Stevens E-4X Tour Lady

bikeexchange:stevens-e--4x-tour-lady-2023 · source URL · confidence 0.53 · GTIN 4045985046922

Eligibility

Cannot win: confidence 0.53 below 0.75; 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
46cm	—	46 cm	exact scale	stated by the retailer	yes	€1.899	46cm
48cm	—	48 cm	exact scale	stated by the retailer	yes	€3.199	48cm
50cm	—	50 cm	exact scale	stated by the retailer	yes	€1.899	50cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

46cm

—

46 cm

exact scale

stated by the retailer

yes

€1.899

46cm

48cm

—

48 cm

exact scale

stated by the retailer

yes

€3.199

48cm

50cm

—

50 cm

exact scale

stated by the retailer

yes

€1.899

50cm

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

Identity

Canonical configuration: Stevens | E-4X Tour Lady | 2023
Confidence: high

brand exact (Stevens)
model normalized to "e 4x tour lady"
groupset family unidentified on every listing
GTIN match (4045985046922)
listings state different model years (2023, 2024); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
2 listings across 2 retailers

retailer	price	sizes in stock
BikeExchange	€1.899	46cm, 48cm, 50cm	debug
bikes.de	€2.000	46 cm (28"), 52 cm (28")	debug

retailer

price

sizes in stock

BikeExchange

€1.899

46cm, 48cm, 50cm

debug

bikes.de

€2.000

46 cm (28"), 52 cm (28")

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Stevens

model retailer:bikeexchange / derived Stevens E-4X Tour Lady

modelYear retailer:bikeexchange / parse Jahr: 2023

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

suspension retailer:bikeexchange / derived suspension fork "SR Suntour Mobie25 LOR" and no rear shock in a 43-field spec table

fork retailer:bikeexchange / parse SR Suntour Mobie25 LOR

dropperPost retailer:bikeexchange / derived seatpost row "Oxygen E-Scorpo" names no dropper, in a 43-field spec table

beltDrive retailer:bikeexchange / parse CN-HG5

rack retailer:bikeexchange / parse Racktime E-14 RTA Gepäckträger

mudguards retailer:bikeexchange / parse SKS Schutzbleche

kickstand retailer:bikeexchange / parse STEVENS Edge

lighting retailer:bikeexchange / parse Trelock Duo Flat

weightKg retailer:bikeexchange / parse Gewicht*: 23,6 kg

powerMeter retailer:bikeexchange / derived absent from a 43-field spec table

availability retailer:bikeexchange / derived sizes 3: 3 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse 46cm: Zweirad Lämmle

ebike.motor retailer:bikeexchange / parse Bosch | Bosch G3 Active Line Plus

ebike.motor.position retailer:bikeexchange / parse Mittelmotor

ebike.motor.torqueNm retailer:bikeexchange / parse 50 Nm

ebike.battery.capacityWh retailer:bikeexchange / parse 500 Wh

ebike.battery.integration retailer:bikeexchange / parse PowerPack

ebike.speedClass retailer:bikeexchange / parse Maximale Motorunterstützung: bis 25 km/h

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

ebike.display retailer:bikeexchange / parse Display: Bosch Purion

ebike.maxSystemWeightKg retailer:bikeexchange / parse Zulässiges Gesamtgewicht: 140 kg

field	source	evidence
brand	`retailer:bikeexchange` / parse	Stevens
model	`retailer:bikeexchange` / derived	Stevens E-4X Tour Lady
modelYear	`retailer:bikeexchange` / parse	Jahr: 2023
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
suspension	`retailer:bikeexchange` / derived	suspension fork "SR Suntour Mobie25 LOR" and no rear shock in a 43-field spec table
fork	`retailer:bikeexchange` / parse	SR Suntour Mobie25 LOR
dropperPost	`retailer:bikeexchange` / derived	seatpost row "Oxygen E-Scorpo" names no dropper, in a 43-field spec table
beltDrive	`retailer:bikeexchange` / parse	CN-HG5
rack	`retailer:bikeexchange` / parse	Racktime E-14 RTA Gepäckträger
mudguards	`retailer:bikeexchange` / parse	SKS Schutzbleche
kickstand	`retailer:bikeexchange` / parse	STEVENS Edge
lighting	`retailer:bikeexchange` / parse	Trelock Duo Flat
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 23,6 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 43-field spec table
availability	`retailer:bikeexchange` / derived	sizes 3: 3 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	46cm: Zweirad Lämmle
ebike.motor	`retailer:bikeexchange` / parse	Bosch \| Bosch G3 Active Line Plus
ebike.motor.position	`retailer:bikeexchange` / parse	Mittelmotor
ebike.motor.torqueNm	`retailer:bikeexchange` / parse	50 Nm
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	500 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	PowerPack
ebike.speedClass	`retailer:bikeexchange` / parse	Maximale Motorunterstützung: bis 25 km/h
ebike.eDiscipline	`retailer:bikeexchange` / parse	shelf: E-Trekking
ebike.display	`retailer:bikeexchange` / parse	Display: Bosch Purion
ebike.maxSystemWeightKg	`retailer:bikeexchange` / parse	Zulässiges Gesamtgewicht: 140 kg

