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Trek Fetch+ 4

bikeexchange:trek_fetchplus_4_2023 · source URL · confidence 0.7 · GTIN 0601842786567

Eligibility

Cannot win: confidence 0.7 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
LL—unknownunsupportedyes€4.999—
mappingunsupported
reasonTrek publishes no defensible conventional equivalence for its letter sizes. Trek states it 'recently transitioned Trek road bike sizing from numerical sizing to alpha sizing' and now publishes height and inseam only. The centimetre figures retailers print beside Trek letters are per-model seat-tube lengths, not size names: the same 'M' appears as 47.6 cm on a Madone and 50 cm on a Domane, and 'S' also appears as 47.6 cm. The only cm-to-letter statement Trek makes is partial — the Madone Gen 8 FAQ says 'Sizes 52cm and 54cm have been combined into one size (M) and size 62cm has been replaced with a new XL frame' — which accounts for two of eight old sizes and leaves 58 cm and 60 cm unresolved between L and XL. Any complete mapping would have to be invented, so Trek keeps its letters and its retailer-printed centimetres are discarded rather than read as conventional sizes.

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

Identity

Canonical configuration: Trek | Fetch+ 4 | 2026
Confidence: high

retailerpricesizes in stock
BikeExchange€4.999Ldebug
Bike-Mailorder€6.999nonedebug

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikeexchange / parseTrek
modelretailer:bikeexchange / derivedTrek Fetch+ 4
modelYearretailer:bikeexchange / parseJahr: 2026
categoryretailer:bikeexchange / derivedretailer taxonomy
brakesretailer:bikeexchange / parseHydraulische Scheibenbremse
brakePistonsretailer:bikeexchange / parse4-Kolben
suspensionretailer:bikeexchange / derivedsuspension fork "SR Suntour Mobie A32, 50 mm Federweg" and no rear shock in a 43-field spec table
forkretailer:bikeexchange / parseSR Suntour Mobie A32, 50 mm Federweg
dropperPostretailer:bikeexchange / derivedseatpost row "TranzX JD-YSP28PLQ, 200 mm Hub, interne Zugführung, 31,6 mm" names no dropper, in a 43-field spec table
beltDriveretailer:bikeexchange / parsemm Kurbelarmlänge | Gates CDX, 50 Z. | Enviolo Stufenlose Getriebe-Nabenschaltun
mudguardsretailer:bikeexchange / parseTrek Fetch Custom
kickstandretailer:bikeexchange / parseFetch Custom Zweibeinständer
lightingretailer:bikeexchange / parseHerrmans MR8, 180 Lumen, 60 Lux, LED, Scheinwerfer / Trelock LS614 mit Bremslich
wheelMaterialretailer:bikeexchange / parseAluminium
powerMeterretailer:bikeexchange / derivedabsent from a 43-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parseL: EH Partner Deals
ebike.motorretailer:bikeexchange / parseBosch | Bosch Performance Line Cargo, Smart System, Motorgehäuse aus Magnesium, 85 Nm
ebike.motor.positionretailer:bikeexchange / parseMittelmotor
ebike.motor.torqueNmretailer:bikeexchange / parse85 Nm
ebike.battery.capacityWhretailer:bikeexchange / parse750 Wh
ebike.battery.integrationretailer:bikeexchange / parsePowerTube
ebike.battery.removableretailer:bikeexchange / parseherausnehmbarer
ebike.speedClassretailer:bikeexchange / parseMaximale Motorunterstützung: bis 25 km/h
ebike.eDisciplineretailer:bikeexchange / parseshelf: E-Cargo
ebike.displayretailer:bikeexchange / parseBedieneinheit: Bosch BSP3200 SmartPhone Grip
ebike.maxSystemWeightKgretailer:bikeexchange / parseZulässiges Gesamtgewicht: Dieses Bike hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer:in und Beladung) von 250 kg.
ebike.frameShaperetailer:bikeexchange / parseLowstep
frameMaterialai / ai (1)Hochleistungsfähiger Aluminiumrahmen

Warnings

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": [
    "frameMaterial",
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [
    "frameMaterial"
  ],
  "rejected": [
    {
      "field": "weightKg",
      "reason": "not a plausible complete-bike weight",
      "value": "75.00",
      "evidence": "Gewicht*: 75,00 kg"
    }
  ],
  "notes": "The drivetrain is an Enviolo hub with a Gates belt drive, but Enviolo is not in the permitted groupset vocabulary. “40fach-Verzahnung” refers to the rear hub and does not establish the number of rear sprockets. The wheelset model is not named, so wheelTier cannot be determined.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Hochleistungsfähiger Aluminiumrahmen",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "manueller Schaltdrehgriff mit Display",
      "confidence": 0.99
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Hohlkammerfelge aus Aluminium",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": "75.00",
      "evidence": "Gewicht*: 75,00 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The drivetrain is an Enviolo hub with a Gates belt drive, but Enviolo is not in the permitted groupset vocabulary. “40fach-Verzahnung” refers to the rear hub and does not establish the number of rear sprockets. The wheelset model is not named, so wheelTier cannot be determined."
  }
}

