← Review table (e-bike) · shopper page

Trek Charter+ 4 Enviolo Belt 540Wh Lowstep - 2027

mount7:fdb16d68c3b50f7832ba4db028b586fc · source URL · confidence 0.7 · GTIN 0197216288718, 0197216288725, 0197216288732, 0197216288749 +4

Eligibility

Cannot win: availability is out-of-stock; no size confirmed in stock; 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
SS—unknownunsupportedpre-order€4.299Lieferbar, Lieferzeit ca. 14-18 Werktage
XLXL—unknownunsupportedpre-order€4.299Lieferbar, Lieferzeit ca. 14-18 Werktage
LL—unknownunsupportedpre-order€4.299Lieferbar, Lieferzeit ca. 14-18 Werktage
MM—unknownunsupportedpre-order€4.299Lieferbar, Lieferzeit ca. 14-18 Werktage
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

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:mount7 / parseTrek
modelretailer:mount7 / derivedTrek Charter+ 4 Enviolo Belt 540Wh Lowstep - 2027
modelYearretailer:mount7 / parseTrek Charter+ 4 Enviolo Belt 540Wh Lowstep - 2027
categoryretailer:mount7 / parse540Wh
frameMaterialretailer:mount7 / parseAluminium
brakesretailer:mount7 / parseHydraulische Scheibenbremse
brakeTierretailer:mount7 / dictionaryMT200
brakePistonsretailer:mount7 / parseShimano caliper code MT200
suspensionretailer:mount7 / derivedsuspension fork "SR Suntour SF25-NVX32, Federweg: 63 mm, Details: Coil Spring" and no rear shock in a 18-field spec table
forkretailer:mount7 / parseSR Suntour SF25-NVX32, Federweg: 63 mm, Details: Coil Spring, Preload Adjuster, 5mm ThruSkew
dropperPostretailer:mount7 / derivedseatpost row "Aluminium, gefedert, Material: Aluminium, Durchmesser: 31.6 " names no dropper, in a 18-field spec table
beltDriveretailer:mount7 / parseschaltung, Antrieb: Gates CDC CenterTrack Riemenantrieb
wheelMaterialretailer:mount7 / parseAluminium
powerMeterretailer:mount7 / derivedabsent from a 18-field spec table
availabilityretailer:mount7 / derivedsizes 4: 0 stocked, 4 order-only
ebike.motorretailer:mount7 / parseBosch Performance Line Smart, Drehmoment: 75 Nm, Nenndauerleistung: 250 Watt, Maximalleistung: 600 Watt, Unterstützte Geschwindigkeit: max. 25 km/h, Einbaulage: Mittelmotor
ebike.motor.positionretailer:mount7 / parseMittelmotor
ebike.motor.torqueNmretailer:mount7 / parse75 Nm
ebike.motor.powerretailer:mount7 / parseBosch Performance Line Smart, Drehmoment: 75 Nm, Nenndauerleistung: 250 Watt, Maximalleistung: 600 Watt, Unterstützte Geschwindigkeit: max. 25 km/h, Einbaulage: Mittelmotor
ebike.battery.capacityWhretailer:mount7 / parse540 Wh
ebike.battery.integrationretailer:mount7 / parsePowerPack
ebike.eDisciplineretailer:mount7 / parseshelf: E-Trekkingräder
ebike.displayretailer:mount7 / parseDisplay: Bosch Purion 200
ebike.maxSystemWeightKgretailer:mount7 / parseZulässiges Gesamtgewicht: 136 kg
ebike.frameShaperetailer:mount7 / parseTiefeinsteiger
ebike.speedClassai / ai (1)Unterstützte Geschwindigkeit: max. 25 km/h

