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Winora Sinus R8Ef (Uni)

bikeexchange:winora_sinus_r8ef_uni_2023 · source URL · confidence 0.76 · GTIN 4054624138270

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
60cm—60 cmexact scalestated by the retaileryes€2.40460cm

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

Identity

Canonical configuration: Winora | Sinus R8Ef (Uni) | Nexus | 2025
Confidence: high

retailerpricesizes in stock
BikeExchange€2.40460cmdebug
Bike-Mailorder€3.799nonedebug

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikeexchange / parseWinora
modelretailer:bikeexchange / derivedWinora Sinus R8Ef (Uni)
modelYearretailer:bikeexchange / parseJahr: 2025
categoryretailer:bikeexchange / derivedretailer taxonomy
groupsetFamilyretailer:bikeexchange / dictionaryShimano, Nexus, Twist shifter || Shimano, Nexus | alu hub
electronicShiftingretailer:bikeexchange / derivedShimano, Nexus, Twist shifter || Shimano, Nexus | alu hub
suspensionretailer:bikeexchange / derivedsuspension fork "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 m" and no rear shock in a 46-field spec table
forkretailer:bikeexchange / parseSR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8" - 1 1/2" tapered
dropperPostretailer:bikeexchange / derivedseatpost row "XLC, Aluminium, Patent suspension, 31.6 mm" names no dropper, in a 46-field spec table
beltDriveretailer:bikeexchange / parseGates, CarbonDrive | Winora, geschmiedet, Aluminium | Gates,
rackretailer:bikeexchange / parseRacktime, RT-336, 25 kg
mudguardsretailer:bikeexchange / parseSKS, Chromoplastics
kickstandretailer:bikeexchange / parseUrsus, Mooi, hinterer Ständer
lightingretailer:bikeexchange / parseAXA, Juno Ebike
wheelMaterialretailer:bikeexchange / parseAluminium
powerMeterretailer:bikeexchange / derivedabsent from a 46-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parse60cm: Fahrrad24
ebike.motorretailer:bikeexchange / parseBosch | Bosch, Performance Line Smart System, 250W, 75 Nm
ebike.motor.positionretailer:bikeexchange / parseMittelmotor
ebike.motor.torqueNmretailer:bikeexchange / parse75 Nm
ebike.motor.powerretailer:bikeexchange / parseBosch | Bosch, Performance Line Smart System, 250W, 75 Nm
ebike.battery.capacityWhretailer:bikeexchange / parse500 Wh
ebike.battery.integrationretailer:bikeexchange / parsePowerTube
ebike.speedClassretailer:bikeexchange / parseMaximale Motorunterstützung: bis 25 km/h
ebike.displayretailer:bikeexchange / parseDisplay: Intuvia 100 + LED Remote
ebike.maxSystemWeightKgretailer:bikeexchange / parseZulässiges Gesamtgewicht: 130.0 kg
ebike.rackCapacityKgretailer:bikeexchange / parseGepäckträger: Racktime, RT-336, 25 kg
wheelTierai / ai (0.7)Laufräder: Ryde, Zac421, Hohlkammer, Aluminium

Warnings

Score breakdown

{
  "frameScore": 8,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 13,
  "notes": [
    "Frame material unknown: scored below aluminium rather than assumed.",
    "Groupset not identified: 0 drivetrain points.",
    "Wheels \"basic-aluminium\" = 5.",
    "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",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "wheelTier"
  ],
  "rejected": [],
  "notes": "The source states only Scheibenbremse and does not establish whether the disc brakes are hydraulic or mechanical. The 24-tooth specification does not establish the number of rear sprockets. No complete-bike weight is provided; Zulässiges Gesamtgewicht is the permitted total weight, not the bicycle's weight. Frame material is not stated. The wheel tier is classified as basic based only on the named Ryde Zac421 aluminium wheelset.",
  "raw": {
    "frameMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Laufräder: Ryde, Zac421, Hohlkammer, Aluminium",
      "confidence": 0.99
    },
    "wheelTier": {
      "value": "basic-aluminium",
      "evidence": "Laufräder: Ryde, Zac421, Hohlkammer, Aluminium",
      "confidence": 0.7
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "notes": "The source states only Scheibenbremse and does not establish whether the disc brakes are hydraulic or mechanical. The 24-tooth specification does not establish the number of rear sprockets. No complete-bike weight is provided; Zulässiges Gesamtgewicht is the permitted total weight, not the bicycle's weight. Frame material is not stated. The wheel tier is classified as basic based only on the named Ryde Zac421 aluminium wheelset."
  }
}

