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Trek District+ 4 Coaster Belt Lowstep - 2026

mount7:aa36194e47875fd0e98ceb54c01b0ca6 · source URL · confidence 0.95 · GTIN 0197216041641, 0197216129479, 0197216129486, 0197216129493 +12

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

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

Identity

Canonical configuration: Trek | District+ 4 Lowstep Coaster Belt 400 | Nexus | 2026
Confidence: medium

• brand exact (Trek)
• model normalized to "district 4 lowstep coaster belt 400"
• groupset family exact (Nexus)
• model year exact (2026)
• GTIN match (0197216129530)
• 2 listings across 2 retailers
• downgraded to medium: listings disagree on suspension: none vs front
• conflict: suspension: none vs front

Provenance — why we believe each fact

Warnings

• info mixed-groupset — Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 13,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "26 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
    "Brake series \"basic\" +0."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [
    "groupsetFamily",
    "wheelTier",
    "weightKg"
  ],
  "rejected": [],
  "notes": "The drivetrain is identified as Shimano Nexus, while the crank is ProWheel, so it is treated as a mixed groupset. The wheel tier is classified as basic aluminium from the named Bontrager Connection rim model.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano Nexus C7000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Shimano Nexus C7000",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "speeds": {
      "value": "5",
      "evidence": "Typ: 5-Gang Nabenschaltung",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: ProWheel Aluminium",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Material: Aluminium",
      "confidence": 1
    },
    "wheelTier": {
      "value": "basic-aluminium",
      "evidence": "Felgen: Bontrager Connection",
      "confidence": 0.8
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Typ: Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": "26.0",
      "evidence": "Gesamtgewicht: 26 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The drivetrain is identified as Shimano Nexus, while the crank is ProWheel, so it is treated as a mixed groupset. The wheel tier is classified as basic aluminium from the named Bontrager Connection rim model."
  }
}

Normalized record

{
  "id": "mount7:aa36194e47875fd0e98ceb54c01b0ca6",
  "retailer": "mount7",
  "retailerProductId": "aa36194e47875fd0e98ceb54c01b0ca6",
  "productUrl": "https://www.mount7.com/trek-district-plus-4-coaster-belt-lowstep-2026.html",
  "brand": "Trek",
  "model": "District+ 4 Coaster Belt Lowstep",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 3649,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Material: Aluminium, Typ: Lowstep (tiefer Einstieg), Besonderheiten: Herausnehmbarer integrierte",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": true,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "ProWheel Aluminium, Kurbelarmlänge: 170 mm (Größe S, M, XS) / 175 mm (Größe L)",
  "cassette": "Gates CDX, Übersetzung: 32",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 60
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": true,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "27.5",
  "wheelset": "Bontrager Connection, Konstruktion: Hohlkammerfelge, Material: Aluminium, Innenweite: 20 mm, Lochzahl: 32-Loch, Ventil: Presta-Ventil",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Breite: 2.4 Zoll, Merkmale: Reflektorstreifen",
  "weightKg": 26,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line, Nenndauerleistung: 250 W, Maximalleistung: 250 W, Drehmoment: 75 Nm, Geschwindigkeit: max. 25 km/h",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": null,
      "capacityWh": null,
      "count": null,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Intuvia 100, smart system",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": 25,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XS",
      "size": "XS",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [
    "0197216041641",
    "0197216129479",
    "0197216129486",
    "0197216129493",
    "0197216129509",
    "0197216129523",
    "0197216129530",
    "0197216129547",
    "0197216129554",
    "0197216129561",
    "0197216129578",
    "0197216129585",
    "0197216136064",
    "0197216136071",
    "0197216136088",
    "0197216136095"
  ],
  "imageUrl": "https://www.mount7.com/out/pictures/ys_generated/320_255_75/out/pictures/master/product/1/DistrictPlus4Lowstep-25-47268-A-Primary.jpg",
  "rawTitle": "Trek District+ 4 Coaster Belt Lowstep - 2026",
  "fetchedAt": "2026-09-26T07:48:07.221Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "batteryWh"
    ],
    "applied": [],
    "rejected": [],
    "notes": "Die Quelle nennt nur Bosch Performance Line ohne eine deterministisch zuordenbare Motor-Modellnummer. Eine Akku-Kapazität in Wh wird nicht angegeben.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Performance Line",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Geschwindigkeit: max. 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Herausnehmbarer integrierter Akku (RIB)",
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Typ: Lowstep (tiefer Einstieg)",
        "confidence": 1
      },
      "notes": "Die Quelle nennt nur Bosch Performance Line ohne eine deterministisch zuordenbare Motor-Modellnummer. Eine Akku-Kapazität in Wh wird nicht angegeben."
    }
  }
}

