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Dynamics Forte Ultra 508 E-Bike Trekking Herren 28" schwarz

zweirad-stadler:dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz · source URL · confidence 0.69

Eligibility

Cannot win: confidence 0.69 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

A shopper asking for: 54 → 55 cm in stock · 56 → 55 cm in stock · 58 → nothing compatible · 60 → 60 cm in stock

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

Warnings

• high frame-material-unknown — Frame material could not be established.
• info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 8,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 16,
  "notes": [
    "Frame material unknown: scored below aluminium rather than assumed.",
    "Shimano Altus = 7.",
    "8-speed -4.",
    "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",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Frame material, wheel material, wheelset model/tier, and complete-bike weight are not stated. The drivetrain names Shimano Altus for the rear derailleur and Shimano for the shifter, but the crank is FSA; this was treated as a mixed groupset.",
  "raw": {
    "frameMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltwerk: Shimano Altus",
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": "Altus",
      "evidence": "Schaltwerk: Shimano Altus",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltung: Kettenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "8",
      "evidence": "Gänge: 8-Gang",
      "confidence": 0.99
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: FSA",
      "confidence": 0.88
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsenart: Hydraulische Scheibenbremsen",
      "confidence": 0.99
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "Frame material, wheel material, wheelset model/tier, and complete-bike weight are not stated. The drivetrain names Shimano Altus for the rear derailleur and Shimano for the shifter, but the crank is FSA; this was treated as a mixed groupset."
  }
}

Normalized record

{
  "id": "zweirad-stadler:dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz",
  "retailer": "zweirad-stadler",
  "retailerProductId": "dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-trekkingrad/dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz.html",
  "brand": "Dynamics",
  "model": "Forte Ultra 508 E-Bike Trekking 28\" schwarz",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 1792,
  "originalPrice": 3199,
  "currency": "EUR",
  "discountPercent": 44,
  "frameMaterial": "unknown",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "Altus"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA",
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 63
  },
  "rearShock": null,
  "dropperPost": null,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VeeTyre mit Reflexstreifen, 42-622",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance Line",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "Bosch PowerPack 545",
      "capacityWh": 545,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch LED-Remote",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": 25,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "50 cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "55 cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "60 cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/dynamics-28-forteultra508-herren-126781-2024a.jpg",
  "rawTitle": "Dynamics Forte Ultra 508 E-Bike Trekking Herren 28\" schwarz",
  "fetchedAt": "2026-09-26T08:20:12.430Z",
  "normalizationConfidence": 0.69,
  "warnings": [
    {
      "code": "frame-material-unknown",
      "message": "Frame material 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 Bosch Performance Line but does not establish an exact motor unit model. \"Rahmenform: Herren\" does not deterministically establish diamond, trapeze, or step-through frame shape. Battery integration is not specified.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "545",
        "evidence": "Kapazität: 545 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Unterstützung: bis zu 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names Bosch Performance Line but does not establish an exact motor unit model. \"Rahmenform: Herren\" does not deterministically establish diamond, trapeze, or step-through frame shape. Battery integration is not specified."
    }
  }
}

