Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white

bike24:946849 · source URL · confidence 0.95 · GTIN 0843346132444, 0843346132451, 0843346132468, 0843346132475

Eligibility

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

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
S	S	—	unknown	unsupported	yes	listing price	—
M	M	—	unknown	unsupported	yes	listing price	—
L	L	—	unknown	unsupported	yes	listing price	—
XL	XL	—	unknown	unsupported	yes	listing price	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

mapping	unsupported
reason	"S" is a letter size and there is no reviewed Marin equivalence to convert it.

mapping

unsupported

reason

"S" is a letter size and there is no reviewed Marin equivalence to convert it.

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

Identity

Canonical configuration: Marin | LOMBARD E2 | GRX Di2 | 2026
Confidence: high

brand exact (Marin)
model normalized to "lombard e2"
groupset family exact (GRX Di2)
model year exact (2026)
GTIN match (0843346132468)
2 listings across 2 retailers

retailer	price	sizes in stock
BIKE24	€3.689	S, M, L, XL	debug
BikeExchange	€4.049	L	debug

retailer

price

sizes in stock

BIKE24

€3.689

S, M, L, XL

debug

BikeExchange

€4.049

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bike24 / parse Marin

model retailer:bike24 / derived Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white

modelYear retailer:bike24 / parse Modelljahr: 2026

category retailer:bike24 / parse E-Bike

frameMaterial retailer:bike24 / parse 6061

groupsetFamily retailer:bike24 / dictionary Shimano GRX Di2 ST-RX825 || Shimano GRX Di2

electronicShifting retailer:bike24 / parse Di2

speeds retailer:bike24 / parse 1 x 12

brakes retailer:bike24 / parse Hydraulisch

suspension retailer:bike24 / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:bike24 / dictionary Marin Full Carbon

dropperPost retailer:bike24 / derived Dropper

beltDrive retailer:bike24 / parse KMC

wheelSize retailer:bike24 / parse 28

wheelMaterial retailer:bike24 / parse Aluminum

powerMeter retailer:bike24 / derived absent from a 53-field spec table

availability retailer:bike24 / derived https://schema.org/InStock

ebike.motor retailer:bike24 / parse Bosch | Mittelmotor | Bosch Performance Line SX Sprint

ebike.motor.position retailer:bike24 / parse Mittelmotor

ebike.motor.torqueNm retailer:bike24 / parse 55Nm

ebike.battery.capacityWh retailer:bike24 / parse 400Wh

ebike.battery.integration retailer:bike24 / parse CompactTube

ebike.eDiscipline retailer:bike24 / parse shelf: E-Bikes Gravel

ebike.display retailer:bike24 / parse Display / Bedienelement: Bosch Purion 400

ebike.frameShape retailer:bike24 / parse Diamant

field	source	evidence
brand	`retailer:bike24` / parse	Marin
model	`retailer:bike24` / derived	Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white
modelYear	`retailer:bike24` / parse	Modelljahr: 2026
category	`retailer:bike24` / parse	E-Bike
frameMaterial	`retailer:bike24` / parse	6061
groupsetFamily	`retailer:bike24` / dictionary	Shimano GRX Di2 ST-RX825 \|\| Shimano GRX Di2
electronicShifting	`retailer:bike24` / parse	Di2
speeds	`retailer:bike24` / parse	1 x 12
brakes	`retailer:bike24` / parse	Hydraulisch
suspension	`retailer:bike24` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:bike24` / dictionary	Marin Full Carbon
dropperPost	`retailer:bike24` / derived	Dropper
beltDrive	`retailer:bike24` / parse	KMC
wheelSize	`retailer:bike24` / parse	28
wheelMaterial	`retailer:bike24` / parse	Aluminum
powerMeter	`retailer:bike24` / derived	absent from a 53-field spec table
availability	`retailer:bike24` / derived	https://schema.org/InStock
ebike.motor	`retailer:bike24` / parse	Bosch \| Mittelmotor \| Bosch Performance Line SX Sprint
ebike.motor.position	`retailer:bike24` / parse	Mittelmotor
ebike.motor.torqueNm	`retailer:bike24` / parse	55Nm
ebike.battery.capacityWh	`retailer:bike24` / parse	400Wh
ebike.battery.integration	`retailer:bike24` / parse	CompactTube
ebike.eDiscipline	`retailer:bike24` / parse	shelf: E-Bikes Gravel
ebike.display	`retailer:bike24` / parse	Display / Bedienelement: Bosch Purion 400
ebike.frameShape	`retailer:bike24` / parse	Diamant

