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Specialized PORTO 4.0 NB

bikeexchange:specialized_porto_4_0_nb_2026 · source URL · confidence 0.56 · GTIN 0196625265099

Eligibility

Cannot win: confidence 0.56 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

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

Identity

Canonical configuration: Specialized | PORTO 4.0 NB | 2026
Confidence: medium

• brand exact (Specialized)
• model normalized to "porto 4.0 nb"
• groupset family unidentified on every listing
• GTIN match (0888818878413)
• listings state different model years (2025, 2026); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 4 listings across 3 retailers
• downgraded to medium: listings disagree on suspension: full vs none
• conflict: suspension: full vs none

Provenance — why we believe each fact

Warnings

• info single-size-only — Only one size is in stock (Einheitsgröße).
• high frame-material-unknown — Frame material could not be established.
• high groupset-unknown — Groupset could not be established.

Score breakdown

{
  "frameScore": 8,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": 0,
  "equipmentValue": 15,
  "notes": [
    "Frame material unknown: scored below aluminium rather than assumed.",
    "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 \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "frameMaterial",
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source identifies an enviolo hub drivetrain and continuous-variable rear derailleur equivalent, but enviolo is not present in the permitted groupset-brand or groupset-family vocabulary. No discrete rear-sprocket count is established. The wheel specification gives dimensions and hole counts but does not establish wheel material or a recognized wheelset model for tiering. No complete-bike weight or power meter is stated.",
  "raw": {
    "frameMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "groupsetBrand": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Front Hydraulic Disc Brake",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "notes": "The source identifies an enviolo hub drivetrain and continuous-variable rear derailleur equivalent, but enviolo is not present in the permitted groupset-brand or groupset-family vocabulary. No discrete rear-sprocket count is established. The wheel specification gives dimensions and hole counts but does not establish wheel material or a recognized wheelset model for tiering. No complete-bike weight or power meter is stated."
  }
}

Normalized record

{
  "id": "bikeexchange:specialized_porto_4_0_nb_2026",
  "retailer": "bikeexchange",
  "retailerProductId": "specialized_porto_4_0_nb_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/specialized_porto_4_0_nb_2026?sku=SPE_0000667314",
  "brand": "Specialized",
  "model": "PORTO 4.0 NB",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 4999,
  "originalPrice": 5999,
  "currency": "EUR",
  "discountPercent": 17,
  "frameMaterial": "unknown",
  "frameModel": "2023 Fero Disc",
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "Custom Alloy Forged Crankarms, 165mm",
  "cassette": "Gates Carbon Drive CDX 22t sprocket, silver, threaded standard XF1122E9MN",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "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": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "24In, 32 Holes, 40mm Internal Width",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": null,
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Specialized 2.2 Cargo, 90Nm Torque, Custom Tuned Motor, 250W Nominal",
      "brand": "specialized",
      "model": "specialized-2-2",
      "position": "mid",
      "torqueNm": 90,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "Specialized U2-710, integrated battery, state of charge display, 710Wh, UL",
      "capacityWh": 710,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Mastermind TCD, W/Handlebar Remote, Built-In Anti-Theft Feature, Bluetooth Connectivity, Customizable Display Pages",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-cargo",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": 60,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "Einheitsgröße",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": "Fahrräder von Fintel",
      "deliveryNote": "Reguläre Lieferzeit 6 Tage"
    }
  ],
  "seller": "Fahrräder von Fintel",
  "availability": "limited",
  "gtins": [
    "0196625265099"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d31c78f686e1c347cfba-F7op-Tdi.png",
  "rawTitle": "Specialized PORTO 4.0 NB",
  "fetchedAt": "2026-09-26T06:54:37.388Z",
  "normalizationConfidence": 0.56,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (Einheitsgröße).",
      "severity": "info"
    },
    {
      "code": "frame-material-unknown",
      "message": "Frame material could not be established.",
      "severity": "high"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "Speed class and frame shape are not established by the source text.",
    "raw": {
      "motorBrand": {
        "value": "specialized",
        "evidence": "Motor: Specialized 2.2 Cargo, 90Nm Torque, Custom Tuned Motor, 250W Nominal",
        "confidence": 1
      },
      "motorModel": {
        "value": "specialized-2-2",
        "evidence": "Motor: Specialized 2.2 Cargo, 90Nm Torque, Custom Tuned Motor, 250W Nominal",
        "confidence": 1
      },
      "batteryWh": {
        "value": "710",
        "evidence": "Akku: Specialized U2-710, integrated battery, state of charge display, 710Wh, UL",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Akku: Specialized U2-710, integrated battery, state of charge display, 710Wh, UL",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "Speed class and frame shape are not established by the source text."
    }
  }
}

