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Flyer Upstreet SL 3.63 E-Bike Urban Bike Herren 28" schwarz

zweirad-stadler:flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz · source URL · confidence 0.75

Eligibility

Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
S = 44 cmS44 cmexact scalestated by the retaileryeslisting priceS = 44 cm
M = 48 cmM48 cmexact scalestated by the retaileryeslisting priceM = 48 cm
XL = 58 cmXL58 cmexact scalestated by the retaileryeslisting priceXL = 58 cm

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

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:zweirad-stadler / parseFlyer
modelretailer:zweirad-stadler / derivedFlyer Upstreet SL 3.63 E-Bike Urban Bike Herren 28" schwarz
categoryretailer:zweirad-stadler / parseE-Bike
brakesretailer:zweirad-stadler / parseHydraulische Scheibenbremsen
brakePistonsretailer:zweirad-stadler / parse2-Kolben
suspensionretailer:zweirad-stadler / derivedStarrgabel
forkretailer:zweirad-stadler / dictionaryStarrgabel
dropperPostretailer:zweirad-stadler / derivedseatpost row "Flyer Aluminium, 30.9 x 350 mm" names no dropper, in a 37-field spec table
beltDriveretailer:zweirad-stadler / parseGates Carbon Drive Riemenantrieb | Nabenschaltung
rackretailer:zweirad-stadler / parseFlyer Steel (max. 15 kg)
mudguardsretailer:zweirad-stadler / parseCurana 60 mm
lightingretailer:zweirad-stadler / parseFlyer One HL-2, 100 Lux, mit automatischem LED-Tagfahrlicht
wheelSizeretailer:zweirad-stadler / parse28
wheelMaterialretailer:zweirad-stadler / dictionaryDT Swiss G 540
wheelTierretailer:zweirad-stadler / dictionaryDT Swiss G 540
weightKgretailer:zweirad-stadler / parseGewicht: ca. 18 kg
powerMeterretailer:zweirad-stadler / derivedabsent from a 37-field spec table
availabilityretailer:zweirad-stadler / derived3 of 3 sizes orderable
ebike.motorretailer:zweirad-stadler / parseBosch | Bosch Performance Line SX
ebike.motor.positionretailer:zweirad-stadler / parseMittelmotor
ebike.motor.torqueNmretailer:zweirad-stadler / parse55 Nm
ebike.battery.capacityWhretailer:zweirad-stadler / parse400 Wh
ebike.battery.integrationretailer:zweirad-stadler / parseCompactTube
ebike.battery.removableretailer:zweirad-stadler / parseherausnehmbar
ebike.speedClassretailer:zweirad-stadler / parseUnterstützung: bis zu 25 km/h
ebike.eDisciplineretailer:zweirad-stadler / parseshelf: E-Citybike
ebike.displayretailer:zweirad-stadler / parseDisplay: Bosch System Controller
ebike.maxSystemWeightKgretailer:zweirad-stadler / parsezul. Gesamtgewicht: 130 kg
ebike.rackCapacityKgretailer:zweirad-stadler / parseGepäckträger: Flyer Steel (max. 15 kg)
frameMaterialai / ai (1)Aluminiumrahmen und Carbon-Starrgabel

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": -3,
  "equipmentValue": 15,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "18 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "frameMaterial",
    "groupsetFamily"
  ],
  "applied": [
    "frameMaterial"
  ],
  "rejected": [],
  "notes": "The source identifies a 2-speed hub gear, but no drivetrain family in the permitted vocabulary applies. Wheel rims are named as DT Swiss G 540, but the source does not establish wheel material or a defensible wheel tier. Electronic shifting, mixed groupset status, and power-meter presence are not established.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Aluminiumrahmen und Carbon-Starrgabel",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "speeds": {
      "value": "2",
      "evidence": "2-Gang Nabenschaltung",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Tektro Hydraulische Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": "18",
      "evidence": "Gewicht: ca. 18 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source identifies a 2-speed hub gear, but no drivetrain family in the permitted vocabulary applies. Wheel rims are named as DT Swiss G 540, but the source does not establish wheel material or a defensible wheel tier. Electronic shifting, mixed groupset status, and power-meter presence are not established."
  }
}