Normalized record

{
  "id": "bikeexchange:trek_fetchplus_4_2023",
  "retailer": "bikeexchange",
  "retailerProductId": "trek_fetchplus_4_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_fetchplus_4_2023?sku=TRE_0000129090",
  "brand": "Trek",
  "model": "Fetch+ 4",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 4999,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Lowstep-Design, herausnehmbarer integrierter Akku, interne Zugführung, Motor Armor, Post Mount S",
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "ProWheel, Aluminium, 170 mm Kurbelarmlänge",
  "cassette": "Gates CDX, 22 Z., Stahl",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": null
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": null,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Hohlkammerfelge aus Aluminium, 32-Loch",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Pick-Up, Addix E-Compound, konform mit ECE-R75, Drahtwulstkern, 20 x 2.15 / Schwalbe Pick-Up, reflektierend, Drahtwulstkern, Super Defense Karkassenkon",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance Line Cargo, Smart System, Motorgehäuse aus Magnesium, 85 Nm",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "750 Wh | Bosch PowerTube 750 Wh, Smart System",
      "capacityWh": 750,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch BSP3200 SmartPhone Grip",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-cargo",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 250,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": "EH Partner Deals",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    }
  ],
  "seller": "EH Partner Deals",
  "availability": "limited",
  "gtins": [
    "0601842786567"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/de213b780b543af2fc14-nAIos-oS.jpg",
  "rawTitle": "Trek Fetch+ 4",
  "fetchedAt": "2026-09-26T06:54:51.286Z",
  "normalizationConfidence": 0.7,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (L).",
      "severity": "info"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as Bosch Performance Line Cargo but does not establish an exact motor unit model.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "750",
        "evidence": "Akkukapazität: 750 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "herausnehmbarer integrierter Akku",
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Lowstep-Design",
        "confidence": 1
      },
      "notes": "The source names the motor as Bosch Performance Line Cargo but does not establish an exact motor unit model."
    }
  }
}