Parsed specification table

{
  "Motor": "Bosch Performance Line, Nenndauerleistung: 250 W, Maximalleistung: 250 W, Drehmoment: 75 Nm, Geschwindigkeit: max. 25 km/h",
  "Display": "Bosch Intuvia 100, smart system",
  "Rahmen": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Material: Aluminium, Typ: Lowstep (tiefer Einstieg), Besonderheiten: Herausnehmbarer integrierter Akku (RIB), interne Zugführung, Motor Armor, Post Mount-Scheibenbremsaufnahme",
  "Gabel": "SR Suntour NVX30, Federweg: 60 mm, Typ: Spiralfeder, Vorspannung: verstellbar, Achse: 100 mm QR Schnellspannachse",
  "Schaltung": "Shimano Nexus C7000, Typ: 5-Gang Nabenschaltung, Merkmale: Interne Schaltung, wartungsarm",
  "Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm (Größe S, M, XS) / 175 mm (Größe L)",
  "Kassette": "Gates CDX, Übersetzung: 32",
  "Riemenantrieb": "Gates CDX",
  "Bremsen": "Shimano MT200, Typ: Hydraulische Scheibenbremsen, System: hydraulic disc brake",
  "Laufradgröße": "27.5 Zoll",
  "Felgen": "Bontrager Connection, Konstruktion: Hohlkammerfelge, Material: Aluminium, Innenweite: 20 mm, Lochzahl: 32-Loch, Ventil: Presta-Ventil",
  "Reifen": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Breite: 2.4 Zoll, Merkmale: Reflektorstreifen",
  "Radgröße hinten": "27.5 Zoll",
  "Lenker": "Aluminium, Breite: 630 mm, Rise: 25 mm, Klemmung: 31.8 mm, Material: Aluminium",
  "Griffe": "Bontrager Satellite Elite, Klemme: Aluminium",
  "Sattel": "Bontrager Boulevard",
  "Sattelstütze": "Aluminium, Durchmesser: 31.6 mm, Typ: Standard",
  "Pedale": "Bontrager City Pedale",
  "Gepäckträger": "Heckgepäckträger aus Aluminium, Max. Traglast: 25 kg max.",
  "Gesamtgewicht": "26 kg",
  "Farbe": "Trek Black Satin"
}

