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FALTER U 4.0 Wave cool grey

bikes-de:falter-u-4-0-2026 · source URL · confidence 0.95 · GTIN 4049441058283, 4049441058290, 4049441058306

Eligibility

Can win a band.

Size decisions

A shopper asking for: 54 → 55 cm | (28") fits but sold out · 56 → 55 cm | (28") fits but sold out · 58 → nothing compatible · 60 → nothing compatible

Identity

Canonical configuration: Falter | U 4.0 Wave cool | Nexus | 2026
Confidence: high

• brand exact (Falter)
• model normalized to "u 4.0 wave cool"
• groupset family exact (Nexus)
• GTIN match (4049441058283)
• listings state different model years (2024, 2026); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
• 2 listings across 2 retailers

Provenance — why we believe each fact

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 10,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 1.2,
  "equipmentValue": 27.2,
  "notes": [
    "Shimano Nexus = 10.",
    "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 \"rim\" = 0, the baseline for city.",
    "15.4 kg vs 16.2 kg city reference = +1.2."
  ],
  "marketPrice": 801,
  "valueScore": 1.003,
  "savingsVsMarket": 2
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [
    "weightKg"
  ],
  "rejected": [],
  "notes": "Mixed groupset: drivetrain shifters/hub are Shimano Nexus while crankset is MATRIX (evidence provided). Wheel tier left null because rims are described generically as \"Hohlkammer Aluminium\" with no recognised wheelset model.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial lt. Hersteller: Aluminium",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "SHIMANO Nexus SL-C3000-7",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Hinterrad-Nabe: SHIMANO Nexus 7-Gang Nabenschaltung Freilauf",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "speeds": {
      "value": "7",
      "evidence": "Anzahl Gänge: 7",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: SHIMANO Nexus SL-C3000-7; Kurbelsatz: MATRIX PRO-A38 38 Zähne 170 mm Aluminium",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: VR: Hohlkammer Aluminium, HR: Hohlkammer Aluminium",
      "confidence": 0.95
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "brakes": {
      "value": "rim",
      "evidence": "Bremsen: V-Brake",
      "confidence": 0.95
    },
    "weightKg": {
      "value": "15.4",
      "evidence": "Gewicht: 15.4",
      "confidence": 0.95
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.2
    },
    "notes": "Mixed groupset: drivetrain shifters/hub are Shimano Nexus while crankset is MATRIX (evidence provided). Wheel tier left null because rims are described generically as \"Hohlkammer Aluminium\" with no recognised wheelset model."
  }
}

Normalized record

{
  "id": "bikes-de:falter-u-4-0-2026",
  "retailer": "bikes-de",
  "retailerProductId": "falter-u-4-0-2026",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.falter/falter-u-4-0-2026/",
  "brand": "Falter",
  "model": "U 4.0 Wave cool grey",
  "modelYear": 2026,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 799,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 7,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus",
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "MATRIX PRO-A38 38 Zähne 170 mm Aluminium",
  "cassette": "19 Zähne",
  "brakes": "rim",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": true,
  "rack": true,
  "mudguards": true,
  "chaincase": true,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": "VR: Hohlkammer Aluminium, HR: Hohlkammer Aluminium | SHIMANO Nabendynamo DH-C30001 15 Watt | SHIMANO Nexus 7-Gang Nabenschaltung Freilauf",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "VR: Continental Speed Ride Reflex 42-622, HR: Continental Speed Ride Reflex 42-622",
  "weightKg": 15.4,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "45 cm | (28\")",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 799
    },
    {
      "rawSize": "50 cm | (28\")",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "55 cm | (28\")",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "48 cm | (28\")",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 799.99
    },
    {
      "rawSize": "44 cm | (28\")",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": 799.99
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [
    "4049441058283",
    "4049441058290",
    "4049441058306"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/falter/2024/116130_01.jpg",
  "rawTitle": "FALTER U 4.0 Wave cool grey",
  "fetchedAt": "2026-09-19T06:16:59.459Z",
  "normalizationConfidence": 0.95,
  "warnings": []
}