Normalized record

{
  "id": "bikeexchange:winora_sinus_r8ef_uni_2023",
  "retailer": "bikeexchange",
  "retailerProductId": "winora_sinus_r8ef_uni_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/winora_sinus_r8ef_uni_2023?sku=WIN_0000133667",
  "brand": "Winora",
  "model": "Sinus R8Ef (Uni)",
  "modelYear": 2025,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2404,
  "originalPrice": 3699,
  "currency": "EUR",
  "discountPercent": 35,
  "frameMaterial": "unknown",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "Winora, geschmiedet, Aluminium",
  "cassette": "Gates, sprocket, 24 - Zähnezahl",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 63
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Ryde, Zac421, Hohlkammer, Aluminium",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch, Performance Line Smart System, 250W, 75 Nm",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | Bosch, PowerTube, 500 Wh",
      "capacityWh": 500,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Intuvia 100 + LED Remote",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "unknown",
    "eDisciplineBasis": null,
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 130,
    "rackCapacityKg": 25,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 2404,
      "seller": "Fahrrad24",
      "deliveryNote": "Reguläre Lieferzeit 4 Tage"
    }
  ],
  "seller": "Fahrrad24",
  "availability": "limited",
  "gtins": [
    "4054624138270"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c73f3e7dbc6c7326e1f5-fAkoNJMi.png",
  "rawTitle": "Winora Sinus R8Ef (Uni)",
  "fetchedAt": "2026-09-26T06:45:17.582Z",
  "normalizationConfidence": 0.76,
  "warnings": [
    {
      "code": "brake-actuation-unstated",
      "message": "The spec table says \"Scheibenbremse\" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.",
      "severity": "info"
    },
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (60cm).",
      "severity": "info"
    },
    {
      "code": "frame-material-unknown",
      "message": "Frame material could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names Bosch Performance Line Smart System but does not establish an exact motor model from the permitted vocabulary. Battery integration is not explicitly stated. Frame shape cannot be determined from the source.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names Bosch Performance Line Smart System but does not establish an exact motor model from the permitted vocabulary. Battery integration is not explicitly stated. Frame shape cannot be determined from the source."
    }
  }
}

