← Review table (e-bike) · shopper page
mount7:7dd50eda75e4f29633c44ddeb111c289 · source URL · confidence 0.7 · GTIN 0197216288824, 0197216288831, 0197216288848, 0197216288855 +4
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)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| S | S | — | unknown | unsupported | pre-order | €4.699 | Lieferbar, Lieferzeit ca. 14-18 Werktage |
| L | L | — | unknown | unsupported | pre-order | €4.699 | Lieferbar, Lieferzeit ca. 14-18 Werktage |
| XL | XL | — | unknown | unsupported | pre-order | €4.699 | Lieferbar, Lieferzeit ca. 14-18 Werktage |
| M | M | — | unknown | unsupported | pre-order | €4.699 | Lieferbar, Lieferzeit ca. 14-18 Werktage |
| mapping | unsupported |
|---|---|
| reason | Trek 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
Canonical configuration: Trek | Charter+ 4 Enviolo Belt 800Wh Lowstep | 2026
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| BikeExchange | €4.399 | S, M, L, XL | debug |
| Mount7 | €4.699 | none | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:mount7 / parse | Trek |
| model | retailer:mount7 / derived | Trek Charter+ 4 Enviolo Belt 800Wh Lowstep - 2027 |
| modelYear | retailer:mount7 / parse | Trek Charter+ 4 Enviolo Belt 800Wh Lowstep - 2027 |
| category | retailer:mount7 / parse | 800Wh |
| frameMaterial | retailer:mount7 / parse | Aluminum |
| brakes | retailer:mount7 / parse | hydraulic disc |
| brakeTier | retailer:mount7 / dictionary | MT200 |
| brakePistons | retailer:mount7 / parse | Shimano caliper code MT200 |
| suspension | retailer:mount7 / derived | suspension fork "SR Suntour SF25-NVX32, Federweg: 63 mm, Eigenschaften: coil " and no rear shock in a 18-field spec table |
| fork | retailer:mount7 / parse | SR Suntour SF25-NVX32, Federweg: 63 mm, Eigenschaften: coil spring preload adjuster 5mm ThruSkew |
| dropperPost | retailer:mount7 / derived | seatpost row "Aluminium, Durchmesser: 31.6 mm, Typ: Federsattelstütze" names no dropper, in a 18-field spec table |
| beltDrive | retailer:mount7 / parse | -Nabenschaltung mit Riemenantrieb (Freilauf), Anzahl Gänge: Stufenlos |
| wheelMaterial | retailer:mount7 / parse | Aluminium |
| powerMeter | retailer:mount7 / derived | absent from a 18-field spec table |
| availability | retailer:mount7 / derived | sizes 4: 0 stocked, 4 order-only |
| ebike.motor | retailer:mount7 / parse | Bosch Performance Line Smart, Nenndauerleistung: 250 W, Maximalleistung: 600 W, Drehmoment: 75 Nm, Motor-Einbaulage: Mittelmotor, Unterstützte Geschwindigkeit: max. 25 km/h |
| ebike.motor.position | retailer:mount7 / parse | Mittelmotor |
| ebike.motor.torqueNm | retailer:mount7 / parse | 75 Nm |
| ebike.motor.power | retailer:mount7 / parse | Bosch Performance Line Smart, Nenndauerleistung: 250 W, Maximalleistung: 600 W, Drehmoment: 75 Nm, Motor-Einbaulage: Mittelmotor, Unterstützte Geschwindigkeit: max. 25 km/h |
| ebike.battery.capacityWh | retailer:mount7 / parse | 800 Wh |
| ebike.speedClass | retailer:mount7 / parse | 25 km/h |
| ebike.eDiscipline | retailer:mount7 / parse | shelf: E-Trekkingräder |
| ebike.display | retailer:mount7 / parse | Display: Bosch Purion 200 |
| ebike.frameShape | retailer:mount7 / parse | Tiefeinsteiger |
| ebike.battery.integration | ai / ai (1) | Akku-Montage: integriert |
high groupset-unknown — Groupset could not be established.{
"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
}
{
"requested": [
"groupsetFamily",
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "The source names an Enviolo continuously variable hub drivetrain, which is not present in the permitted groupset-family vocabulary. It states 'Anzahl Gänge: Stufenlos' rather than a numeric rear-sprocket count. The Bontrager Kovee rim material is specified as aluminium, but no defensible wheel-tier classification is established by the source. No complete-bike weight or power meter is stated.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": null,
"evidence": null,
"confidence": 1
},
"groupsetFamily": {
"value": null,
"evidence": null,
"confidence": 1
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"speeds": {
"value": null,
"evidence": null,
"confidence": 1