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.",
    "Brake series \"basic\" +0."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The drivetrain is named as an Enviolo stepless hub transmission, which is not represented in the allowed groupset vocabulary. The text states \"Übersetzung: 22\" for the Gates CDC drive, but does not establish the number of rear sprockets. No complete-bike weight is provided; \"Zulässiges Gesamtgewicht: 136 kg\" is the permitted total system weight, not bike weight. The title says 2027, while the feature description names the 2026 model.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmen: Premium Alpha Platinum Aluminiumrahmen, Material: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: Bontrager Kovee Hohlkammerfelge, Material: Aluminium",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremssystem: Hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The drivetrain is named as an Enviolo stepless hub transmission, which is not represented in the allowed groupset vocabulary. The text states \"Übersetzung: 22\" for the Gates CDC drive, but does not establish the number of rear sprockets. No complete-bike weight is provided; \"Zulässiges Gesamtgewicht: 136 kg\" is the permitted total system weight, not bike weight. The title says 2027, while the feature description names the 2026 model."
  }
}

Normalized record

{
  "id": "mount7:fdb16d68c3b50f7832ba4db028b586fc",
  "retailer": "mount7",
  "retailerProductId": "fdb16d68c3b50f7832ba4db028b586fc",
  "productUrl": "https://www.mount7.com/trek-charter-plus-4-enviolo-belt-540wh-lowstep-2027.html",
  "brand": "Trek",
  "model": "Charter+ 4 Enviolo Belt 540Wh Lowstep",
  "modelYear": 2027,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 4299,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Premium Alpha Platinum Aluminiumrahmen, Material: Aluminium, Form: Tiefeinsteiger (Lowstep), Besonderheiten: Top-Load PowerPack, integrierte Cockpit-Kabelführun",
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "ProWheel Aluminium, Kurbelarmlänge: 170 mm",
  "cassette": "Gates CDC CenterTrack, Übersetzung: 22",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 63
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "Bontrager Kovee Hohlkammerfelge, Material: Aluminium, Eigenschaften: Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Besonderheiten: Reflektorstreifen",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line Smart, Drehmoment: 75 Nm, Nenndauerleistung: 250 Watt, Maximalleistung: 600 Watt, Unterstützte Geschwindigkeit: max. 25 km/h, Einbaulage: Mittelmotor",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": 600
    },
    "battery": {
      "text": "Bosch PowerPack 540 Wh, Smart System, integriert",
      "capacityWh": 540,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Purion 200",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "step-through",
    "cargoType": "unknown",
    "maxSystemWeightKg": 136,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [
    "0197216288718",
    "0197216288725",
    "0197216288732",
    "0197216288749",
    "0197216288756",
    "0197216288763",
    "0197216288770",
    "0197216288787"
  ],
  "imageUrl": "https://www.mount7.com/out/pictures/ys_generated/320_255_75/out/pictures/master/product/1/CharterPlus4ENVB540Lowstep-26-61316-A-Primary.jpg",
  "rawTitle": "Trek Charter+ 4 Enviolo Belt 540Wh Lowstep - 2027",
  "fetchedAt": "2026-09-26T07:48:35.777Z",
  "normalizationConfidence": 0.7,
  "warnings": [
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [
      "speedClass"
    ],
    "rejected": [],
    "notes": "The source names Bosch Performance Line Smart but does not establish one of the specified motorModel variants.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Performance Line Smart",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "540",
        "evidence": "Akku: Bosch PowerPack 540 Wh, Smart System, integriert",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Unterstützte Geschwindigkeit: max. 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Akku: Bosch PowerPack 540 Wh, Smart System, integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": "step-through",
        "evidence": "Form: Tiefeinsteiger (Lowstep)",
        "confidence": 1
      },
      "notes": "The source names Bosch Performance Line Smart but does not establish one of the specified motorModel variants."
    }
  }
}