Parsed specification table

{
  "Zulässiges Gesamtgewicht": "130.0 kg",
  "Bremsscheibe vorne": "⌀ 180mm (Tektro, TR160, 160 mm)",
  "Bremsscheibe hinten": "⌀ 160mm (Tektro, TR180, 180 mm)",
  "Art der Bremse": "Scheibenbremse",
  "Bremshebel": "Tektro, T275, Aluminium,",
  "Speichen": "Sapim, Leader, Black",
  "Nabe hinten": "Shimano, Nexus",
  "Laufräder": "Ryde, Zac421, Hohlkammer, Aluminium",
  "Nabe vorne": "alu hub",
  "Schläuche": "Dunlop valve",
  "Reifen": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
  "Vorbau": "XLC, A-Head verstellbar, A-head, 31.8 mm",
  "Steuersatz": "Feimin, A-Head Tapered, Aluminium, Cartridge",
  "Lenker": "Ergobar, oversize, 640 mm",
  "Display": "Intuvia 100 + LED Remote",
  "Akkukapazität": "500 Wh",
  "Drehmoment": "75 Nm",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Bosch, PowerTube, 500 Wh",
  "Motor": "Bosch, Performance Line Smart System, 250W, 75 Nm",
  "Motorposition": "Mittelmotor",
  "Schutzblech": "SKS, Chromoplastics",
  "Schloss": "Abus, upgradable over Plus System",
  "Ständer": "Ursus, Mooi, hinterer Ständer",
  "Licht hinten": "AXA, Juno Ebike",
  "Gepäckträger": "Racktime, RT-336, 25 kg",
  "Licht vorne": "Herrmans, Herrmans MR-GO, 30 lm",
  "Kassette": "Gates, sprocket, 24 - Zähnezahl",
  "Schaltung": "Shimano Internal Gear Hub Nexus",
  "Kurbel": "Winora, geschmiedet, Aluminium",
  "Kettenblätter": "Gates, Aluminium, 50 Zähnezahl",
  "Pedale": "VP, E461, Aluminium, mit Reflektor",
  "Schalthebel": "Shimano, Nexus, Twist shifter",
  "Innenlager": "im Motor integriert",
  "Kettenführung": "Nylon Direktmontage",
  "Kette / Riemen": "Gates, CarbonDrive",
  "Sattel": "Selle Royal, Viento",
  "Sattelklemme": "quick release, Quick release, 34.9 mm",
  "Sattelstütze": "XLC, Aluminium, Patent suspension, 31.6 mm",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "63mm",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8\" - 1 1/2\" tapered",
  "Jahr": "2025"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "winora_sinus_r8ef_uni_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/winora_sinus_r8ef_uni_2023?sku=WIN_0000133667",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Winora Sinus R8Ef (Uni)",
  "rawBrand": "Winora",
  "price": 2404,
  "originalPrice": 3699,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c73f3e7dbc6c7326e1f5-fAkoNJMi.png",
  "rawSpecifications": {
    "Zulässiges Gesamtgewicht": "130.0 kg",
    "Bremsscheibe vorne": "⌀ 180mm (Tektro, TR160, 160 mm)",
    "Bremsscheibe hinten": "⌀ 160mm (Tektro, TR180, 180 mm)",
    "Art der Bremse": "Scheibenbremse",
    "Bremshebel": "Tektro, T275, Aluminium,",
    "Speichen": "Sapim, Leader, Black",
    "Nabe hinten": "Shimano, Nexus",
    "Laufräder": "Ryde, Zac421, Hohlkammer, Aluminium",
    "Nabe vorne": "alu hub",
    "Schläuche": "Dunlop valve",
    "Reifen": "Schwalbe, Marathon Almotion, 55-584, 27.5\" x 2.15\"",
    "Vorbau": "XLC, A-Head verstellbar, A-head, 31.8 mm",
    "Steuersatz": "Feimin, A-Head Tapered, Aluminium, Cartridge",
    "Lenker": "Ergobar, oversize, 640 mm",
    "Display": "Intuvia 100 + LED Remote",
    "Akkukapazität": "500 Wh",
    "Drehmoment": "75 Nm",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Bosch, PowerTube, 500 Wh",
    "Motor": "Bosch, Performance Line Smart System, 250W, 75 Nm",
    "Motorposition": "Mittelmotor",
    "Schutzblech": "SKS, Chromoplastics",
    "Schloss": "Abus, upgradable over Plus System",
    "Ständer": "Ursus, Mooi, hinterer Ständer",
    "Licht hinten": "AXA, Juno Ebike",
    "Gepäckträger": "Racktime, RT-336, 25 kg",
    "Licht vorne": "Herrmans, Herrmans MR-GO, 30 lm",
    "Kassette": "Gates, sprocket, 24 - Zähnezahl",
    "Schaltung": "Shimano Internal Gear Hub Nexus",
    "Kurbel": "Winora, geschmiedet, Aluminium",
    "Kettenblätter": "Gates, Aluminium, 50 Zähnezahl",
    "Pedale": "VP, E461, Aluminium, mit Reflektor",
    "Schalthebel": "Shimano, Nexus, Twist shifter",
    "Innenlager": "im Motor integriert",
    "Kettenführung": "Nylon Direktmontage",
    "Kette / Riemen": "Gates, CarbonDrive",
    "Sattel": "Selle Royal, Viento",
    "Sattelklemme": "quick release, Quick release, 34.9 mm",
    "Sattelstütze": "XLC, Aluminium, Patent suspension, 31.6 mm",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "63mm",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR Suntour, NEX E25-HLO, Lockout, Stahlfeder, Federweg= 63 mm, Aluschaft 1 1/8\" - 1 1/2\" tapered",
    "Jahr": "2025"
  },
  "rawFeatures": [
    "Bosch",
    "500wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 2404,
      "seller": "Fahrrad24",
      "deliveryNote": "Reguläre Lieferzeit 4 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:45:17.582Z",
  "sourceMeta": {
    "skus": [
      "4054624138270"
    ],
    "shopSkus": [
      "WIN_0000133667",
      "WIN_0000133667"
    ],
    "seller": "Fahrrad24",
    "sellerOfSize": "60cm",
    "sellerId": "19f318e9-a48e-4a2c-a571-21bf56754979",
    "storeKey": "store_01KBX8BPY0KG2WX6WGKRV1WE78_eur",
    "storeCity": "Nordweststadt",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": null,
    "storeReservation": null,
    "storeDeliveryTime": "P4D",
    "shippingPrice": 59,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "717e7785-e479-4786-adda-95e0d60a7caa",
    "shopCategory": "E-City & Urban",
    "colourCount": 1,
    "fetchedSku": "WIN_0000133667"
  },
  "listingPath": [
    "E-Bikes",
    "E-City & Urban"
  ]
}

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