Marin LOMBARD E1

bikeexchange:marin_lombard_e1_2026 · source URL · confidence 0.95 · GTIN 0843346130754

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
M	M	—	unknown	unsupported	yes	€3.149	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€3.149

—

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

mapping

unsupported

reason

"M" 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

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Marin

model retailer:bikeexchange / derived Marin LOMBARD E1

modelYear retailer:bikeexchange / parse Jahr: 2026

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse 6061

groupsetFamily retailer:bikeexchange / dictionary Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear) || Shimano GRX STRX610, 12-speed

electronicShifting retailer:bikeexchange / derived Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear) || Shimano GRX STRX610, 12-speed

speeds retailer:bikeexchange / parse 12-speed

brakes retailer:bikeexchange / dictionary component code STRX610

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

dropperPost retailer:bikeexchange / derived seatpost row "Marin Alloy, 27.2 mm" names no dropper, in a 22-field spec table

beltDrive retailer:bikeexchange / parse KMC

wheelMaterial retailer:bikeexchange / parse aluminum

powerMeter retailer:bikeexchange / derived absent from a 22-field spec table

availability retailer:bikeexchange / derived sizes 1: 1 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse M: Radfieber Düsseldorf

ebike.motor retailer:bikeexchange / parse Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h) | Bosch

ebike.motor.position deterministic / dictionary bosch-performance-line-sx-bdu314y: https://www.bosch-ebike.com/en/products/performance-line-sx

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

ebike.motor.power retailer:bikeexchange / parse Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h) | Bosch

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

ebike.battery.integration retailer:bikeexchange / parse PowerTube

ebike.eDiscipline retailer:bikeexchange / parse shelf: E-Gravel

ebike.speedClass ai / ai (0.98) Class 3 (28 mph / 45 km/h)

field	source	evidence
brand	`retailer:bikeexchange` / parse	Marin
model	`retailer:bikeexchange` / derived	Marin LOMBARD E1
modelYear	`retailer:bikeexchange` / parse	Jahr: 2026
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	6061
groupsetFamily	`retailer:bikeexchange` / dictionary	Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear) \|\| Shimano GRX STRX610, 12-speed
electronicShifting	`retailer:bikeexchange` / derived	Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear) \|\| Shimano GRX STRX610, 12-speed
speeds	`retailer:bikeexchange` / parse	12-speed
brakes	`retailer:bikeexchange` / dictionary	component code STRX610
suspension	`retailer:bikeexchange` / derived	no suspension fork and no rear shock on a drop-bar listing
dropperPost	`retailer:bikeexchange` / derived	seatpost row "Marin Alloy, 27.2 mm" names no dropper, in a 22-field spec table
beltDrive	`retailer:bikeexchange` / parse	KMC
wheelMaterial	`retailer:bikeexchange` / parse	aluminum
powerMeter	`retailer:bikeexchange` / derived	absent from a 22-field spec table
availability	`retailer:bikeexchange` / derived	sizes 1: 1 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	M: Radfieber Düsseldorf
ebike.motor	`retailer:bikeexchange` / parse	Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h) \| Bosch
ebike.motor.position	`deterministic` / dictionary	bosch-performance-line-sx-bdu314y: https://www.bosch-ebike.com/en/products/performance-line-sx
ebike.motor.torqueNm	`retailer:bikeexchange` / parse	55 Nm
ebike.motor.power	`retailer:bikeexchange` / parse	Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h) \| Bosch
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	400 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	PowerTube
ebike.eDiscipline	`retailer:bikeexchange` / parse	shelf: E-Gravel
ebike.speedClass	`ai` / ai (0.98)	Class 3 (28 mph / 45 km/h)

Warnings

info single-size-only — Only one size is in stock (M).