Parsed specification table

{
  "Motor": "Bosch Performance Line Smart, Drehmoment: 75 Nm, Nenndauerleistung: 250 Watt, Maximalleistung: 600 Watt, Unterstützte Geschwindigkeit: max. 25 km/h, Einbaulage: Mittelmotor",
  "Akku": "Bosch PowerPack 540 Wh, Smart System, integriert",
  "Schaltung": "Stufenlose Enviolo Getriebe-Nabenschaltung, Antrieb: Gates CDC CenterTrack Riemenantrieb",
  "Kassette": "Gates CDC CenterTrack, Übersetzung: 22",
  "Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm",
  "Pedale": "Bontrager City Pedale",
  "Rahmen": "Premium Alpha Platinum Aluminiumrahmen, Material: Aluminium, Form: Tiefeinsteiger (Lowstep), Besonderheiten: Top-Load PowerPack, integrierte Cockpit-Kabelführung, 135x5mm QR",
  "Gabel": "SR Suntour SF25-NVX32, Federweg: 63 mm, Details: Coil Spring, Preload Adjuster, 5mm ThruSkew",
  "Bremssystem": "Hydraulische Scheibenbremse, Modell: Shimano MT200",
  "Felgen": "Bontrager Kovee Hohlkammerfelge, Material: Aluminium, Eigenschaften: Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
  "Reifen": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Besonderheiten: Reflektorstreifen",
  "Lenker": "Bontrager Aluminium, Material: Aluminium, Breite: 660 mm, Details: 31.8 mm, Comfort Sweep",
  "Griffe": "Trek Line Ergonomic Comp, Befestigung: Schraubklemmung",
  "Sattel": "Bontrager Boulevard",
  "Sattelstütze": "Aluminium, gefedert, Material: Aluminium, Durchmesser: 31.6 mm, Typ: Gefedert",
  "Display": "Bosch Purion 200",
  "Farbe": "Lunar Silver | Fury Red",
  "Zulässiges Gesamtgewicht": "136 kg"
}