Warnings

info brake-actuation-unstated — 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.
high groupset-unknown — Groupset could not be established.
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 13,
  "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.",
    "23.6 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names SunRace drivetrain components, but SunRace is not in the permitted groupset vocabulary. The source states only \"Scheibenbremse\"; it does not deterministically establish hydraulic-disc versus mechanical-disc. Wheel material and wheel tier are not stated; \"Oxygen RM-26 Disc\" is not sufficient to assign a material or tier.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmen: Aluminium 6061 TB",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Kettenschaltung",
      "confidence": 0.99
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "weightKg": {
      "value": "23.6",
      "evidence": "Gewicht*: 23,6 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names SunRace drivetrain components, but SunRace is not in the permitted groupset vocabulary. The source states only \"Scheibenbremse\"; it does not deterministically establish hydraulic-disc versus mechanical-disc. Wheel material and wheel tier are not stated; \"Oxygen RM-26 Disc\" is not sufficient to assign a material or tier."
  }
}

Normalized record

{
  "id": "bikeexchange:stevens-e--4x-tour-lady-2023",
  "retailer": "bikeexchange",
  "retailerProductId": "stevens-e--4x-tour-lady-2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens-e--4x-tour-lady-2023?sku=STE_0000103569",
  "brand": "Stevens",
  "model": "E-4X Tour Lady",
  "modelYear": 2023,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 1899,
  "originalPrice": 3199,
  "currency": "EUR",
  "discountPercent": 41,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium 6061 TB",
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "Oxygen E-Scorpo",
  "cassette": "SunRace CSM98",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 75
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Oxygen RM-26 Disc",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Continental Double Fighter III",
  "weightKg": 23.6,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch G3 Active Line Plus",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 50,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | Bosch PowerPack 500",
      "capacityWh": 500,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Purion",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 140,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "46cm",
      "size": "46",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": 1899,
      "seller": "Zweirad Lämmle",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    },
    {
      "rawSize": "48cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 3199,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 1899,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Zweirad Lämmle",
  "availability": "in-stock",
  "gtins": [
    "4045985046922"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f63508626b5940a9c375-Vl426EpQ.jpg",
  "rawTitle": "Stevens E-4X Tour Lady",
  "fetchedAt": "2026-09-26T06:18:13.365Z",
  "normalizationConfidence": 0.53,
  "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": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as “Bosch G3 Active Line Plus”, but does not establish which exact catalog motor unit it is. Battery integration and frame shape are not stated deterministically.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 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": "The source names the motor as “Bosch G3 Active Line Plus”, but does not establish which exact catalog motor unit it is. Battery integration and frame shape are not stated deterministically."
    }
  }
}

