30mm Innenweite",
    "Gabel": "SR Suntour XCR 34 Air LO-R, 130mm Federweg, Boost 15x110mm",
    "Gepäckträger": "kompatibel mit GIANT Rack-It Metro [Lite]",
    "Geschlecht": "Herren",
    "Griffe": "GIANT Tactal single lock-on",
    "Kassette": "Shimano LinkGlide CS-LG400-10, 11-43T",
    "Kette": "KMC e.11 Sport, e-bike optimized",
    "Kurbelgarnitur": "FSA Comet, FSA MegaTooth 36T Kettenblatt",
    "Laufradgröße": "29 Zoll",
    "Lenker": "GIANT Connect TR Riser 31.8, 20mm rise",
    "Modelljahr": "2023",
    "Motor": "GIANT SyncDrive Pro",
    "Motormarke": "GIANT",
    "Motorposition": "Mittelmotor",
    "Motortyp": "bis 25 km/h",
    "Pedale": "Aluminum Platform",
    "Rahmen": "AluxX Rahmen",
    "Rahmenform": "Unisex",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "GIANT Sport",
    "Sattelstütze": "GIANT 30.9mm",
    "Schalthebel": "Shimano Deore LinkGlide M5130",
    "Schaltung": "Shimano Deore",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltwerk": "Shimano Deore LinkGlide M5130, 10-fach",
    "Speichen": "Edelstahl",
    "Ständer": "Kompatibel mit KSA 18 Seitenständer",
    "Vorbau": "GIANT Contact",
    "zulässiges Gesamtgewicht Kg": "156 kg"
  },
  "rawFeatures": [
    "Sportlicher GIANT SyncDrive Pro Motor, 80Nm, Starkes EnergyPak Smart Integrated 625, Zuverlässige Shimano Deore Schaltung, Hydraulische Tektro M275 Scheibenbremsen, Hochwertige SR Suntour XCR 34 LO Luftgabel. 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 Abbildun gen im Shop abweicht."
  ],
  "rawSizes": [
    {
      "rawSize": "41 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "46 CM",
      "size": "46",
      "sizeCm": 46,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "51 CM",
      "size": "51",
      "sizeCm": 51,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "54 CM",
      "size": "54",
      "sizeCm": 54,
      "inStock": false,
      "stockCount": null,
      "price": 1899.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-26T05:58:49.162Z",
  "sourceMeta": {
    "shopifyProductId": 8317697589513,
    "handle": "giant-fathom-e-pro-2",
    "productType": "WG1",
    "variantSkus": [
      "231919-1",
      "231919-2",
      "231919-3",
      "231919-4"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes",
    "Hardtail E-Mountainbikes"
  ]
}

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