Raw adapter output

{
  "retailer": "mount7",
  "retailerProductId": "fdb16d68c3b50f7832ba4db028b586fc",
  "productUrl": "https://www.mount7.com/trek-charter-plus-4-enviolo-belt-540wh-lowstep-2027.html",
  "extractionMethod": "json-ld",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek Charter+ 4 Enviolo Belt 540Wh Lowstep - 2027",
  "rawBrand": "Trek",
  "price": 4299,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://www.mount7.com/out/pictures/ys_generated/320_255_75/out/pictures/master/product/1/CharterPlus4ENVB540Lowstep-26-61316-A-Primary.jpg",
  "rawSpecifications": {
    "Motor": "Bosch Performance Line Smart, Drehmoment: 75 Nm, Nenndauerleistung: 250 Watt, Maximalleistung: 600 Watt, Unterstützte Geschwindigkeit: max. 25 km/h, Einbaulage: Mittelmotor",
    "Akku": "Bosch PowerPack 540 Wh, Smart System, integriert",
    "Schaltung": "Stufenlose Enviolo Getriebe-Nabenschaltung, Antrieb: Gates CDC CenterTrack Riemenantrieb",
    "Kassette": "Gates CDC CenterTrack, Übersetzung: 22",
    "Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm",
    "Pedale": "Bontrager City Pedale",
    "Rahmen": "Premium Alpha Platinum Aluminiumrahmen, Material: Aluminium, Form: Tiefeinsteiger (Lowstep), Besonderheiten: Top-Load PowerPack, integrierte Cockpit-Kabelführung, 135x5mm QR",
    "Gabel": "SR Suntour SF25-NVX32, Federweg: 63 mm, Details: Coil Spring, Preload Adjuster, 5mm ThruSkew",
    "Bremssystem": "Hydraulische Scheibenbremse, Modell: Shimano MT200",
    "Felgen": "Bontrager Kovee Hohlkammerfelge, Material: Aluminium, Eigenschaften: Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
    "Reifen": "Bontrager E6 Hard-Case Lite, Größe: 27.5 x 2.40, Besonderheiten: Reflektorstreifen",
    "Lenker": "Bontrager Aluminium, Material: Aluminium, Breite: 660 mm, Details: 31.8 mm, Comfort Sweep",
    "Griffe": "Trek Line Ergonomic Comp, Befestigung: Schraubklemmung",
    "Sattel": "Bontrager Boulevard",
    "Sattelstütze": "Aluminium, gefedert, Material: Aluminium, Durchmesser: 31.6 mm, Typ: Gefedert",
    "Display": "Bosch Purion 200",
    "Farbe": "Lunar Silver | Fury Red",
    "Zulässiges Gesamtgewicht": "136 kg"
  },
  "rawFeatures": [
    "Dieses Bike macht den Alltag zum entspannten Erlebnis: Du fährst länger, ruhiger und mit mehr Freude, weil alles auf Komfort und Zuverlässigkeit ausgelegt ist. <br><br>Das Charter+ 4 Enviolo Belt 540Wh Lowstep - 2026 fühlt sich an wie ein komfortabler Langstrecken-Gleiter – kraftvoll unterstützt von der Bosch Performance Line, die mit 75 Nm Drehmoment und 250 W Nennleistung steile Anstiege souverän nimmt und Dich selbst bei längeren Strecken nicht ausbremst. Der integrierte Bosch PowerPack 540 Wh schenkt Dir Reichweite und die Freiheit, Pläne spontan zu verlängern; das kompakte Bosch Purion 200 Display gibt Dir klare Infos, ohne abzulenken. <br><br>Im Alltag erlebst Du sofort spürbare Ruhe und Wartungsfreiheit: Die stufenlose Enviolo Nabenschaltung kombiniert mit dem Gates CDC CenterTrack Riemen sorgt für geräuschloses, präzises Schalten – selbst im Stand – und du brauchst weder Kette noch Schmiermittel. Der tiefeinsteigende Rahmen aus Premium Alpha Platinum Aluminium macht das Auf- und Absteigen leicht und stabil, ideal beim Einkaufen oder schnellen Stopps. <br><br>Auf der Straße und leichten Waldwegen gibt Dir das Fahrwerk Vertrauen: Die SR Suntour SF25-NVX32 Federgabel mit 63 mm Federweg schluckt Stöße, während die hydraulischen Shimano MT200 Scheibenbremsen präzise Verzögerung liefern – gleichgültig, ob Du mit Gepäck rollst oder kräftig abfährst. Die Kombination aus Bontrager Kovee Tubeless-Ready Felgen und Bontrager E6 Hard-Case Lite 27.5 x 2.4 Reifen bietet Grip, Pannenschutz und Komfort, damit Du jede Kurve mit Selbstvertrauen nimmst. <br><br>Ergonomische Details wie der 660 mm Lenker, der gefederte Sattelstütze und der Bontrager Boulevard Sattel verwandeln Kilometer in angenehme Zeit auf dem Rad. Das robuste Gesamtpaket trägt bis zu 136 kg – perfekt beladen für Alltag, Einkauf oder Wochenendtour. <br><br>Kurz gesagt: Du bekommst ein durchdachtes, langlebiges E-Trekking-Bike, das Alltag und Touren mühelos verbindet. Steig auf, spür die Unterstützung, und erlebe wie jede Strecke leichter wird."
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 4299,
      "preorder": true,
      "deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
    }
  ],
  "availabilityText": "sizes 4: 0 stocked, 4 order-only",
  "fetchedAt": "2026-09-26T07:48:35.777Z",
  "sourceMeta": {
    "skus": [
      "0197216288756",
      "0197216288718",
      "0197216288749",
      "0197216288770",
      "0197216288763",
      "0197216288725",
      "0197216288787",
      "0197216288732"
    ],
    "shopSkus": [
      "M7-28970:0004",
      "M7-28970:0005",
      "M7-28970:0007",
      "M7-28970:0000",
      "M7-28970:0002",
      "M7-28970:0003",
      "M7-28970:0006",
      "M7-28970:0001"
    ],
    "productGroupId": "fdb16d68c3b50f7832ba4db028b586fc",
    "shopCategory": "E-Trekkingräder",
    "variantCount": 8,
    "availabilities": [
      "https://schema.org/OutOfStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock",
      "https://schema.org/InStock"
    ],
    "listingStock": "Lieferbar"
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekking",
    "E-Trekkingräder"
  ]
}

Impressum · Privacy · Contact · About BikeFind