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 2,
  "weightAdjustment": 0,
  "equipmentValue": 21,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "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 \"rigid\" +2 (0 mm travel, which is not scored).",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The wheel material is established by the rim description, but the Marin wheel/rim model is not sufficiently identifiable to assign a wheel tier. The crank is e*thirteen while the shifters and derailleur are Shimano GRX Di2, so the groupset is mixed.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltsystem (Hersteller): Shimano",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "GRX Di2",
      "evidence": "Schaltwerk: Shimano GRX Di2",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "true",
      "evidence": "Schaltungsart: Kette - Elektronisch",
      "confidence": 1
    },
    "speeds": {
      "value": "12",
      "evidence": "Schaltstufen: 1 x 12",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: e*thirteen e*spec Plus",
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: Marin Aluminum Double Wall",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsbetätigung: Hydraulisch",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The wheel material is established by the rim description, but the Marin wheel/rim model is not sufficiently identifiable to assign a wheel tier. The crank is e*thirteen while the shifters and derailleur are Shimano GRX Di2, so the groupset is mixed."
  }
}

Normalized record

{
  "id": "bike24:946849",
  "retailer": "bike24",
  "retailerProductId": "946849",
  "productUrl": "https://www.bike24.de/p1946849.html",
  "brand": "Marin",
  "model": "LOMBARD E2",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 3689,
  "originalPrice": 4699,
  "currency": "EUR",
  "discountPercent": 21,
  "frameMaterial": "aluminium",
  "frameModel": "All-New Series 4 Beyond Road E | 6061 Aluminum",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX Di2",
  "groupsetGeneration": null,
  "electronicShifting": true,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "GRX Di2",
    "rearDerailleur": "GRX Di2",
    "cassette": "SLX"
  },
  "groupsetTierSpread": 2,
  "crank": "e*thirteen e*spec Plus",
  "cassette": "Shimano SLX CSM7100",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": true,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "28",
  "wheelset": "Marin Aluminum Double Wall | Forged Aluminum Alloy",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Vee Tire Co. G-Sport | 700x44",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Mittelmotor | Bosch Performance Line SX Sprint",
      "brand": "bosch",
      "model": "bosch-performance-line-sx-bdu314y",
      "position": "mid",
      "torqueNm": 55,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "400Wh | Bosch CompactTube 400",
      "capacityWh": 400,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Purion 400",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-gravel",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [
    "0843346132444",
    "0843346132451",
    "0843346132468",
    "0843346132475"
  ],
  "imageUrl": "https://images.bike24.com/media/510/i/mb/4c/b0/16/lombard-e2-off-white-1-1980155.jpg",
  "rawTitle": "Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white",
  "fetchedAt": "2026-09-26T05:58:58.931Z",
  "normalizationConfidence": 0.95,
  "warnings": [],
  "ebikeAi": {
    "requested": [
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the drive unit as \"Bosch Performance Line SX Sprint\", but does not establish one of the permitted exact motor model identifiers. Battery integration is not stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Antriebseinheit Hersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "400",
        "evidence": "Akkukapazität : 400Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform: Diamant",
        "confidence": 1
      },
      "notes": "The source names the drive unit as \"Bosch Performance Line SX Sprint\", but does not establish one of the permitted exact motor model identifiers. Battery integration is not stated."
    }
  }
}

Parsed specification table

{
  "Produktname": "Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white",
  "Hersteller": "Marin Bikes",
  "Artikelnummer": "MAB733010",
  "Aktivität": "Radfahren",
  "Geschlecht": "Herren",
  "Material": "Aluminium",
  "Radsport Einsatzbereich": "E-Bike, Allroad / Gravel",
  "Naben": "Forged Aluminum Alloy",
  "Speichen": "Stainless Steel | 14g",
  "Felgen": "Marin Aluminum Double Wall",
  "Kette": "KMC E12S",
  "Kassette": "Shimano SLX CSM7100",
  "Schalthebel": "Shimano GRX Di2 ST-RX825",
  "Schaltwerk": "Shimano GRX Di2",
  "Kettenblatt Abstufung": "42",
  "Kurbel": "e*thirteen e*spec Plus",
  "Bremsen": "Shimano GRX BR-RX820 | 160/160mm",
  "Sattelstütze Modell": "TranzX YSP38J dropper",
  "Sattel": "Marin Beyond Road Concept Elite",
  "Lenkerband": "Marin Adventure",
  "Lenker": "Marin Butted Alloy | Compact 16º Flared Drop",
  "Vorbau": "Marin 3D Forged Alloy",
  "Gabel": "Marin Full Carbon",
  "Steuersatz": "FSA No.42 ACB",
  "Rahmen": "All-New Series 4 Beyond Road E | 6061 Aluminum",
  "Schaltsystem (Hersteller)": "Shimano",
  "Abstufung Kassette": "10-51",
  "Akkukapazität ": "400Wh",
  "Schaltungsart": "Kette - Elektronisch",
  "E-Bike Akku": "Bosch CompactTube 400",
  "Antriebseinheit Hersteller": "Bosch",
  "Motor": "Mittelmotor",
  "Art der Bremse": "Scheibenbremse",
  "Laufradgröße": "28\" (622mm)",
  "Fahrrad Sonderausstattung": "Bosch charger | Shimano charger",
  "Sattelstütze": "Dropper Post",
  "Hinterbau": "Ungefedert",
  "Pedale": "Nylon Platform",
  "Reifen": "Vee Tire Co. G-Sport | 700x44",
  "Bremsbetätigung": "Hydraulisch",
  "Modelljahr": "2026",
  "Kollektion": "Ganzjährig",
  "Farbe": "Weiß",
  "Gabel Bauart": "Starrgabel",
  "Zugverlegung": "intern",
  "Display / Bedienelement": "Bosch Purion 400",
  "Antriebseinheit Modell": "Bosch Performance Line SX Sprint",
  "Drehmoment": "55Nm",
  "Produktserie": "Marin - Lombard E",
  "Schaltstufen": "1 x 12",
  "Rahmenform": "Diamant",
  "GTIN": "843346132444, 843346132451, 843346132468, 843346132475",
  "Herstellerseite": "www.marinbikes.com"
}

