← Review table (e-bike) · shopper page

Winora Yakun R5 Pro Diamant

bikeexchange:winora-yakun-r5-pro-diamant-2022 · source URL · confidence 0.85 · GTIN 4054624126970

Eligibility

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

Size decisions

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

Identity

Canonical configuration: Winora | Yakun R5 Pro Diamant | Nexus | 2024
Confidence: high

• brand exact (Winora)
• model normalized to "yakun r5 pro diamant"
• groupset family exact (Nexus)
• GTIN match (4054624126970)
• listings state different model years (2024, 2026); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 3 listings across 2 retailers

Provenance — why we believe each fact

Warnings

• info brake-actuation-unstated — 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.
• info suspicious-discount — Claimed 50% off. Treated as context only; it does not affect the ranking.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "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.",
    "29.2 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source establishes disc brakes ('Scheibenbremse') but does not specify hydraulic or mechanical operation. The wheelset model is Schürmann Yak25, which is not sufficiently recognized for assigning a wheel tier. No rear sprocket count is stated. The drivetrain is an internal Shimano Nexus hub with a Gates belt; no mixed groupset is indicated.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmen: Aluminium 6061, Scheibenbremse Post Mount",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Nexus, Drehgriff",
      "confidence": 0.98
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltung: Shimano Internal Gear Hub Nexus",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Laufräder: Schürmann Yak25, geöst, Hohlkammerfelge, Aluminium",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "weightKg": {
      "value": "29.2",
      "evidence": "Gewicht*: 29.2kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source establishes disc brakes ('Scheibenbremse') but does not specify hydraulic or mechanical operation. The wheelset model is Schürmann Yak25, which is not sufficiently recognized for assigning a wheel tier. No rear sprocket count is stated. The drivetrain is an internal Shimano Nexus hub with a Gates belt; no mixed groupset is indicated."
  }
}

Normalized record

{
  "id": "bikeexchange:winora-yakun-r5-pro-diamant-2022",
  "retailer": "bikeexchange",
  "retailerProductId": "winora-yakun-r5-pro-diamant-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/winora-yakun-r5-pro-diamant-2022?sku=WIN_0000006378",
  "brand": "Winora",
  "model": "Yakun R5 Pro Diamant",
  "modelYear": 2024,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2498,
  "originalPrice": 4999,
  "currency": "EUR",
  "discountPercent": 50,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium 6061, Scheibenbremse Post Mount",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "Aluminium, Gates, 46",
  "cassette": "Gates Riemenscheibe, 32 Zähne",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "RockShox",
    "line": "Recon",
    "tier": "unknown",
    "travelMm": 80
  },
  "rearShock": null,
  "dropperPost": true,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Schürmann Yak25, geöst, Hohlkammerfelge, Aluminium",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Al Grounder Performance, 60-584, Reflex",
  "weightKg": 29.2,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance CX Smart System, 250W, 85Nm, 25km/h",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "750 Wh | Bosch PowerTube",
      "capacityWh": 750,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 300 + LED Remote",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "45cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 2498,
      "seller": "Zweirad-Center Radlherz Pfarrkirchen",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 2699,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "55cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": 3599,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 3209,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Zweirad-Center Radlherz Pfarrkirchen",
  "availability": "in-stock",
  "gtins": [
    "4054624126970"
  ],
  "imageUrl": null,
  "rawTitle": "Winora Yakun R5 Pro Diamant",
  "fetchedAt": "2026-09-26T06:30:38.163Z",
  "normalizationConfidence": 0.85,
  "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": "suspicious-discount",
      "message": "Claimed 50% off. Treated as context only; it does not affect the ranking.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names “Bosch Performance CX Smart System” but does not establish one of the permitted exact motorModel variants. “Bosch PowerTube” does not explicitly establish the battery integration category.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "750",
        "evidence": "Akkukapazität: 750 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": "diamond",
        "evidence": "TITLE: Winora Yakun R5 Pro Diamant",
        "confidence": 1
      },
      "notes": "The source names “Bosch Performance CX Smart System” but does not establish one of the permitted exact motorModel variants. “Bosch PowerTube” does not explicitly establish the battery integration category."
    }
  }
}