Normalized record

{
  "id": "zweirad-stadler:flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz",
  "retailer": "zweirad-stadler",
  "retailerProductId": "flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz.html",
  "brand": "Flyer",
  "model": "Upstreet SL 3.63 E-Bike Urban Bike 28\" schwarz",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 2992,
  "originalPrice": 5899,
  "currency": "EUR",
  "discountPercent": 49,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": null,
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": "DT Swiss G 540 | Formula CL-712, 32H | Classified, 32H",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Vittoria Terreno Zero Tan, 28 x 1.75, 47-622",
  "weightKg": 18,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance Line SX",
      "brand": "bosch",
      "model": "bosch-performance-line-sx-bdu314y",
      "position": "mid",
      "torqueNm": 55,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "Bosch CompactTube 400",
      "capacityWh": 400,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch System Controller",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 130,
    "rackCapacityKg": 15,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S = 44 cm",
      "size": "S",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 48 cm",
      "size": "M",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "XL = 58 cm",
      "size": "XL",
      "sizeCm": 58,
      "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/flyer-28-upstreetsl363-herren-anthrazit-125809-2024a.jpg",
  "rawTitle": "Flyer Upstreet SL 3.63 E-Bike Urban Bike Herren 28\" schwarz",
  "fetchedAt": "2026-09-26T08:23:02.793Z",
  "normalizationConfidence": 0.75,
  "warnings": [
    {
      "code": "incomplete-build",
      "message": "Detailed spec table with no drivetrain component listed.",
      "severity": "high"
    },
    {
      "code": "suspicious-discount",
      "message": "Claimed 49% off. Treated as context only; it does not affect the ranking.",
      "severity": "info"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names Bosch Performance Line SX but does not establish the exact motor unit variant. “Rahmenform: Herren” does not deterministically establish a diamond, trapeze, or step-through frame shape.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "400",
        "evidence": "Kapazität: 400 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Unterstützung: bis zu 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "400 Wh Bosch Compact Tube 400 (im Rahmen integriert/herausnehmbar)",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names Bosch Performance Line SX but does not establish the exact motor unit variant. “Rahmenform: Herren” does not deterministically establish a diamond, trapeze, or step-through frame shape."
    }
  }
}