Raw adapter output

{
  "retailer": "mount7",
  "retailerProductId": "aa36194e47875fd0e98ceb54c01b0ca6",
  "productUrl": "https://www.mount7.com/trek-district-plus-4-coaster-belt-lowstep-2026.html",
  "extractionMethod": "json-ld",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek District+ 4 Coaster Belt Lowstep - 2026",
  "rawBrand": "Trek",
  "price": 3649,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://www.mount7.com/out/pictures/ys_generated/320_255_75/out/pictures/master/product/1/DistrictPlus4Lowstep-25-47268-A-Primary.jpg",
  "rawSpecifications": {
    "Motor": "Bosch Performance Line, Nenndauerleistung: 250 W, Maximalleistung: 250 W, Drehmoment: 75 Nm, Geschwindigkeit: max. 25 km/h",
    "Display": "Bosch Intuvia 100, smart system",
    "Rahmen": "Hochleistungsfähiger Aluminiumrahmen mit hydrogeformten Rohren, Material: Aluminium, Typ: Lowstep (tiefer Einstieg), Besonderheiten: Herausnehmbarer integrierter Akku (RIB), interne Zugführung, Motor Armor, Post Mount-Scheibenbremsaufnahme",
    "Gabel": "SR Suntour NVX30, Federweg: 60 mm, Typ: Spiralfeder, Vorspannung: verstellbar, Achse: 100 mm QR Schnellspannachse",
    "Schaltung": "Shimano Nexus C7000, Typ: 5-Gang Nabenschaltung, Merkmale: Interne Schaltung, wartungsarm",
    "Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm (Größe S, M, XS) / 175 mm (Größe L)",
    "Kassette": "Gates CDX, Übersetzung: 32",
    "Riemenantrieb": "Gates CDX",
    "Bremsen": "Shimano MT200, Typ: Hydraulische Scheibenbremsen, System: hydraulic disc brake",
    "Laufradgröße": "27.5 Zoll",
    "Felgen": "Bontrager Connection, Konstruktion: Hohlkammerfelge, Material: Aluminium, Innenweite: 20 mm, Lochzahl: 32-Loch, Ventil: Presta-Ventil",
    "Reifen": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Breite: 2.4 Zoll, Merkmale: Reflektorstreifen",
    "Radgröße hinten": "27.5 Zoll",
    "Lenker": "Aluminium, Breite: 630 mm, Rise: 25 mm, Klemmung: 31.8 mm, Material: Aluminium",
    "Griffe": "Bontrager Satellite Elite, Klemme: Aluminium",
    "Sattel": "Bontrager Boulevard",
    "Sattelstütze": "Aluminium, Durchmesser: 31.6 mm, Typ: Standard",
    "Pedale": "Bontrager City Pedale",
    "Gepäckträger": "Heckgepäckträger aus Aluminium, Max. Traglast: 25 kg max.",
    "Gesamtgewicht": "26 kg",
    "Farbe": "Trek Black Satin"
  },
  "rawFeatures": [
    "Komfort, der den Stadtverkehr vergessen lässt. Mit dem District+ 4 Coaster Belt Lowstep - 2026 von Trek wird Dein Alltag zur angenehmen Pendelstrecke: sanfte Beschleunigung, konstante Unterstützung und eine Ruhe, die jede Fahrt entspannter macht.<br><br>Dein Antrieb liefert genau das Gefühl von Souveränität, das Du brauchst. Der Bosch Performance Line-Motor mit 250 W und 75 Nm begleitet Dich kraftvoll bis 25 km/h, während das übersichtliche Bosch Intuvia 100-Display die Kontrolle simpel hält. Der integrierte, herausnehmbare RIB-Akku erlaubt flexibles Laden zuhause oder unterwegs und sorgt dafür, dass Du entspannt längere Strecken planst. Der wartungsarme Gates CDX-Riemen in Kombination mit der internen 5-Gang-Schaltung liefert leise, saubere Kraftübertragung ohne Schmieraufwand – das Ergebnis: mehr Zeit zum Fahren, weniger Zeit für Wartung.<br><br>Sicherheit und souveränes Handling sind bei jedem Manöver spürbar. Der hydrogeformte Aluminiumrahmen mit Motor Armor fühlt sich steif und vertrauenswürdig an, während die 27.5 x 2.40 Bontrager E6 Reifen mit breiter Aufstandsfläche und Reflektorstreifen exzellenten Grip und Sichtbarkeit bieten. Die SR Suntour NVX30-Gabel mit 60 mm Federweg saugt Bodenwellen weg und schützt Deinen Rücken, ergänzt von der gefederten Sattelstütze für maximalen Komfort. Wenn Du die Geschwindigkeit dosierst, greifen die hydraulischen Scheibenbremsen Shimano MT200 präzise und sicher – immer genau dann, wenn Du sie brauchst.<br><br>Das District+ 4 Coaster Belt Lowstep - 2026 ist der perfekte Begleiter für urbane Mobilität: ein durchdachtes Paket aus Leistung, Komfort und Alltagstauglichkeit. Steig auf, spüre die Ruhe und die Kontrolle, und mach Dein Fahrrad zur besten Alternative fürs tägliche Pendeln."
  ],
  "rawSizes": [
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      "rawSize": "XS",
      "size": "XS",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 3649,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 4: 0 stocked, 0 order-only",
  "fetchedAt": "2026-09-26T07:48:07.221Z",
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    "productGroupId": "aa36194e47875fd0e98ceb54c01b0ca6",
    "shopCategory": "E-Citybikes",
    "variantCount": 16,
    "availabilities": [
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    "listingStock": null
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