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Falter U 4.0 Wave

bikeexchange:falter_u_4_0_wave_2024 · source URL · confidence 0.9 · GTIN 4049441058283

Eligibility

Can win a band.

Size decisions

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 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": 0,
  "equipmentValue": 26,
  "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.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 728,
  "valueScore": 0.911,
  "savingsVsMarket": -71
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Brakes are not specified in the source. Wheelset is described as aluminium hollow-chamber ('Hohlkammer, Aluminium') but no commercial wheel model is named, so wheelTier cannot be assigned. mixedGroupset=true because drivetrain is Shimano Nexus hub gear while crank is a different brand (Matrix). electronicShifting not explicitly stated as absent, so left null.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Nabe hinten: Shimano Nexus 7-Gang Nabenschaltung Freilauf",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Schaltung: Shimano, Nexus, SL-C3000-7",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "speeds": {
      "value": "7",
      "evidence": "Nabe hinten: Shimano Nexus 7-Gang Nabenschaltung Freilauf",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schaltung: Shimano, Nexus, SL-C3000-7\nKurbelgarnitur: Matrix, PRO-A38, 38 Zähne, 170 mm, Aluminium",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Laufräder: VR: Hohlkammer, Aluminium, HR: Hohlkammer, Aluminium",
      "confidence": 0.95
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Brakes are not specified in the source. Wheelset is described as aluminium hollow-chamber ('Hohlkammer, Aluminium') but no commercial wheel model is named, so wheelTier cannot be assigned. mixedGroupset=true because drivetrain is Shimano Nexus hub gear while crank is a different brand (Matrix). electronicShifting not explicitly stated as absent, so left null."
  }
}