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "Felgen: Bontrager Kovee, Material: Aluminium",
"confidence": 1
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 1
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremssystem: hydraulic disc brake",
"confidence": 1
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 1
},
"notes": "The source names an Enviolo continuously variable hub drivetrain, which is not present in the permitted groupset-family vocabulary. It states 'Anzahl Gänge: Stufenlos' rather than a numeric rear-sprocket count. The Bontrager Kovee rim material is specified as aluminium, but no defensible wheel-tier classification is established by the source. No complete-bike weight or power meter is stated."
}
}
{
"id": "mount7:7dd50eda75e4f29633c44ddeb111c289",
"retailer": "mount7",
"retailerProductId": "7dd50eda75e4f29633c44ddeb111c289",
"productUrl": "https://www.mount7.com/trek-charter-plus-4-enviolo-belt-800wh-lowstep-2027.html",
"brand": "Trek",
"model": "Charter+ 4 Enviolo Belt 800Wh Lowstep",
"modelYear": 2027,
"category": "e-bike",
"categoryBasis": "stated",
"sourceCategory": "e-bike",
"price": 4699,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Premium Alpha Platinum Aluminum frame, Rahmenform: Tiefeinsteiger, Rahmenmaterial: Aluminium, Besonderheiten: top-load PowerPack, integrated cockpit routing, 13",
"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, Material: Aluminium, Eigenschaften: Hohlkammerfelge, Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "Bontrager E6 Hard-Case Lite, Reifengröße: 27.5 Zoll, Breite: 2.4 Zoll, Eigenschaften: Reflektorstreifen",
"weightKg": null,
"ebike": {
"motor": {
"text": "Bosch Performance Line Smart, Nenndauerleistung: 250 W, Maximalleistung: 600 W, Drehmoment: 75 Nm, Motor-Einbaulage: Mittelmotor, Unterstützte Geschwindigkeit: max. 25 km/h",
"brand": "bosch",
"model": null,
"position": "mid",
"torqueNm": 75,
"torqueSource": "retailer",
"ratedPowerW": 250,
"peakPowerW": 600
},
"battery": {
"text": "Bosch PowerTube 800 Wh, Smart System, Akku-Montage: integriert",
"capacityWh": 800,
"count": 1,
"integration": "integrated",
"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": null,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 4699,
"preorder": true,
"deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 4699,
"preorder": true,
"deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 4699,
"preorder": true,
"deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
},
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 4699,
"preorder": true,
"deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
}
],
"seller": null,
"availability": "out-of-stock",
"gtins": [
"0197216288824",
"0197216288831",
"0197216288848",
"0197216288855",
"0197216288862",
"0197216288879",
"0197216288886",
"0197216288893"
],
"imageUrl": "https://www.mount7.com/out/pictures/ys_generated/320_255_75/out/pictures/master/product/1/CharterPlus4ENVB540Lowstep-26-61316-A-Primary-LA.jpg",
"rawTitle": "Trek Charter+ 4 Enviolo Belt 800Wh Lowstep - 2027",
"fetchedAt": "2026-09-26T07:48:48.364Z",
"normalizationConfidence": 0.7,
"warnings": [
{
"code": "groupset-unknown",
"message": "Groupset could not be established.",
"severity": "high"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"batteryIntegration"
],
"applied": [
"batteryIntegration"
],
"rejected": [],
"notes": "The source names Bosch Performance Line Smart but does not establish a specific motor model from the allowed vocabulary.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motor: Bosch Performance Line Smart",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 1
},
"batteryWh": {
"value": "800",
"evidence": "Akku: Bosch PowerTube 800 Wh",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Unterstützte Geschwindigkeit: max. 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": "integrated",
"evidence": "Akku-Montage: integriert",
"confidence": 1
},
"frameShape": {
"value": "step-through",
"evidence": "Rahmenform: Tiefeinsteiger",
"confidence": 1
},
"notes": "The source names Bosch Performance Line Smart but does not establish a specific motor model from the allowed vocabulary."