Raw adapter output

{
  "retailer": "bike24",
  "retailerProductId": "946849",
  "productUrl": "https://www.bike24.de/p1946849.html",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white",
  "rawBrand": "Marin",
  "price": 3689,
  "originalPrice": 4699,
  "currency": "EUR",
  "imageUrl": "https://images.bike24.com/media/510/i/mb/4c/b0/16/lombard-e2-off-white-1-1980155.jpg",
  "rawSpecifications": {
    "Produktname": "Marin LOMBARD E2 - Gravel E-Bike - 2026 - off white",
    "Hersteller": "Marin Bikes",
    "Artikelnummer": "MAB733010",
    "Aktivität": "Radfahren",
    "Geschlecht": "Herren",
    "Material": "Aluminium",
    "Radsport Einsatzbereich": "E-Bike, Allroad / Gravel",
    "Naben": "Forged Aluminum Alloy",
    "Speichen": "Stainless Steel | 14g",
    "Felgen": "Marin Aluminum Double Wall",
    "Kette": "KMC E12S",
    "Kassette": "Shimano SLX CSM7100",
    "Schalthebel": "Shimano GRX Di2 ST-RX825",
    "Schaltwerk": "Shimano GRX Di2",
    "Kettenblatt Abstufung": "42",
    "Kurbel": "e*thirteen e*spec Plus",
    "Bremsen": "Shimano GRX BR-RX820 | 160/160mm",
    "Sattelstütze Modell": "TranzX YSP38J dropper",
    "Sattel": "Marin Beyond Road Concept Elite",
    "Lenkerband": "Marin Adventure",
    "Lenker": "Marin Butted Alloy | Compact 16º Flared Drop",
    "Vorbau": "Marin 3D Forged Alloy",
    "Gabel": "Marin Full Carbon",
    "Steuersatz": "FSA No.42 ACB",
    "Rahmen": "All-New Series 4 Beyond Road E | 6061 Aluminum",
    "Schaltsystem (Hersteller)": "Shimano",
    "Abstufung Kassette": "10-51",
    "Akkukapazität ": "400Wh",
    "Schaltungsart": "Kette - Elektronisch",
    "E-Bike Akku": "Bosch CompactTube 400",
    "Antriebseinheit Hersteller": "Bosch",
    "Motor": "Mittelmotor",
    "Art der Bremse": "Scheibenbremse",
    "Laufradgröße": "28\" (622mm)",
    "Fahrrad Sonderausstattung": "Bosch charger | Shimano charger",
    "Sattelstütze": "Dropper Post",
    "Hinterbau": "Ungefedert",
    "Pedale": "Nylon Platform",
    "Reifen": "Vee Tire Co. G-Sport | 700x44",
    "Bremsbetätigung": "Hydraulisch",
    "Modelljahr": "2026",
    "Kollektion": "Ganzjährig",
    "Farbe": "Weiß",
    "Gabel Bauart": "Starrgabel",
    "Zugverlegung": "intern",
    "Display / Bedienelement": "Bosch Purion 400",
    "Antriebseinheit Modell": "Bosch Performance Line SX Sprint",
    "Drehmoment": "55Nm",
    "Produktserie": "Marin - Lombard E",
    "Schaltstufen": "1 x 12",
    "Rahmenform": "Diamant",
    "GTIN": "843346132444, 843346132451, 843346132468, 843346132475",
    "Herstellerseite": "www.marinbikes.com"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-26T05:58:58.931Z",
  "sourceMeta": {
    "skus": [
      "843346132444",
      "843346132451",
      "843346132468",
      "843346132475"
    ],
    "startingPrice": false,
    "discountInPercent": 21,
    "articleNumber": "MAB733010"
  },
  "listingPath": [
    "E-Bikes",
    "E-Bikes Gravel"
  ]
}

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