Winora Sinus R8EF

boc:8186124730633 · source URL · confidence 0.83

Eligibility

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

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
48 CM	—	48 cm	exact scale	stated by the retailer	no	€2.999,99	48 CM
52 CM	—	52 cm	exact scale	stated by the retailer	yes	€2.999,99	52 CM
56 CM	—	56 cm	exact scale	stated by the retailer	no	€2.999,99	56 CM
60 CM	—	60 cm	exact scale	stated by the retailer	no	€2.999,99	60 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

48 CM

—

48 cm

exact scale

stated by the retailer

€2.999,99

48 CM

52 CM

—

52 cm

exact scale

stated by the retailer

yes

€2.999,99

52 CM

56 CM

—

56 cm

exact scale

stated by the retailer

€2.999,99

56 CM

60 CM

—

60 cm

exact scale

stated by the retailer

€2.999,99

60 CM

A shopper asking for: 54 → nothing compatible · 56 → 56 CM fits but sold out · 58 → nothing compatible · 60 → 60 CM fits but sold out

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:boc / parse WINORA

model retailer:boc / derived Winora Sinus R8EF

modelYear retailer:boc / parse Modelljahr: 2023

category retailer:boc / derived retailer taxonomy

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano Nexus, Drehgriff || Shimano Nexus, 8-Gang

electronicShifting retailer:boc / derived Shimano Nexus, Drehgriff || Shimano Nexus, 8-Gang

speeds retailer:boc / parse 8-Gang

suspension retailer:boc / derived suspension fork "SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm" and no rear shock in a 51-field spec table

fork retailer:boc / parse SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm

dropperPost retailer:boc / derived seatpost row "XLC, Patent gefedert, 31.6mm, Aluminium" names no dropper, in a 51-field spec table

beltDrive retailer:boc / parse Gates CarbonDrive | Aluminium, Gates, 50 | Shimano Nexus

rack retailer:boc / parse Racktime RT-336, SnapIt

mudguards retailer:boc / parse SKS, Chromoplastik

kickstand retailer:boc / parse Ursus Mooi, einstellbar

lighting retailer:boc / parse Herrmans H-Black MR-GO, 30 lux

wheelSize retailer:boc / parse 27.5

powerMeter retailer:boc / derived absent from a 51-field spec table

availability retailer:boc / derived 1 of 4 variants in stock

ebike.motor retailer:boc / parse Bosch Performance Line | Bosch | bis 25 km/h

ebike.motor.position retailer:boc / parse Mittelmotor

ebike.battery.capacityWh retailer:boc / parse 500 Wh

ebike.battery.integration retailer:boc / parse PowerTube

ebike.eDiscipline retailer:boc / parse shelf: City E-Bikes

ebike.maxSystemWeightKg retailer:boc / parse zulässiges Gesamtgewicht Kg: 130 kg

ebike.frameShape retailer:boc / parse Diamant

brakes ai / ai (1) Hydraulische Tektro T275 Scheibenbremsen

ebike.speedClass ai / ai (1) Motortyp: bis 25 km/h

field	source	evidence
brand	`retailer:boc` / parse	WINORA
model	`retailer:boc` / derived	Winora Sinus R8EF
modelYear	`retailer:boc` / parse	Modelljahr: 2023
category	`retailer:boc` / derived	retailer taxonomy
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano Nexus, Drehgriff \|\| Shimano Nexus, 8-Gang
electronicShifting	`retailer:boc` / derived	Shimano Nexus, Drehgriff \|\| Shimano Nexus, 8-Gang
speeds	`retailer:boc` / parse	8-Gang
suspension	`retailer:boc` / derived	suspension fork "SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm" and no rear shock in a 51-field spec table
fork	`retailer:boc` / parse	SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm
dropperPost	`retailer:boc` / derived	seatpost row "XLC, Patent gefedert, 31.6mm, Aluminium" names no dropper, in a 51-field spec table
beltDrive	`retailer:boc` / parse	Gates CarbonDrive \| Aluminium, Gates, 50 \| Shimano Nexus
rack	`retailer:boc` / parse	Racktime RT-336, SnapIt
mudguards	`retailer:boc` / parse	SKS, Chromoplastik
kickstand	`retailer:boc` / parse	Ursus Mooi, einstellbar
lighting	`retailer:boc` / parse	Herrmans H-Black MR-GO, 30 lux
wheelSize	`retailer:boc` / parse	27.5
powerMeter	`retailer:boc` / derived	absent from a 51-field spec table
availability	`retailer:boc` / derived	1 of 4 variants in stock
ebike.motor	`retailer:boc` / parse	Bosch Performance Line \| Bosch \| bis 25 km/h
ebike.motor.position	`retailer:boc` / parse	Mittelmotor
ebike.battery.capacityWh	`retailer:boc` / parse	500 Wh
ebike.battery.integration	`retailer:boc` / parse	PowerTube
ebike.eDiscipline	`retailer:boc` / parse	shelf: City E-Bikes
ebike.maxSystemWeightKg	`retailer:boc` / parse	zulässiges Gesamtgewicht Kg: 130 kg
ebike.frameShape	`retailer:boc` / parse	Diamant
brakes	`ai` / ai (1)	Hydraulische Tektro T275 Scheibenbremsen
ebike.speedClass	`ai` / ai (1)	Motortyp: bis 25 km/h