Parsed specification table

{
  "Farbe": "schwarz",
  "Gabel": "Flyer Starrgabel Carbon",
  "Schaltung": "Nabenschaltung",
  "Gänge": "2-Gang",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Tektro HD-R285, 2-Kolben",
  "Bremsscheiben": "Tektro TR-35 VR: 180 mm, HR: 160 mm",
  "Pedale": "VP 831P",
  "Kette": "Gates Carbon Drive Riemenantrieb",
  "Lenker": "Flyer One Carbon Cockpit SL, 31.8 x 80 mm, 9°, 700 mm",
  "Griffe": "Flyer Urban",
  "Sattelstütze": "Flyer Aluminium, 30.9 x 350 mm",
  "Sattel": "Selle Royal Vivo",
  "Laufradgröße": "28\"",
  "Felgen": "DT Swiss G 540",
  "Reifen": "Vittoria Terreno Zero Tan, 28 x 1.75, 47-622",
  "Nabe vorne": "Formula CL-712, 32H",
  "Nabe hinten": "Classified, 32H",
  "Motorart": "Mittelmotor",
  "Motorhersteller": "Bosch",
  "Motor": "Bosch Performance Line SX",
  "Max. Drehmoment": "55 Nm",
  "Unterstützung": "bis zu 25 km/h",
  "Akku Hersteller": "Bosch",
  "Akku": "Bosch CompactTube 400",
  "Kapazität": "400 Wh",
  "Ladegerät": "Bosch Standard Charger 4A",
  "Display": "Bosch System Controller",
  "Scheinwerfer": "Flyer One HL-2, 100 Lux, mit automatischem LED-Tagfahrlicht",
  "Rücklicht": "Lezyne Fender",
  "Gepäckträger": "Flyer Steel (max. 15 kg)",
  "Schutzbleche": "Curana 60 mm",
  "Sonstiges": "Hebie IC Seitenständer, Bosch Mini Remote, Kettenschutzring, Akkuschloss und Bosch eBike Lock via App",
  "Gewicht": "ca. 18 kg",
  "zul. Gesamtgewicht": "130 kg",
  "Rahmenform": "Herren",
  "Herstellerfarbe": "anthrazit"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-citybike/flyer-upstreet-sl-3-63-e-bike-urban-bike-herren-28-schwarz.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Flyer Upstreet SL 3.63 E-Bike Urban Bike Herren 28\" schwarz",
  "rawBrand": "Flyer",
  "price": 2992,
  "originalPrice": 5899,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/flyer-28-upstreetsl363-herren-anthrazit-125809-2024a.jpg",
  "rawSpecifications": {
    "Farbe": "schwarz",
    "Gabel": "Flyer Starrgabel Carbon",
    "Schaltung": "Nabenschaltung",
    "Gänge": "2-Gang",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Tektro HD-R285, 2-Kolben",
    "Bremsscheiben": "Tektro TR-35 VR: 180 mm, HR: 160 mm",
    "Pedale": "VP 831P",
    "Kette": "Gates Carbon Drive Riemenantrieb",
    "Lenker": "Flyer One Carbon Cockpit SL, 31.8 x 80 mm, 9°, 700 mm",
    "Griffe": "Flyer Urban",
    "Sattelstütze": "Flyer Aluminium, 30.9 x 350 mm",
    "Sattel": "Selle Royal Vivo",
    "Laufradgröße": "28\"",
    "Felgen": "DT Swiss G 540",
    "Reifen": "Vittoria Terreno Zero Tan, 28 x 1.75, 47-622",
    "Nabe vorne": "Formula CL-712, 32H",
    "Nabe hinten": "Classified, 32H",
    "Motorart": "Mittelmotor",
    "Motorhersteller": "Bosch",
    "Motor": "Bosch Performance Line SX",
    "Max. Drehmoment": "55 Nm",
    "Unterstützung": "bis zu 25 km/h",
    "Akku Hersteller": "Bosch",
    "Akku": "Bosch CompactTube 400",
    "Kapazität": "400 Wh",
    "Ladegerät": "Bosch Standard Charger 4A",
    "Display": "Bosch System Controller",
    "Scheinwerfer": "Flyer One HL-2, 100 Lux, mit automatischem LED-Tagfahrlicht",
    "Rücklicht": "Lezyne Fender",
    "Gepäckträger": "Flyer Steel (max. 15 kg)",
    "Schutzbleche": "Curana 60 mm",
    "Sonstiges": "Hebie IC Seitenständer, Bosch Mini Remote, Kettenschutzring, Akkuschloss und Bosch eBike Lock via App",
    "Gewicht": "ca. 18 kg",
    "zul. Gesamtgewicht": "130 kg",
    "Rahmenform": "Herren",
    "Herstellerfarbe": "anthrazit"
  },
  "rawFeatures": [
    "S = 44 cm 4-8 Werktage",
    "M = 48 cm 4-8 Werktage",
    "XL = 58 cm 4-8 Werktage",
    "0% Finanzierung ab 299,20 € 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",
    "Bosch Performance SX Antriebseinheit 55 Nm",
    "400 Wh Bosch Compact Tube 400 (im Rahmen integriert/herausnehmbar)",
    "Aluminiumrahmen und Carbon-Starrgabel",
    "2-Gang Nabenschaltung",
    "Tektro Hydraulische Scheibenbremsen"
  ],
  "rawSizes": [
    {
      "rawSize": "S = 44 cm",
      "size": "S",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "M = 48 cm",
      "size": "M",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "XL = 58 cm",
      "size": "XL",
      "sizeCm": 58,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "3 of 3 sizes orderable",
  "fetchedAt": "2026-09-26T08:23:02.793Z",
  "sourceMeta": {
    "savingBadge": "2907 € gespartauf UVP",
    "deliveryWindows": [
      "S = 44 cm 4-8 Werktage",
      "M = 48 cm 4-8 Werktage",
      "XL = 58 cm 4-8 Werktage"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "E-Citybike"
  ]
}

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