}
}
}
{
"Motor": "Bosch Performance Line Smart, Nenndauerleistung: 250 W, Maximalleistung: 600 W, Drehmoment: 75 Nm, Motor-Einbaulage: Mittelmotor, Unterstützte Geschwindigkeit: max. 25 km/h",
"Akku": "Bosch PowerTube 800 Wh, Smart System, Akku-Montage: integriert",
"Schaltung": "Stufenlose Enviolo Getriebe-Nabenschaltung mit Riemenantrieb (Freilauf), Anzahl Gänge: Stufenlos",
"Kassette": "Gates CDC CenterTrack, Übersetzung: 22",
"Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm",
"Pedale": "Bontrager City Pedale",
"Display": "Bosch Purion 200",
"Rahmen": "Premium Alpha Platinum Aluminum frame, Rahmenform: Tiefeinsteiger, Rahmenmaterial: Aluminium, Besonderheiten: top-load PowerPack, integrated cockpit routing, 135x5mm QR",
"Gabel": "SR Suntour SF25-NVX32, Federweg: 63 mm, Eigenschaften: coil spring preload adjuster 5mm ThruSkew",
"Bremsen": "Shimano MT200, Bremssystem: hydraulic disc brake, Bremse vorne: Shimano MT200, hydraulische Scheibenbremse, Bremse hinten: Shimano MT200, hydraulische Scheibenbremse",
"Felgen": "Bontrager Kovee, Material: Aluminium, Eigenschaften: Hohlkammerfelge, Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
"Reifen": "Bontrager E6 Hard-Case Lite, Reifengröße: 27.5 Zoll, Breite: 2.4 Zoll, Eigenschaften: Reflektorstreifen",
"Lenker": "Bontrager alloy, Material: Aluminium, Breite: 660 mm, Eigenschaften: 31.8, comfort sweep",
"Griffe": "Trek Line Ergonomic Comp, Schraubklemmung",
"Sattel": "Bontrager Boulevard",
"Sattelstütze": "Aluminium, Durchmesser: 31.6 mm, Typ: Federsattelstütze",
"Farbe": "Lunar Silver | Fury Red",
"Rahmenmaterial": "Aluminium"
}
{
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"rawSpecifications": {
"Motor": "Bosch Performance Line Smart, Nenndauerleistung: 250 W, Maximalleistung: 600 W, Drehmoment: 75 Nm, Motor-Einbaulage: Mittelmotor, Unterstützte Geschwindigkeit: max. 25 km/h",
"Akku": "Bosch PowerTube 800 Wh, Smart System, Akku-Montage: integriert",
"Schaltung": "Stufenlose Enviolo Getriebe-Nabenschaltung mit Riemenantrieb (Freilauf), Anzahl Gänge: Stufenlos",
"Kassette": "Gates CDC CenterTrack, Übersetzung: 22",
"Kurbel": "ProWheel Aluminium, Kurbelarmlänge: 170 mm",
"Pedale": "Bontrager City Pedale",
"Display": "Bosch Purion 200",
"Rahmen": "Premium Alpha Platinum Aluminum frame, Rahmenform: Tiefeinsteiger, Rahmenmaterial: Aluminium, Besonderheiten: top-load PowerPack, integrated cockpit routing, 135x5mm QR",
"Gabel": "SR Suntour SF25-NVX32, Federweg: 63 mm, Eigenschaften: coil spring preload adjuster 5mm ThruSkew",
"Bremsen": "Shimano MT200, Bremssystem: hydraulic disc brake, Bremse vorne: Shimano MT200, hydraulische Scheibenbremse, Bremse hinten: Shimano MT200, hydraulische Scheibenbremse",