Warnings

info single-size-only — Only one size is in stock (52 CM).
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "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."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "The source does not establish wheel material, wheel tier, or complete-bike weight. The listed 130 kg is the permitted total weight, not the bicycle's weight.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Nexus, Drehgriff",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schaltung: Shimano Nexus",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano Nexus, Drehgriff",
      "confidence": 0.99
    },
    "speeds": {
      "value": "8",
      "evidence": "Anzahl Gänge: 8",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltung: Shimano Nexus",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische Tektro T275 Scheibenbremsen",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source does not establish wheel material, wheel tier, or complete-bike weight. The listed 130 kg is the permitted total weight, not the bicycle's weight."
  }
}

Normalized record

{
  "id": "boc:8186124730633",
  "retailer": "boc",
  "retailerProductId": "8186124730633",
  "productUrl": "https://boc24.de/products/winora-sinus-r8ef",
  "brand": "Winora",
  "model": "Sinus R8EF",
  "modelYear": 2023,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2999.99,
  "originalPrice": 3699,
  "currency": "EUR",
  "discountPercent": 19,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium 6061, Steckachse M12 (1.00) x 148mm",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "rearDerailleur": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "Aluminium, Gates, 50",
  "cassette": "Gates Riemenscheibe, 24 Zähne",
  "brakes": "hydraulic-disc",
  "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": "27.5",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line | Bosch | bis 25 km/h",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | Bosch PowerTube",
      "capacityWh": 500,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": 130,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "52 CM",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "56 CM",
      "size": "56",
      "sizeCm": 56,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "60 CM",
      "size": "60",
      "sizeCm": 60,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_winora-sinus-r8ef-0-greybluematt-229746.jpg?v=1783297329",
  "rawTitle": "Winora Sinus R8EF",
  "fetchedAt": "2026-09-26T06:35:28.105Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (52 CM).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [
      "speedClass"
    ],
    "rejected": [],
    "notes": "The source names Bosch Performance Line but does not establish an exact motor model. Battery mounting is described as removable and on the frame; the source does not deterministically establish the requested integration category.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motormarke: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Motortyp: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform: Diamant",
        "confidence": 1
      },
      "notes": "The source names Bosch Performance Line but does not establish an exact motor model. Battery mounting is described as removable and on the frame; the source does not deterministically establish the requested integration category."
    }
  }
}