Normalized record

{
  "id": "bikeexchange:falter_u_4_0_wave_2024",
  "retailer": "bikeexchange",
  "retailerProductId": "falter_u_4_0_wave_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/falter_u_4_0_wave_2024?sku=FAL_0000338415",
  "brand": "Falter",
  "model": "U 4.0 Wave",
  "modelYear": 2024,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 799,
  "originalPrice": 929,
  "currency": "EUR",
  "discountPercent": 14,
  "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": "unknown",
  "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": null,
  "wheelset": "VR: Hohlkammer, Aluminium, HR: Hohlkammer, Aluminium",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "VR: Continental, Speed Ride, Reflex, 42-622, HR: Continental, Speed Ride, Reflex, 42-622",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "45cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": "Zweirad Fischbeck",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Zweirad Fischbeck",
  "availability": "in-stock",
  "gtins": [
    "4049441058283"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/81d06ae836aa776253c4-lk1nrawA.png",
  "rawTitle": "Falter U 4.0 Wave",
  "fetchedAt": "2026-09-19T05:48:26.873Z",
  "normalizationConfidence": 0.9,
  "warnings": []
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Reifen": "VR: Continental, Speed Ride, Reflex, 42-622, HR: Continental, Speed Ride, Reflex, 42-622",
  "Speichen": "Edelstahl",
  "Nabe hinten": "Shimano Nexus 7-Gang Nabenschaltung Freilauf",
  "Laufräder": "VR: Hohlkammer, Aluminium, HR: Hohlkammer, Aluminium",
  "Nabe vorne": "Shimano Nabendynamo DH-C30001 1 5 Watt",
  "Vorbau": "Matrix, AS-601, 25,4 mm, 15 Grad",
  "Steuersatz": "FSA, City, 1 1/8 Zoll, semi-integriert, schwarz",
  "Lenker": "Matrix, HB-RB11, Breite 620 mm",
  "Griffe": "Herrmans, DD36",
  "Gepäckträger": "Atran Velo, Tour Pro, Federklappe, integriertes Rücklicht",
  "Ständer": "Ursus, Mooi, Mittelbauständer",
  "Licht hinten": "Herrmans, H-Cargo, LED, Standlichtfunktion",
  "Schutzblech": "SKS, A51 PET",
  "Licht vorne": "Matrix, LED, 20 LUX",
  "Kassette": "19 Zähne",
  "Schaltung": "Shimano, Nexus, SL-C3000-7",
  "Kurbelgarnitur": "Matrix, PRO-A38, 38 Zähne, 170 mm, Aluminium",
  "Pedale": "Marwi, SP-823",
  "Schalthebel": "Shimano, Nexus, SL-C3000-7",
  "Kettenkasten": "Horn, Catena 18",
  "Kette / Riemen": "KMC, Z6",
  "Sattel": "Selle Royal, Ariel",
  "Sattelstütze": "Matrix, SP-222, 27,2 mm x 350 mm, Aluminium",
  "Gabel": "Starrgabel, Unicrown, Hi-Ten",
  "Jahr": "2024"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "falter_u_4_0_wave_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/falter_u_4_0_wave_2024?sku=FAL_0000338415",
  "extractionMethod": "embedded-json",
  "sourceCategory": "city",
  "rawTitle": "Falter U 4.0 Wave",
  "rawBrand": "Falter",
  "price": 799,
  "originalPrice": 929,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/81d06ae836aa776253c4-lk1nrawA.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Reifen": "VR: Continental, Speed Ride, Reflex, 42-622, HR: Continental, Speed Ride, Reflex, 42-622",
    "Speichen": "Edelstahl",
    "Nabe hinten": "Shimano Nexus 7-Gang Nabenschaltung Freilauf",
    "Laufräder": "VR: Hohlkammer, Aluminium, HR: Hohlkammer, Aluminium",
    "Nabe vorne": "Shimano Nabendynamo DH-C30001 1 5 Watt",
    "Vorbau": "Matrix, AS-601, 25,4 mm, 15 Grad",
    "Steuersatz": "FSA, City, 1 1/8 Zoll, semi-integriert, schwarz",
    "Lenker": "Matrix, HB-RB11, Breite 620 mm",
    "Griffe": "Herrmans, DD36",
    "Gepäckträger": "Atran Velo, Tour Pro, Federklappe, integriertes Rücklicht",
    "Ständer": "Ursus, Mooi, Mittelbauständer",
    "Licht hinten": "Herrmans, H-Cargo, LED, Standlichtfunktion",
    "Schutzblech": "SKS, A51 PET",
    "Licht vorne": "Matrix, LED, 20 LUX",
    "Kassette": "19 Zähne",
    "Schaltung": "Shimano, Nexus, SL-C3000-7",
    "Kurbelgarnitur": "Matrix, PRO-A38, 38 Zähne, 170 mm, Aluminium",
    "Pedale": "Marwi, SP-823",
    "Schalthebel": "Shimano, Nexus, SL-C3000-7",
    "Kettenkasten": "Horn, Catena 18",
    "Kette / Riemen": "KMC, Z6",
    "Sattel": "Selle Royal, Ariel",
    "Sattelstütze": "Matrix, SP-222, 27,2 mm x 350 mm, Aluminium",
    "Gabel": "Starrgabel, Unicrown, Hi-Ten",
    "Jahr": "2024"
  },
  "rawFeatures": [
    "Aluminium",
    "Nabenschaltung",
    "28\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "45cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": "Zweirad Fischbeck",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "50cm",
      "size": "50",
      "sizeCm": 50,
      "inStock": true,
      "stockCount": null,
      "price": 799,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 2: 2 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:48:26.873Z",
  "sourceMeta": {
    "skus": [
      "4049441058283"
    ],
    "shopSkus": [
      "FAL_0000338415",
      "FAL_0000338415",
      "FAL_0000338416"
    ],
    "seller": "Zweirad Fischbeck",
    "sellerOfSize": "45cm",
    "sellerId": "32840782-c7e4-4985-b458-688db678d5e3",
    "storeKey": "store_01KCRCNMQPKFWPV3HC62J9ES2H_eur",
    "storeCity": "Fürstenfeldbruck",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 75,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "95df9a18-90a0-4808-8313-78416ceea927",
    "shopCategory": "City & Urban",
    "colourCount": 1,
    "fetchedSku": "FAL_0000338415"
  }
}

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