"Felgen": "Bontrager Kovee, Material: Aluminium, Eigenschaften: Hohlkammerfelge, Tubeless Ready, 28-Loch, 23 mm Innenweite, Presta-Ventil",
"Reifen": "Bontrager E6 Hard-Case Lite, Reifengröße: 27.5 Zoll, Breite: 2.4 Zoll, Eigenschaften: Reflektorstreifen",
"Lenker": "Bontrager alloy, Material: Aluminium, Breite: 660 mm, Eigenschaften: 31.8, comfort sweep",
"Griffe": "Trek Line Ergonomic Comp, Schraubklemmung",
"Sattel": "Bontrager Boulevard",
"Sattelstütze": "Aluminium, Durchmesser: 31.6 mm, Typ: Federsattelstütze",
"Farbe": "Lunar Silver | Fury Red",
"Rahmenmaterial": "Aluminium"
},
"rawFeatures": [
"Stille, nur das Surren der Reifen – und Kilometer, die wie nichts vergehen. <br><br>Als Dein kompromissloser, wartungsarmer Langstrecken-Gleiter verwandelt das Charter+ 4 Enviolo Belt 800Wh Lowstep - 2026 jeden Pendelweg und jede Tour in ein entspanntes Erlebnis: Du fühlst Dich souverän, weil der kräftige Bosch Performance Line-Motor mit 75 Nm und das integrierte Bosch PowerTube 800Wh Akkupaket mühelos Anstiege und lange Etappen übernehmen. Das Ergebnis ist pure Reichweite und konstante Unterstützung bis 25 km/h, auf die Du Dich verlassen kannst – sichtbar auf dem klaren Bosch Purion 200-Display. <br><br>Und während Du Kilometer schaffst, spürst Du Sicherheit und Kontrolle in jeder Situation. Der tiefeinstiegfähige Premium Alpha Platinum Aluminium-Rahmen gibt Dir jederzeit einen souveränen Auf- und Abstieg, die SR Suntour SF25-NVX32 Gabel mit 63 mm schluckt harte Stöße, und die griffigen Bontrager E6 Hard-Case Lite 27.5x2.4\" Reifen auf Bontrager Kovee-Felgen sorgen für Traktion auf Asphalt und Schotter. Wenn es eng wird, greift die hydraulische Shimano MT200-Bremsanlage jederzeit präzise und kraftvoll – so fährst Du selbst in der Stadt mit Gelassenheit und auf Tour mit Vertrauen. <br><br>Was dieses Bike wirklich besonders macht, ist seine Alltagstauglichkeit: die stufenlose Enviolo-Nabe kombiniert mit dem langlebigen Gates CDC CenterTrack-Riemen bedeutet geräuschloses, wartungsarmes Schalten auch im Stand – perfekt für Ampeln, Gepäck und spontane Stopps. Komfort-Details wie das integrierte Cockpit-Routing, ergonomische Griffe und der bequeme Bontrager Boulevard-Sattel runden das Erlebnis ab. <br><br>Kurz: Dieses E-Trekking-Bike verbindet Ruhe, Reichweite und Kontrolle in einem eleganten, robusten Paket. Steig auf das Charter+ 4 Enviolo Belt 800Wh Lowstep - 2026, spüre die Leichtigkeit der Fahrt und erobere Deine Strecken – jeden Tag ein Stück mehr."
],
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"deliveryNote": "Lieferbar, Lieferzeit ca. 14-18 Werktage"
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