Parsed specification table

{
  "Gewicht*": "29.2kg",
  "Rahmen": "Aluminium 6061, Scheibenbremse Post Mount",
  "Zulässiges Gesamtgewicht": "150kg",
  "Art der Bremse": "Scheibenbremse",
  "Bremshebel": "Shimano XT T8100, Aluminium",
  "Speichen": "Sapim Leader, Schwarz",
  "Nabe hinten": "Shimano Nexus",
  "Laufräder": "Schürmann Yak25, geöst, Hohlkammerfelge, Aluminium",
  "Nabe vorne": "Shimano MT400-B",
  "Reifen": "Schwalbe Al Grounder Performance, 60-584, Reflex",
  "Vorbau": "Alu, winkelverstellbar, A-Head, Bar bore: 31.8mm",
  "Steuersatz": "A-Head Tapered",
  "Lenker": "Ergoriser, oversize 720mm",
  "Griffe": "Herrmans Click Ergo-Schraubgriffe",
  "Display": "Bosch Kiox 300 + LED Remote",
  "Akkukapazität": "750 Wh",
  "Drehmoment": "85 Nm",
  "Ladegerät": "Bosch Standard Charger 4A",
  "Akkuhersteller": "Bosch",
  "Motorhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Bosch PowerTube",
  "Motor": "Bosch Performance CX Smart System, 250W, 85Nm, 25km/h",
  "Motorposition": "Mittelmotor",
  "Gepäckträger": "Winora Systemgepäckträger, MIK",
  "Ständer": "Ursus Power 94, einstellbar",
  "Licht hinten": "Spanninga Pimento",
  "Schutzblech": "Curana Apollo 65, Aluminium",
  "Dynamo": "über Systembatterie",
  "Licht vorne": "Litemove AE-130, 130 lux",
  "Kassette": "Gates Riemenscheibe, 32 Zähne",
  "Schaltung": "Shimano Internal Gear Hub Nexus",
  "Kettenblätter": "Aluminium, Gates, 46",
  "Pedale": "VP 625 Aluminium, rutschsicher",
  "Schalthebel": "Shimano Nexus, Drehgriff",
  "Kette / Riemen": "Gates CarbonDrive",
  "Sattel": "Selle Royal VivoErgo",
  "Sattelstütze": "Dropper-Post Remote, Teleskop, 34.9mm, Aluminium",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "80mm",
  "Gabelhersteller": "RockShox",
  "Gabel": "RockShox Recon RL, Luft, Federweg: 80mm, Aluschaft 1 1/8 - 1 1/2'' tapered, 15 x 110mm Steckachse Boost",
  "Jahr": "2024"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "winora-yakun-r5-pro-diamant-2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/winora-yakun-r5-pro-diamant-2022?sku=WIN_0000006378",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Winora Yakun R5 Pro Diamant",
  "rawBrand": "Winora",
  "price": 2498,
  "originalPrice": 4999,
  "currency": "EUR",
  "imageUrl": null,
  "rawSpecifications": {
    "Gewicht*": "29.2kg",
    "Rahmen": "Aluminium 6061, Scheibenbremse Post Mount",
    "Zulässiges Gesamtgewicht": "150kg",
    "Art der Bremse": "Scheibenbremse",
    "Bremshebel": "Shimano XT T8100, Aluminium",
    "Speichen": "Sapim Leader, Schwarz",
    "Nabe hinten": "Shimano Nexus",
    "Laufräder": "Schürmann Yak25, geöst, Hohlkammerfelge, Aluminium",
    "Nabe vorne": "Shimano MT400-B",
    "Reifen": "Schwalbe Al Grounder Performance, 60-584, Reflex",
    "Vorbau": "Alu, winkelverstellbar, A-Head, Bar bore: 31.8mm",
    "Steuersatz": "A-Head Tapered",
    "Lenker": "Ergoriser, oversize 720mm",
    "Griffe": "Herrmans Click Ergo-Schraubgriffe",
    "Display": "Bosch Kiox 300 + LED Remote",
    "Akkukapazität": "750 Wh",
    "Drehmoment": "85 Nm",
    "Ladegerät": "Bosch Standard Charger 4A",
    "Akkuhersteller": "Bosch",
    "Motorhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Bosch PowerTube",
    "Motor": "Bosch Performance CX Smart System, 250W, 85Nm, 25km/h",
    "Motorposition": "Mittelmotor",
    "Gepäckträger": "Winora Systemgepäckträger, MIK",
    "Ständer": "Ursus Power 94, einstellbar",
    "Licht hinten": "Spanninga Pimento",
    "Schutzblech": "Curana Apollo 65, Aluminium",
    "Dynamo": "über Systembatterie",
    "Licht vorne": "Litemove AE-130, 130 lux",
    "Kassette": "Gates Riemenscheibe, 32 Zähne",
    "Schaltung": "Shimano Internal Gear Hub Nexus",
    "Kettenblätter": "Aluminium, Gates, 46",
    "Pedale": "VP 625 Aluminium, rutschsicher",
    "Schalthebel": "Shimano Nexus, Drehgriff",
    "Kette / Riemen": "Gates CarbonDrive",
    "Sattel": "Selle Royal VivoErgo",
    "Sattelstütze": "Dropper-Post Remote, Teleskop, 34.9mm, Aluminium",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "80mm",
    "Gabelhersteller": "RockShox",
    "Gabel": "RockShox Recon RL, Luft, Federweg: 80mm, Aluschaft 1 1/8 - 1 1/2'' tapered, 15 x 110mm Steckachse Boost",
    "Jahr": "2024"
  },
  "rawFeatures": [
    "Bosch",
    "750wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "45cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 2498,
      "seller": "Zweirad-Center Radlherz Pfarrkirchen",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 2699,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "55cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": 3599,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 3209,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 4: 4 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:30:38.163Z",
  "sourceMeta": {
    "skus": [
      "4054624126970"
    ],
    "shopSkus": [
      "WIN_0000006378",
      "WIN_0000006378",
      "WIN_0000006376",
      "WIN_0000006379",
      "WIN_0000006377"
    ],
    "seller": "Zweirad-Center Radlherz Pfarrkirchen",
    "sellerOfSize": "45cm",
    "sellerId": "d3941c3f-c769-4428-8094-5dcb28162251",
    "storeKey": "store_01KEEKRVHDGDGS9MVKV26CEQXQ_eur",
    "storeCity": "Pfarrkirchen",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P11D",
    "shippingPrice": 89,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "0d622113-e528-44bb-a444-5d13baf75c7d",
    "shopCategory": "E-Trekking",
    "colourCount": 1,
    "fetchedSku": "WIN_0000006378"
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekking"
  ]
}

Impressum · Privacy · Contact · About BikeFind