Parsed specification table

{
  "Ausstattung": "Sportlicher Bosch Perf. Smart System Motor Leistungsstarker Bosch PowerTube 500 Wh Akku Wartungarme Shimano Nexus 8-G Nabenschaltung Hydraulische Tektro T275 Scheibenbremsen Komfortable SR Suntour NEX E25 Federgabel",
  "Akkukapazität": "500 Wh",
  "Akkumontage": "Abnehmbarer Akku und am Rahmen",
  "Anzahl Gänge": "8",
  "Artikelmarke": "Winora",
  "Batterie": "Bosch PowerTube",
  "Bauweise": "Herren",
  "Beleuchtung": "Herrmans H-Black MR-GO, 30 lux",
  "Beleuchtungvorhanden": "Ja",
  "Bereifung": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
  "Bremsen": "Tektro T275, Aluminium, 180mm / Tektro T275, Aluminium, 160mm",
  "Bremshebel": "Tektro T275, Aluminium",
  "Dynamo": "über Systembatterie",
  "Einsatzbereich": "Citybikes",
  "Federung vorhanden": "Ja",
  "Gabel": "SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm",
  "Gepäckträger": "Racktime RT-336, SnapIt",
  "Gepäckträger vorhanden": "Ja",
  "Geschlecht": "Herren",
  "Griffe": "Herrmans Click Ergo-Schraubgriffe",
  "Kassette": "Gates Riemenscheibe, 24 Zähne",
  "Kette": "Gates CarbonDrive",
  "Kurbelgarnitur": "Aluminium, Gates, 50",
  "Laufradgröße": "27.5 Zoll",
  "Lenker": "Ergobar, oversize 640mm",
  "Modelljahr": "2023",
  "Motor": "Bosch Performance Line",
  "Motormarke": "Bosch",
  "Motorposition": "Mittelmotor",
  "Motortyp": "bis 25 km/h",
  "Pedale": "VP E461 Aluminium, mit Reflektor",
  "Rahmen": "Aluminium 6061, Steckachse M12 (1.00) x 148mm",
  "Rahmenform": "Diamant",
  "RahmenformFinder": "Diamant",
  "Rahmenmaterial": "Aluminium",
  "Reifen hinten": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
  "Reifen vorne": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
  "Sattel": "Selle Royal Viento",
  "Sattelstütze": "XLC, Patent gefedert, 31.6mm, Aluminium",
  "Schalthebel": "Shimano Nexus, Drehgriff",
  "Schaltung": "Shimano Nexus",
  "Schaltungstyp": "Nabenschaltung",
  "Schaltwerk": "Shimano Nexus, 8-Gang",
  "Schutzblech": "SKS, Chromoplastik",
  "Schutzblech vorhanden": "Ja",
  "Speichen": "Sapim Leader, Schwarz",
  "Ständer": "Ursus Mooi, einstellbar",
  "Steuersatz": "A-Head Tapered",
  "Vorbau": "XLC A-Head verstellbar, A-Head, Bar bore: 31.8mm",
  "weitere Beleuchtung": "AXA Juno Ebike",
  "zulässiges Gesamtgewicht Kg": "130 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "8186124730633",
  "productUrl": "https://boc24.de/products/winora-sinus-r8ef",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "Winora Sinus R8EF",
  "rawBrand": "WINORA",
  "price": 2999.99,
  "originalPrice": 3699,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_winora-sinus-r8ef-0-greybluematt-229746.jpg?v=1783297329",
  "rawSpecifications": {
    "Ausstattung": "Sportlicher Bosch Perf. Smart System Motor Leistungsstarker Bosch PowerTube 500 Wh Akku Wartungarme Shimano Nexus 8-G Nabenschaltung Hydraulische Tektro T275 Scheibenbremsen Komfortable SR Suntour NEX E25 Federgabel",
    "Akkukapazität": "500 Wh",
    "Akkumontage": "Abnehmbarer Akku und am Rahmen",
    "Anzahl Gänge": "8",
    "Artikelmarke": "Winora",
    "Batterie": "Bosch PowerTube",
    "Bauweise": "Herren",
    "Beleuchtung": "Herrmans H-Black MR-GO, 30 lux",
    "Beleuchtungvorhanden": "Ja",
    "Bereifung": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
    "Bremsen": "Tektro T275, Aluminium, 180mm / Tektro T275, Aluminium, 160mm",
    "Bremshebel": "Tektro T275, Aluminium",
    "Dynamo": "über Systembatterie",
    "Einsatzbereich": "Citybikes",
    "Federung vorhanden": "Ja",
    "Gabel": "SR Suntour NEX E25-HLO Lockout, Stahlfeder, Federweg: 63mm",
    "Gepäckträger": "Racktime RT-336, SnapIt",
    "Gepäckträger vorhanden": "Ja",
    "Geschlecht": "Herren",
    "Griffe": "Herrmans Click Ergo-Schraubgriffe",
    "Kassette": "Gates Riemenscheibe, 24 Zähne",
    "Kette": "Gates CarbonDrive",
    "Kurbelgarnitur": "Aluminium, Gates, 50",
    "Laufradgröße": "27.5 Zoll",
    "Lenker": "Ergobar, oversize 640mm",
    "Modelljahr": "2023",
    "Motor": "Bosch Performance Line",
    "Motormarke": "Bosch",
    "Motorposition": "Mittelmotor",
    "Motortyp": "bis 25 km/h",
    "Pedale": "VP E461 Aluminium, mit Reflektor",
    "Rahmen": "Aluminium 6061, Steckachse M12 (1.00) x 148mm",
    "Rahmenform": "Diamant",
    "RahmenformFinder": "Diamant",
    "Rahmenmaterial": "Aluminium",
    "Reifen hinten": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
    "Reifen vorne": "Schwalbe Marathon Almotion, 55-584, Pannenschutz, Reflex",
    "Sattel": "Selle Royal Viento",
    "Sattelstütze": "XLC, Patent gefedert, 31.6mm, Aluminium",
    "Schalthebel": "Shimano Nexus, Drehgriff",
    "Schaltung": "Shimano Nexus",
    "Schaltungstyp": "Nabenschaltung",
    "Schaltwerk": "Shimano Nexus, 8-Gang",
    "Schutzblech": "SKS, Chromoplastik",
    "Schutzblech vorhanden": "Ja",
    "Speichen": "Sapim Leader, Schwarz",
    "Ständer": "Ursus Mooi, einstellbar",
    "Steuersatz": "A-Head Tapered",
    "Vorbau": "XLC A-Head verstellbar, A-Head, Bar bore: 31.8mm",
    "weitere Beleuchtung": "AXA Juno Ebike",
    "zulässiges Gesamtgewicht Kg": "130 kg"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "52 CM",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "56 CM",
      "size": "56",
      "sizeCm": 56,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "60 CM",
      "size": "60",
      "sizeCm": 60,
      "inStock": false,
      "stockCount": null,
      "price": 2999.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "1 of 4 variants in stock",
  "fetchedAt": "2026-09-26T06:35:28.105Z",
  "sourceMeta": {
    "shopifyProductId": 8186124730633,
    "handle": "winora-sinus-r8ef",
    "productType": "WG1",
    "variantSkus": [
      "229746-1",
      "229746-2",
      "229746-3",
      "229746-4"
    ]
  },
  "listingPath": [
    "E-Bikes",
    "City E-Bikes"
  ]
}

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