Parsed specification table

{
  "Rahmen": "2023 Fero Disc",
  "Bremse vorne": "Tektro Dorardo, Cargo Specific, Front Hydraulic Disc Brake, 4 Piston Caliper, 3 Fingers Lever, 203mm, 2.3 Thickness",
  "Bremse hinten": "Tektro Dorado, Cargo Specific, Rear Hydraulic Disc Brake, 4 Piston Caliper, 3 Fingers Lever, 203mm, 2.3 Thickess",
  "Speichen": "DT Swiss Elemental",
  "Nabe hinten": "enviolo Heavy Duty, 380% Range, 6-Bolt, 10X135mm, 36H, 40T Spline",
  "Laufräder": "24In, 32 Holes, 40mm Internal Width",
  "Nabe vorne": "Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 32h",
  "Schläuche": "Standard 32mm Sv 24X2.4-3.0; Standard 32mm SV 20X2.4-3.0",
  "Vorbau": "2 Ways Adjustable Stem, +/-70mm Stack, +/- 120 Reach, 31.8mm Bar, 77mm Length,",
  "Lenker": "Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, S 720mm, M-XL 750mm",
  "Griffe": "ERGON, GA30Ts-Long/Short, Left Length: 132.5mm/ Right Length:95mm",
  "Bedieneinheit": "Mastermind TCD, W/Handlebar Remote, Built-In Anti-Theft Feature, Bluetooth Connectivity, Customizable Display Pages",
  "Ladegerät": "Custom charger, 42V4A w/ Rosenberger plug, 100-240V",
  "Akku": "Specialized U2-710, integrated battery, state of charge display, 710Wh, UL",
  "Motor": "Specialized 2.2 Cargo, 90Nm Torque, Custom Tuned Motor, 250W Nominal",
  "SWAT Technologie": "enviolo, Threaded Freewheel Lockring",
  "Ständer": "Double Leg, Center Mount M10, Cargo Specific Custom Design Kickstand",
  "Licht hinten": "Spanninga, Stvzo, Commuter Glow With Brake XEr",
  "Gepäckträger": "Specialized rack, MIK HD inteface (3 Positions), built-in side pannier mounts, 60kg max load",
  "Glocke": "BELL, YWS, YWS-965SP-V2, BRASS DOME, BAR CLAMP 22.2, BLK",
  "Schutzblech": "Specialized DRYTECH Fenders, 78C, Front Aluminium Stays, Full Rear Wheel Coverage For Child Seating Safety",
  "Licht vorne": "Lezyne, Ebike Classic Stvzo E500, 500 Lumen, 160Cm Wire, With Reflector",
  "Kassette": "Gates Carbon Drive CDX 22t sprocket, silver, threaded standard XF1122E9MN",
  "Kurbelgarnitur": "Custom Alloy Forged Crankarms, 165mm",
  "Kettenblätter": "FRONT SPROCKET KIT, GATES, 78701095, S5BRBM 50CDX -0/52 BG, 50T BELT, W/ BASH GUARD, W/ NUTS& BOLTS, W/ SPDR",
  "Pedale": "Specialized Commuter w/ grip tape & reflectors",
  "Schalthebel": "enviolo Twist Display Pure Pro, 2500mm",
  "Umwerfer hinten": "enviolo CVP Multi-Turn, 40T Spline",
  "Kette / Riemen": "Gates Carbon Drive CDX 166t belt, black",
  "Sattel": "Body Geometry Comfort Gel, 200mm W/ Handle",
  "Sattelklemme": "Alloy, Bolt-type, 39mm",
  "Sattelstütze": "Double Extension Seatpost +/- 330mm, 34.9mm, 585mm, 20mm Offset",
  "Gabel": "2023 Fero Disc",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "specialized_porto_4_0_nb_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/specialized_porto_4_0_nb_2026?sku=SPE_0000667314",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Specialized PORTO 4.0 NB",
  "rawBrand": "Specialized",
  "price": 4999,
  "originalPrice": 5999,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d31c78f686e1c347cfba-F7op-Tdi.png",
  "rawSpecifications": {
    "Rahmen": "2023 Fero Disc",
    "Bremse vorne": "Tektro Dorardo, Cargo Specific, Front Hydraulic Disc Brake, 4 Piston Caliper, 3 Fingers Lever, 203mm, 2.3 Thickness",
    "Bremse hinten": "Tektro Dorado, Cargo Specific, Rear Hydraulic Disc Brake, 4 Piston Caliper, 3 Fingers Lever, 203mm, 2.3 Thickess",
    "Speichen": "DT Swiss Elemental",