Parsed specification table

{
  "Farbe": "schwarz",
  "Gabel": "SR Suntour NEX-E25",
  "Federweg Gabel": "63 mm",
  "Schaltung": "Kettenschaltung",
  "Gänge": "8-Gang",
  "Schaltwerk": "Shimano Altus",
  "Schalthebel": "Shimano",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Tektro HD-M270",
  "Bremshebel": "Tektro",
  "Bremsscheiben": "VR: 180 mm | HR: 160 mm",
  "Kurbel": "FSA",
  "Griffe": "Ergonomische Griffe",
  "Vorbau": "Verstellbarer Vorbau",
  "Sattel": "Ergonomischer Sattel",
  "Laufradgröße": "28\"",
  "Reifen": "VeeTyre mit Reflexstreifen, 42-622",
  "Motorart": "Mittelmotor",
  "Motorhersteller": "Bosch",
  "Motor": "Bosch Performance Line",
  "Max. Drehmoment": "75 Nm",
  "Unterstützung": "bis zu 25 km/h",
  "Akku": "Bosch PowerPack 545",
  "Kapazität": "545 Wh",
  "Display": "Bosch LED-Remote",
  "Scheinwerfer": "LED-Scheinwerfer mit Reflektor",
  "Rücklicht": "LED-Rücklicht",
  "Gepäckträger": "MonkeyLoad (max. 25 kg)",
  "Schutzbleche": "Kunststoff",
  "Sonstiges": "Schnellspanner, Seitenständer, Kettenschutz, Klingel, Fidlock-Flaschenhalter",
  "Rahmenform": "Herren"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-trekkingrad/dynamics-forte-ultra-508-e-bike-trekking-herren-28-schwarz.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Dynamics Forte Ultra 508 E-Bike Trekking Herren 28\" schwarz",
  "rawBrand": "Dynamics",
  "price": 1792,
  "originalPrice": 3199,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/dynamics-28-forteultra508-herren-126781-2024a.jpg",
  "rawSpecifications": {
    "Farbe": "schwarz",
    "Gabel": "SR Suntour NEX-E25",
    "Federweg Gabel": "63 mm",
    "Schaltung": "Kettenschaltung",
    "Gänge": "8-Gang",
    "Schaltwerk": "Shimano Altus",
    "Schalthebel": "Shimano",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Tektro HD-M270",
    "Bremshebel": "Tektro",
    "Bremsscheiben": "VR: 180 mm | HR: 160 mm",
    "Kurbel": "FSA",
    "Griffe": "Ergonomische Griffe",
    "Vorbau": "Verstellbarer Vorbau",
    "Sattel": "Ergonomischer Sattel",
    "Laufradgröße": "28\"",
    "Reifen": "VeeTyre mit Reflexstreifen, 42-622",
    "Motorart": "Mittelmotor",
    "Motorhersteller": "Bosch",
    "Motor": "Bosch Performance Line",
    "Max. Drehmoment": "75 Nm",
    "Unterstützung": "bis zu 25 km/h",
    "Akku": "Bosch PowerPack 545",
    "Kapazität": "545 Wh",
    "Display": "Bosch LED-Remote",
    "Scheinwerfer": "LED-Scheinwerfer mit Reflektor",
    "Rücklicht": "LED-Rücklicht",
    "Gepäckträger": "MonkeyLoad (max. 25 kg)",
    "Schutzbleche": "Kunststoff",
    "Sonstiges": "Schnellspanner, Seitenständer, Kettenschutz, Klingel, Fidlock-Flaschenhalter",
    "Rahmenform": "Herren"
  },
  "rawFeatures": [
    "0% Finanzierung ab 179,20 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Unsere E-Bikes werden alle vor der Auslieferung fachmännisch montiert und von unseren Werkstatt-Profis Probe gefahren",
    "Das Dynamics Forte City- und Trekkingrad bringt dich komfortabel ans Ziel. Ergonomie und Fahrgefühl bilden die Grundlage des Designs dieses E-Bikes unserer Hausmarke. Das Forte Ultra 508 bietet die gleichen Vorzüge wie das Forte Plus, verfügt aber mit einem 545 Wattstunden Akku über eine größere Reichweite und mit dem Bosch Performance Line Motor über mehr Leistung.",
    "Bosch Performance Motor 75 Nm Smart System",
    "545 Wh Bosch PowerPack Akku",
    "8-Gang Shimano Schaltung",
    "Tektro Hydraulische Scheibenbremsen",
    "Scheinwerfer und Rücklicht",
    "MonkeyLoad Systemgepäckträger (max. 25 Kilogramm Last)",
    "Geschwindigkeit: Bis zu 25 km/h"
  ],
  "rawSizes": [
    {
      "rawSize": "50 cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "55 cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "60 cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "3 of 3 sizes orderable",
  "fetchedAt": "2026-09-26T08:20:12.430Z",
  "sourceMeta": {
    "savingBadge": "1407 € gespartauf UVP",
    "deliveryWindows": [
      "50 cm 4-8 Werktage",
      "55 cm 4-8 Werktage",
      "60 cm 4-8 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekkingrad"
  ]
}

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