Parsed specification table

{
  "Rahmenmaterial lt. Hersteller": "Aluminium",
  "Gabel": "Starrgabel Unicrown Hi-Ten",
  "Schaltungstyp": "Nabenschaltung",
  "Anzahl Gänge": "7",
  "Schalthebel": "SHIMANO Nexus SL-C3000-7",
  "Zahnkranz": "19 Zähne",
  "Bremsen": "V-Brake",
  "Bremse": "VR: PROMAX TX123D V-Brake Aluminium, HR: PROMAX TX123D V-Brake Aluminium",
  "Laufradgröße": "28 Zoll",
  "Reifen": "VR: Continental Speed Ride Reflex 42-622, HR: Continental Speed Ride Reflex 42-622",
  "Vorderrad-Nabe": "SHIMANO Nabendynamo DH-C30001 15 Watt",
  "Hinterrad-Nabe": "SHIMANO Nexus 7-Gang Nabenschaltung Freilauf",
  "Felgen": "VR: Hohlkammer Aluminium, HR: Hohlkammer Aluminium",
  "Speichen": "Edelstahl",
  "Kette": "KMC Z6",
  "Kurbelsatz": "MATRIX PRO-A38 38 Zähne 170 mm Aluminium",
  "Pedale": "Marwi SP-823",
  "Innenlager": "MATRIX VP-BC73C",
  "Lenker": "MATRIX HB-RB11 Breite 620 mm",
  "Griffe": "Herrmans DD36",
  "Vorbau": "MATRIX, AS-601, 25,4 mm, 15 Grad",
  "Steuersatz": "FSA City 1 1/8 Zoll semi-integriert schwarz",
  "Sattel": "Selle Royal Nuvola",
  "Sattelstütze": "MATRIX, SP-222, 27,2 mm x 350 mm, Aluminium",
  "Straßenzulassung": "Ja",
  "Frontleuchte": "MATRIX LED 20 LUX",
  "Rückleuchte": "Herrmans H-Cargo LED Standlichtfunktion",
  "Gepäckträger": "Atran Velo Tour Pro Federklappe integriertes Rücklicht",
  "Schutzbleche": "SKS A51 PET",
  "Kettenschutz": "Horn Catena 18",
  "Ständer": "Ursus Mooi Mittelbauständer",
  "Marke": "FALTER",
  "EAN": "4049441058283",
  "Hersteller Artikelnummer": "723636",
  "Modellserie Bezeichnung": "U 4.0",
  "Rahmenform lt. Hersteller": "Wave",
  "Markenfarbe": "cool grey",
  "Rahmenhöhe": "45 cm | (28\")",
  "Jahr": "2026",
  "Zielgruppe": "Damen; Herren",
  "Gewicht": "15.4",
  "Zulässiges Gesamtgewicht": "130"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "falter-u-4-0-2026",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.falter/falter-u-4-0-2026/",
  "extractionMethod": "server-html",
  "sourceCategory": "city",
  "rawTitle": "FALTER U 4.0 Wave cool grey",
  "rawBrand": "FALTER",
  "price": 799,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/falter/2024/116130_01.jpg",
  "rawSpecifications": {
    "Rahmenmaterial lt. Hersteller": "Aluminium",
    "Gabel": "Starrgabel Unicrown Hi-Ten",
    "Schaltungstyp": "Nabenschaltung",
    "Anzahl Gänge": "7",
    "Schalthebel": "SHIMANO Nexus SL-C3000-7",
    "Zahnkranz": "19 Zähne",
    "Bremsen": "V-Brake",
    "Bremse": "VR: PROMAX TX123D V-Brake Aluminium, HR: PROMAX TX123D V-Brake Aluminium",
    "Laufradgröße": "28 Zoll",
    "Reifen": "VR: Continental Speed Ride Reflex 42-622, HR: Continental Speed Ride Reflex 42-622",
    "Vorderrad-Nabe": "SHIMANO Nabendynamo DH-C30001 15 Watt",
    "Hinterrad-Nabe": "SHIMANO Nexus 7-Gang Nabenschaltung Freilauf",
    "Felgen": "VR: Hohlkammer Aluminium, HR: Hohlkammer Aluminium",
    "Speichen": "Edelstahl",
    "Kette": "KMC Z6",
    "Kurbelsatz": "MATRIX PRO-A38 38 Zähne 170 mm Aluminium",
    "Pedale": "Marwi SP-823",
    "Innenlager": "MATRIX VP-BC73C",
    "Lenker": "MATRIX HB-RB11 Breite 620 mm",
    "Griffe": "Herrmans DD36",
    "Vorbau": "MATRIX, AS-601, 25,4 mm, 15 Grad",
    "Steuersatz": "FSA City 1 1/8 Zoll semi-integriert schwarz",
    "Sattel": "Selle Royal Nuvola",
    "Sattelstütze": "MATRIX, SP-222, 27,2 mm x 350 mm, Aluminium",
    "Straßenzulassung": "Ja",
    "Frontleuchte": "MATRIX LED 20 LUX",
    "Rückleuchte": "Herrmans H-Cargo LED Standlichtfunktion",
    "Gepäckträger": "Atran Velo Tour Pro Federklappe integriertes Rücklicht",
    "Schutzbleche": "SKS A51 PET",
    "Kettenschutz": "Horn Catena 18",
    "Ständer": "Ursus Mooi Mittelbauständer",
    "Marke": "FALTER",
    "EAN": "4049441058283",
    "Hersteller Artikelnummer": "723636",
    "Modellserie Bezeichnung": "U 4.0",
    "Rahmenform lt. Hersteller": "Wave",
    "Markenfarbe": "cool grey",
    "Rahmenhöhe": "45 cm | (28\")",
    "Jahr": "2026",
    "Zielgruppe": "Damen; Herren",
    "Gewicht": "15.4",
    "Zulässiges Gesamtgewicht": "130"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "45 cm | (28\")",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 799
    },
    {
      "rawSize": "50 cm | (28\")",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "55 cm | (28\")",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "48 cm | (28\")",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 799.99
    },
    {
      "rawSize": "44 cm | (28\")",
      "size": "44",
      "sizeCm": 44,
      "inStock": true,
      "stockCount": null,
      "price": 799.99
    }
  ],
  "availabilityText": "3 of 5 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-19T06:16:59.459Z",
  "sourceMeta": {
    "dealers": [
      "Fahrradecke Erlangen (über FALTER Zentrallager)",
      "Zweirad Fischbeck GmbH"
    ],
    "listingRows": 3,
    "articleNumbers": [
      "78819",
      "78826",
      "78823"
    ],
    "skus": [
      "4049441058290",
      "4049441058306"
    ],
    "leafCategory": "Urbanbikes"
  }
}

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