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 16,
  "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 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",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names an aluminum Marin wheelset but does not establish a vocabulary-supported wheel tier. No complete-bike weight or power-meter status is provided. The crankset is listed as generic forged alloy rather than a named groupset family, so mixedGroupset cannot be resolved deterministically.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Gruppe: Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear)",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "GRX",
      "evidence": "Shimano GRX",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "speeds": {
      "value": "12",
      "evidence": "Schalthebel: Shimano GRX STRX610, 12-speed",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Marin aluminum double wall rims",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "RX400 flat-mount hydraulic disc brakes",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names an aluminum Marin wheelset but does not establish a vocabulary-supported wheel tier. No complete-bike weight or power-meter status is provided. The crankset is listed as generic forged alloy rather than a named groupset family, so mixedGroupset cannot be resolved deterministically."
  }
}

Normalized record

{
  "id": "bikeexchange:marin_lombard_e1_2026",
  "retailer": "bikeexchange",
  "retailerProductId": "marin_lombard_e1_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/marin_lombard_e1_2026?sku=MAR_0000706432",
  "brand": "Marin",
  "model": "LOMBARD E1",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 3149,
  "originalPrice": 3899,
  "currency": "EUR",
  "discountPercent": 19,
  "frameMaterial": "aluminium",
  "frameModel": "All-New Series 4 Beyond Road E, 6061 Aluminum, one-piece hydroformed downtube & motor mount, internal cable routing, mudguard and rack mounts, flat-mount disc, ",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "groupsetName": "GRX",
    "shifters": "GRX",
    "cassette": "Deore"
  },
  "groupsetTierSpread": 2,
  "crank": "Forged Alloy, 42T steel chainring",
  "cassette": "Shimano CSM6100, 10–51T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": null,
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "Marin aluminum double wall rims, 25 mm inner width, 18 mm tall, disc specific, tubeless compatible; forged aluminum alloy front hub, 100x12 ",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Vee Tire Co. G-Sport, 700 x 44 mm, tubeless compatible",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h) | Bosch",
      "brand": "bosch",
      "model": "bosch-performance-line-sx-bdu314y",
      "position": "mid",
      "torqueNm": 55,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "400 Wh | Bosch Compact PowerTube 400",
      "capacityWh": 400,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "s-pedelec-45",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-gravel",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3149,
      "seller": "Radfieber Düsseldorf",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "seller": "Radfieber Düsseldorf",
  "availability": "limited",
  "gtins": [
    "0843346130754"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f4f6add0a7a2a350f6d2-nX9PcT7m.png",
  "rawTitle": "Marin LOMBARD E1",
  "fetchedAt": "2026-09-26T06:52:59.819Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (M).",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "frameShape"
    ],
    "applied": [
      "speedClass"
    ],
    "rejected": [],
    "notes": "The source names the motor as “Bosch SX Sprint”, but that exact unit is not available in the permitted motorModel vocabulary. Battery integration and frame shape are not deterministically established.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "400",
        "evidence": "Akkukapazität: 400 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "s-pedelec-45",
        "evidence": "Class 3 (28 mph / 45 km/h)",
        "confidence": 0.98