Parsed specification table

{
  "Gewicht*": "23,6 kg",
  "Rahmen": "Aluminium 6061 TB",
  "Zulässiges Gesamtgewicht": "140 kg",
  "Bremse vorne": "Tektro HD-T280",
  "Bremsscheiben": "Shimano SM-RT30",
  "Art der Bremse": "Scheibenbremse",
  "Bremse hinten": "Tektro HD-T280",
  "Bremshebel": "Tektro HD-T280",
  "Nabe hinten": "Formula CL-52",
  "Laufräder": "Oxygen RM-26 Disc",
  "Nabe vorne": "Strummer RTP-1",
  "Reifen": "Continental Double Fighter III",
  "Vorbau": "Oxygen E-Scorpo",
  "Steuersatz": "STEVENS AH Taper 1 1/8\"-1 1/2\"",
  "Lenker": "Oxygen E-Scorpo",
  "Display": "Bosch Purion",
  "Akkukapazität": "500 Wh",
  "Drehmoment": "50 Nm",
  "Ladegerät": "Bosch 4A Ladegerät",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Bosch PowerPack 500",
  "Motor": "Bosch G3 Active Line Plus",
  "Motorposition": "Mittelmotor",
  "Schutzblech": "SKS Schutzbleche",
  "Ständer": "STEVENS Edge",
  "Licht hinten": "Trelock Duo Flat",
  "Gepäckträger": "Racktime E-14 RTA Gepäckträger",
  "Glocke": "STEVENS D85 Klingel",
  "Licht vorne": "Trelock I Veo",
  "Kassette": "SunRace CSM98",
  "Kurbelgarnitur": "Oxygen E-Scorpo",
  "Pedale": "MTB Alu Flatpedal Reflex",
  "Schalthebel": "Sunrace DLM903",
  "Kette / Riemen": "Shimano CN-HG53",
  "Sattel": "Oxygen Lynx",
  "Sattelstütze": "Oxygen E-Scorpo",
  "Federweg vorne": "75mm",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR Suntour Mobie25 LOR",
  "Gabel Bauart": "Federgabel",
  "Jahr": "2023"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "stevens-e--4x-tour-lady-2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens-e--4x-tour-lady-2023?sku=STE_0000103569",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Stevens E-4X Tour Lady",
  "rawBrand": "Stevens",
  "price": 1899,
  "originalPrice": 3199,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f63508626b5940a9c375-Vl426EpQ.jpg",
  "rawSpecifications": {
    "Gewicht*": "23,6 kg",
    "Rahmen": "Aluminium 6061 TB",
    "Zulässiges Gesamtgewicht": "140 kg",
    "Bremse vorne": "Tektro HD-T280",
    "Bremsscheiben": "Shimano SM-RT30",
    "Art der Bremse": "Scheibenbremse",
    "Bremse hinten": "Tektro HD-T280",
    "Bremshebel": "Tektro HD-T280",
    "Nabe hinten": "Formula CL-52",
    "Laufräder": "Oxygen RM-26 Disc",
    "Nabe vorne": "Strummer RTP-1",
    "Reifen": "Continental Double Fighter III",
    "Vorbau": "Oxygen E-Scorpo",
    "Steuersatz": "STEVENS AH Taper 1 1/8\"-1 1/2\"",
    "Lenker": "Oxygen E-Scorpo",
    "Display": "Bosch Purion",
    "Akkukapazität": "500 Wh",
    "Drehmoment": "50 Nm",
    "Ladegerät": "Bosch 4A Ladegerät",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Bosch PowerPack 500",
    "Motor": "Bosch G3 Active Line Plus",
    "Motorposition": "Mittelmotor",
    "Schutzblech": "SKS Schutzbleche",
    "Ständer": "STEVENS Edge",
    "Licht hinten": "Trelock Duo Flat",
    "Gepäckträger": "Racktime E-14 RTA Gepäckträger",
    "Glocke": "STEVENS D85 Klingel",
    "Licht vorne": "Trelock I Veo",
    "Kassette": "SunRace CSM98",
    "Kurbelgarnitur": "Oxygen E-Scorpo",
    "Pedale": "MTB Alu Flatpedal Reflex",
    "Schalthebel": "Sunrace DLM903",
    "Kette / Riemen": "Shimano CN-HG53",
    "Sattel": "Oxygen Lynx",
    "Sattelstütze": "Oxygen E-Scorpo",
    "Federweg vorne": "75mm",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR Suntour Mobie25 LOR",
    "Gabel Bauart": "Federgabel",
    "Jahr": "2023"
  },
  "rawFeatures": [
    "Bosch",
    "500wh",
    "Kettenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "46cm",
      "size": "46",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": 1899,
      "seller": "Zweirad Lämmle",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    },
    {
      "rawSize": "48cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 3199,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 1899,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:18:13.365Z",
  "sourceMeta": {
    "skus": [
      "4045985046922"
    ],
    "shopSkus": [
      "STE_0000103569",
      "STE_0000103569",
      "STE_0000103572",
      "STE_0000103570"
    ],
    "seller": "Zweirad Lämmle",
    "sellerOfSize": "46cm",
    "sellerId": "616012bb-a039-4e1e-b560-a334c1306ba4",
    "storeKey": "store_01KCRC7QP802T5A1M6CZR189ZS_eur",
    "storeCity": "Thal",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P7D",
    "shippingPrice": 99,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "7629602d-f7c4-4f40-9ad2-5549c3f33f30",
    "shopCategory": "E-Trekking",
    "colourCount": 2,
    "fetchedSku": "STE_0000103569"
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekking"
  ]
}

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