    "Nabe hinten": "enviolo Heavy Duty, 380% Range, 6-Bolt, 10X135mm, 36H, 40T Spline",
    "Laufräder": "24In, 32 Holes, 40mm Internal Width",
    "Nabe vorne": "Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 32h",
    "Schläuche": "Standard 32mm Sv 24X2.4-3.0; Standard 32mm SV 20X2.4-3.0",
    "Vorbau": "2 Ways Adjustable Stem, +/-70mm Stack, +/- 120 Reach, 31.8mm Bar, 77mm Length,",
    "Lenker": "Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, S 720mm, M-XL 750mm",
    "Griffe": "ERGON, GA30Ts-Long/Short, Left Length: 132.5mm/ Right Length:95mm",
    "Bedieneinheit": "Mastermind TCD, W/Handlebar Remote, Built-In Anti-Theft Feature, Bluetooth Connectivity, Customizable Display Pages",
    "Ladegerät": "Custom charger, 42V4A w/ Rosenberger plug, 100-240V",
    "Akku": "Specialized U2-710, integrated battery, state of charge display, 710Wh, UL",
    "Motor": "Specialized 2.2 Cargo, 90Nm Torque, Custom Tuned Motor, 250W Nominal",
    "SWAT Technologie": "enviolo, Threaded Freewheel Lockring",
    "Ständer": "Double Leg, Center Mount M10, Cargo Specific Custom Design Kickstand",
    "Licht hinten": "Spanninga, Stvzo, Commuter Glow With Brake XEr",
    "Gepäckträger": "Specialized rack, MIK HD inteface (3 Positions), built-in side pannier mounts, 60kg max load",
    "Glocke": "BELL, YWS, YWS-965SP-V2, BRASS DOME, BAR CLAMP 22.2, BLK",
    "Schutzblech": "Specialized DRYTECH Fenders, 78C, Front Aluminium Stays, Full Rear Wheel Coverage For Child Seating Safety",
    "Licht vorne": "Lezyne, Ebike Classic Stvzo E500, 500 Lumen, 160Cm Wire, With Reflector",
    "Kassette": "Gates Carbon Drive CDX 22t sprocket, silver, threaded standard XF1122E9MN",
    "Kurbelgarnitur": "Custom Alloy Forged Crankarms, 165mm",
    "Kettenblätter": "FRONT SPROCKET KIT, GATES, 78701095, S5BRBM 50CDX -0/52 BG, 50T BELT, W/ BASH GUARD, W/ NUTS& BOLTS, W/ SPDR",
    "Pedale": "Specialized Commuter w/ grip tape & reflectors",
    "Schalthebel": "enviolo Twist Display Pure Pro, 2500mm",
    "Umwerfer hinten": "enviolo CVP Multi-Turn, 40T Spline",
    "Kette / Riemen": "Gates Carbon Drive CDX 166t belt, black",
    "Sattel": "Body Geometry Comfort Gel, 200mm W/ Handle",
    "Sattelklemme": "Alloy, Bolt-type, 39mm",
    "Sattelstütze": "Double Extension Seatpost +/- 330mm, 34.9mm, 585mm, 20mm Offset",
    "Gabel": "2023 Fero Disc",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Specialized",
    "710wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "Einheitsgröße",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": "Fahrräder von Fintel",
      "deliveryNote": "Reguläre Lieferzeit 6 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:54:37.388Z",
  "sourceMeta": {
    "skus": [
      "196625265099"
    ],
    "shopSkus": [
      "SPE_0000667314",
      "SPE_0000667314"
    ],
    "seller": "Fahrräder von Fintel",
    "sellerOfSize": "Einheitsgröße",
    "sellerId": "689380b3-880b-484b-ba71-da7fa5516d74",
    "storeKey": "store_01KBZ467ZAYVQFKZYFTG0W8Z9V_eur",
    "storeCity": "Schneverdingen",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P6D",
    "shippingPrice": 300,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "f6eb5f99-a7ff-4100-b319-3101ad6108ef",
    "shopCategory": "E-Cargo",
    "colourCount": 1,
    "fetchedSku": "SPE_0000667314"
  },
  "listingPath": [
    "E-Bikes",
    "E-Cargo"
  ]
}

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