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names the motor as “Bosch SX Sprint”, but that exact unit is not available in the permitted motorModel vocabulary. Battery integration and frame shape are not deterministically established."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Rahmen": "All-New Series 4 Beyond Road E, 6061 Aluminum, one-piece hydroformed downtube & motor mount, internal cable routing, mudguard and rack mounts, flat-mount disc, 142x12 mm thru-axle",
  "Bremshebel": "Shimano GRX STRX610",
  "Reifen": "Vee Tire Co. G-Sport, 700 x 44 mm, tubeless compatible",
  "Laufräder": "Marin aluminum double wall rims, 25 mm inner width, 18 mm tall, disc specific, tubeless compatible; forged aluminum alloy front hub, 100x12 mm, disc, 32H; forged aluminum alloy rear hub, 142x12 mm, disc, 32H; 14g black stainless steel spokes",
  "Vorbau": "Marin 3D Forged Alloy",
  "Steuersatz": "FSA No.42 ACB, sealed cartridge bearings, 1 1/8” x 1 1/2”",
  "Lenker": "Marin Butted Alloy, compact 16º flared drop",
  "Akkukapazität": "400 Wh",
  "Motor": "Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h)",
  "Motorhersteller": "Bosch",
  "Akku": "Bosch Compact PowerTube 400",
  "Extras": "Removable kickstand mount",
  "Kassette": "Shimano CSM6100, 10–51T",
  "Kurbelgarnitur": "Forged Alloy, 42T steel chainring",
  "Pedale": "Flats",
  "Schalthebel": "Shimano GRX STRX610, 12-speed",
  "Kette / Riemen": "KMC E12S",
  "Gruppe": "Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear)",
  "Sattel": "Marin Beyond Road Concept Elite",
  "Sattelstütze": "Marin Alloy, 27.2 mm",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "marin_lombard_e1_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/marin_lombard_e1_2026?sku=MAR_0000706432",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Marin LOMBARD E1",
  "rawBrand": "Marin",
  "price": 3149,
  "originalPrice": 3899,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f4f6add0a7a2a350f6d2-nX9PcT7m.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Rahmen": "All-New Series 4 Beyond Road E, 6061 Aluminum, one-piece hydroformed downtube & motor mount, internal cable routing, mudguard and rack mounts, flat-mount disc, 142x12 mm thru-axle",
    "Bremshebel": "Shimano GRX STRX610",
    "Reifen": "Vee Tire Co. G-Sport, 700 x 44 mm, tubeless compatible",
    "Laufräder": "Marin aluminum double wall rims, 25 mm inner width, 18 mm tall, disc specific, tubeless compatible; forged aluminum alloy front hub, 100x12 mm, disc, 32H; forged aluminum alloy rear hub, 142x12 mm, disc, 32H; 14g black stainless steel spokes",
    "Vorbau": "Marin 3D Forged Alloy",
    "Steuersatz": "FSA No.42 ACB, sealed cartridge bearings, 1 1/8” x 1 1/2”",
    "Lenker": "Marin Butted Alloy, compact 16º flared drop",
    "Akkukapazität": "400 Wh",
    "Motor": "Bosch SX Sprint, 250 W, 55 Nm, Class 3 (28 mph / 45 km/h)",
    "Motorhersteller": "Bosch",
    "Akku": "Bosch Compact PowerTube 400",
    "Extras": "Removable kickstand mount",
    "Kassette": "Shimano CSM6100, 10–51T",
    "Kurbelgarnitur": "Forged Alloy, 42T steel chainring",
    "Pedale": "Flats",
    "Schalthebel": "Shimano GRX STRX610, 12-speed",
    "Kette / Riemen": "KMC E12S",
    "Gruppe": "Shimano GRX: RD-RX822 12-speed clutch rear derailleur; STRX610 12-speed shifters; RX400 flat-mount hydraulic disc brakes, 160 mm rotors (front and rear)",
    "Sattel": "Marin Beyond Road Concept Elite",
    "Sattelstütze": "Marin Alloy, 27.2 mm",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Bosch",
    "400wh",
    "Shimano GRX",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3149,
      "seller": "Radfieber Düsseldorf",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:52:59.819Z",
  "sourceMeta": {
    "skus": [
      "843346130754"
    ],
    "shopSkus": [
      "MAR_0000706432",
      "MAR_0000706432"
    ],
    "seller": "Radfieber Düsseldorf",
    "sellerOfSize": "M",
    "sellerId": "1ee96c5d-9d70-4aa1-a442-6a6529cdcf9f",
    "storeKey": "store_01M1TZRD3A5D6YS9HFQYVNBZB4_eur",
    "storeCity": "Düsseldorf",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P7D",
    "shippingPrice": 69,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "667745dd-75ea-40ca-a043-6ed8a752cfd7",
    "shopCategory": "E-Gravel",
    "colourCount": 1,
    "fetchedSku": "MAR_0000706432"
  },
  "listingPath": [
    "E-Bikes",
    "E-Gravel"
  ]
}

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