Parsed specification table

{
  "Gewicht*": "75,00 kg",
  "Rahmen": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Lowstep-Design, herausnehmbarer integrierter Akku, interne Zugführung, Motor Armor, Post Mount Scheibenbremsaufnahme, 148 x 12 mm Steckachse",
  "Zulässiges Gesamtgewicht": "Dieses Bike hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer:in und Beladung) von 250 kg.",
  "Bremse": "Tektro HD-E737, hydraulische 4-Kolben-Scheibenbremse",
  "Bremsscheibe vorne": "⌀ 203mm",
  "Bremsscheiben": "Tektro Wave, 6-Loch-Scheibenaufnahme, 180 mm / Tektro Wave, 6-Loch, 203 mm *",
  "Bremsscheibe hinten": "⌀ 180mm",
  "Art der Bremse": "Hydraulische Scheibenbremse",
  "Nabe hinten": "Enviolo CVP Heavy Duty, 6-Loch, 40fach-Verzahnung",
  "Laufräder": "Hohlkammerfelge aus Aluminium, 32-Loch",
  "Nabe vorne": "Formula DC-71, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, 15 x 100 mm Steckachse",
  "Reifen": "Schwalbe Pick-Up, Addix E-Compound, konform mit ECE-R75, Drahtwulstkern, 20 x 2.15 / Schwalbe Pick-Up, reflektierend, Drahtwulstkern, Super Defense Karkassenkonstruktion, 60-584 *",
  "Vorbau": "Bontrager, Aluminium, 31,8 mm Klemmdurchmesser, 35 Grad, 90 mm Länge",
  "Steuersatz": "Integrierter FSA-Steuersatz, gedichtetes Patronenlager, 1 1/8\" oben, 1,5\" unten",
  "Lenker": "Aluminium, 31,8 mm Klemmung, 25 mm Rise, 630 mm Breite",
  "Griffe": "Bontrager Satellite Elite, Aluminiumklemme",
  "Bedieneinheit": "Bosch BSP3200 SmartPhone Grip",
  "Display": "Bosch LED-Remote, Smart System",
  "Akkukapazität": "750 Wh",
  "Drehmoment": "85 Nm",
  "Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Bosch PowerTube 750 Wh, Smart System",
  "Motor": "Bosch Performance Line Cargo, Smart System, Motorgehäuse aus Magnesium, 85 Nm",
  "Motorposition": "Mittelmotor",
  "Ständer": "Fetch Custom Zweibeinständer",
  "Schutzblech": "Trek Fetch Custom",
  "Licht": "Herrmans MR8, 180 Lumen, 60 Lux, LED, Scheinwerfer / Trelock LS614 mit Bremslicht *",
  "Kassette": "Gates CDX, 22 Z., Stahl",
  "Schaltung": "Enviolo Stufenlose Getriebe-Nabenschaltung mit Riemenantrieb",
  "Kurbel": "ProWheel, Aluminium, 170 mm Kurbelarmlänge",
  "Kettenblätter": "Gates CDX, 50 Z.",
  "Pedale": "Bontrager City Pedale",
  "Schalthebel": "Enviolo Pro, manueller Schaltdrehgriff mit Display",
  "Sattel": "Bontrager Boulevard",
  "Sattelstütze": "TranzX JD-YSP28PLQ, 200 mm Hub, interne Zugführung, 31,6 mm",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "50mm",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR Suntour Mobie A32, 50 mm Federweg",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "trek_fetchplus_4_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_fetchplus_4_2023?sku=TRE_0000129090",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek Fetch+ 4",
  "rawBrand": "Trek",
  "price": 4999,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/de213b780b543af2fc14-nAIos-oS.jpg",
  "rawSpecifications": {
    "Gewicht*": "75,00 kg",
    "Rahmen": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Lowstep-Design, herausnehmbarer integrierter Akku, interne Zugführung, Motor Armor, Post Mount Scheibenbremsaufnahme, 148 x 12 mm Steckachse",
    "Zulässiges Gesamtgewicht": "Dieses Bike hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer:in und Beladung) von 250 kg.",
    "Bremse": "Tektro HD-E737, hydraulische 4-Kolben-Scheibenbremse",
    "Bremsscheibe vorne": "⌀ 203mm",
    "Bremsscheiben": "Tektro Wave, 6-Loch-Scheibenaufnahme, 180 mm / Tektro Wave, 6-Loch, 203 mm *",
    "Bremsscheibe hinten": "⌀ 180mm",
    "Art der Bremse": "Hydraulische Scheibenbremse",
    "Nabe hinten": "Enviolo CVP Heavy Duty, 6-Loch, 40fach-Verzahnung",
    "Laufräder": "Hohlkammerfelge aus Aluminium, 32-Loch",
    "Nabe vorne": "Formula DC-71, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, 15 x 100 mm Steckachse",
    "Reifen": "Schwalbe Pick-Up, Addix E-Compound, konform mit ECE-R75, Drahtwulstkern, 20 x 2.15 / Schwalbe Pick-Up, reflektierend, Drahtwulstkern, Super Defense Karkassenkonstruktion, 60-584 *",
    "Vorbau": "Bontrager, Aluminium, 31,8 mm Klemmdurchmesser, 35 Grad, 90 mm Länge",
    "Steuersatz": "Integrierter FSA-Steuersatz, gedichtetes Patronenlager, 1 1/8\" oben, 1,5\" unten",
    "Lenker": "Aluminium, 31,8 mm Klemmung, 25 mm Rise, 630 mm Breite",
    "Griffe": "Bontrager Satellite Elite, Aluminiumklemme",
    "Bedieneinheit": "Bosch BSP3200 SmartPhone Grip",
    "Display": "Bosch LED-Remote, Smart System",
    "Akkukapazität": "750 Wh",
    "Drehmoment": "85 Nm",
    "Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Bosch PowerTube 750 Wh, Smart System",
    "Motor": "Bosch Performance Line Cargo, Smart System, Motorgehäuse aus Magnesium, 85 Nm",
    "Motorposition": "Mittelmotor",
    "Ständer": "Fetch Custom Zweibeinständer",
    "Schutzblech": "Trek Fetch Custom",
    "Licht": "Herrmans MR8, 180 Lumen, 60 Lux, LED, Scheinwerfer / Trelock LS614 mit Bremslicht *",
    "Kassette": "Gates CDX, 22 Z., Stahl",
    "Schaltung": "Enviolo Stufenlose Getriebe-Nabenschaltung mit Riemenantrieb",
    "Kurbel": "ProWheel, Aluminium, 170 mm Kurbelarmlänge",
    "Kettenblätter": "Gates CDX, 50 Z.",
    "Pedale": "Bontrager City Pedale",
    "Schalthebel": "Enviolo Pro, manueller Schaltdrehgriff mit Display",
    "Sattel": "Bontrager Boulevard",
    "Sattelstütze": "TranzX JD-YSP28PLQ, 200 mm Hub, interne Zugführung, 31,6 mm",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "50mm",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR Suntour Mobie A32, 50 mm Federweg",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Bosch",
    "750wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": "EH Partner Deals",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:54:51.286Z",
  "sourceMeta": {
    "skus": [
      "601842786567"
    ],
    "shopSkus": [
      "TRE_0000129090",
      "TRE_0000129090"
    ],
    "seller": "EH Partner Deals",
    "sellerOfSize": "L",
    "sellerId": "1edfd8b0-8bd7-46ff-b2d1-59f59397baaf",
    "storeKey": "store_01KG4YTTQ296J98Z0ASBPRBVVW_eur",
    "storeCity": "Dortmund",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P11D",
    "shippingPrice": 300,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "279b2053-96b5-43da-b74b-dc077c7ac404",
    "shopCategory": "E-Cargo",
    "colourCount": 2,
    "fetchedSku": "TRE_0000129090"
  },
  "listingPath": [
    "E-Bikes",
    "E-Cargo"
  ]
}

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