← Review table (e-bike) · shopper page

FX+ 2 Viper Red

bike-mailorder:9617460789512 · source URL · confidence 0.95 · GTIN 0601842671979, 0601842671986, 0601842671993, 0601842672006

Eligibility

Cannot win: 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

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

Warnings

• info single-size-only — Only one size is in stock (S).

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 3,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": -3,
  "equipmentValue": 18,
  "notes": [
    "Shimano Altus = 7.",
    "9-speed -4.",
    "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.",
    "17.69 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "The source identifies the front hub as aluminium, but does not establish the material of the complete wheel or rim. The Bontrager Connection rim is named, but no defensible wheel tier can be assigned from the source. The drivetrain uses Shimano Altus shifters and derailleur with a ProWheel Pro crank, but mixedGroupset is left unresolved because the vocabulary does not include the crank family.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmen: Alpha Gold Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schalthebel: Shimano Altus M2010, 9fach",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Altus",
      "evidence": "Schalthebel: Shimano Altus M2010, 9fach",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltwerk: Shimano Altus M2000, langer Käfig",
      "confidence": 0.98
    },
    "speeds": {
      "value": "9",
      "evidence": "Kassette: Shimano HG200, 11-36, 9fach",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsen-Set: Hydraulische Scheibenbremse Promax DSK-927, Flat Mount, 160 mm Scheibendurchmesser",
      "confidence": 1
    },
    "weightKg": {
      "value": "17.69",
      "evidence": "Gewicht: M - 17.69 kg / 38.99 lbs",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source identifies the front hub as aluminium, but does not establish the material of the complete wheel or rim. The Bontrager Connection rim is named, but no defensible wheel tier can be assigned from the source. The drivetrain uses Shimano Altus shifters and derailleur with a ProWheel Pro crank, but mixedGroupset is left unresolved because the vocabulary does not include the crank family."
  }
}

Normalized record

{
  "id": "bike-mailorder:9617460789512",
  "retailer": "bike-mailorder",
  "retailerProductId": "9617460789512",
  "productUrl": "https://www.bike-mailorder.com/products/trek-fx-2-viper-red",
  "brand": "Trek",
  "model": "FX+ 2 Viper Red",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 1405.05,
  "originalPrice": 2299,
  "currency": "EUR",
  "discountPercent": 39,
  "frameMaterial": "aluminium",
  "frameModel": "Alpha Gold Aluminium, interne Zugführung, integrierter Akku, Gepäckträger- und Schutzblechösen, Flat Mount-Scheibenbremsaufnahme, Seitenständeraufnahme, 144,5 m",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Altus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 9,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Altus",
    "rearDerailleur": "Altus"
  },
  "groupsetTierSpread": 0,
  "crank": "ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 170 mm Kurbelarmlänge (S/M), ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 175 m",
  "cassette": "Shimano HG200, 11-36, 9fach",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Bontrager Connection, Hohlkammerfelge, 36-Loch, 20 mm Innenweite, Presta-Ventil | Formula DC-20, Aluminium, 6-Loch-Scheibenaufnahme, 5 x 100",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Bontrager H2 Comp, Reflektorstreifen, Drahtwulstkern, 30 TPI, 700 x 40C",
  "weightKg": 17.69,
  "ebike": {
    "motor": {
      "text": null,
      "brand": null,
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "250 Wh",
      "capacityWh": 250,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": null,
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-city",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": 1405.05,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "0601842671979",
    "0601842671986",
    "0601842671993",
    "0601842672006"
  ],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0901/7085/1592/files/FXPlus2_23_35842_B_Primary.jpg?v=1736992223",
  "rawTitle": "FX+ 2 Viper Red",
  "fetchedAt": "2026-09-26T07:21:24.706Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (S).",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorBrand",
      "motorModel",
      "speedClass",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source identifies the rear hub motor only as \"G2 Nabenmotor\" and does not name its manufacturer or exact model. It does not establish the speed class or frame shape.",
    "raw": {
      "motorBrand": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "250",
        "evidence": "Akku: 250 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "integrierter Akku",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source identifies the rear hub motor only as \"G2 Nabenmotor\" and does not name its manufacturer or exact model. It does not establish the speed class or frame shape."
    }
  }
}

Parsed specification table

{
  "Rahmen": "Alpha Gold Aluminium, interne Zugführung, integrierter Akku, Gepäckträger- und Schutzblechösen, Flat Mount-Scheibenbremsaufnahme, Seitenständeraufnahme, 144,5 mm OLD Einbaubreite für Nabenmotor",
  "Akku": "250 Wh",
  "Ladegerät": "2 A, 42 V Ausgangsleistung, 100 V – 240 V AC Eingangsleistung",
  "Controller": "Bluetooth-Display",
  "Gabel": "FX+ alloy, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm bolt-on skewer",
  "VR-Nabe": "Formula DC-20, Aluminium, 6-Loch-Scheibenaufnahme, 5 x 100 mm-Schnellspannachse",
  "HR-Nabe": "G2 Nabenmotor",
  "Felge": "Bontrager Connection, Hohlkammerfelge, 36-Loch, 20 mm Innenweite, Presta-Ventil",
  "Reifen": "Bontrager H2 Comp, Reflektorstreifen, Drahtwulstkern, 30 TPI, 700 x 40C",
  "Max. Reifengröße": "50C ohne Schutzblech, 45C mit Schutzblech",
  "Schalthebel": "Shimano Altus M2010, 9fach",
  "Schaltwerk": "Shimano Altus M2000, langer Käfig",
  "Kurbel": "ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 170 mm Kurbelarmlänge (S/M), ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 175 mm Kurbelarmlänge (L/XL)",
  "Tretlager": "Drehmomentsensor, T47 mit Gewinde, 122,5 mm Achslänge",
  "Kassette": "Shimano HG200, 11-36, 9fach",
  "Kette": "KMC E9S, 9fach",
  "Pedal": "VPE-857",
  "Max. Kettenblattgröße": "42 Zähne",
  "Sattel": "Bontrager Sport",
  "Sattelstütze": "Bontrager aus Aluminium, 31,6 mm, 12 mm Versatz, 330 mm Länge (S/M), Bontrager aus Aluminium, 31,6 mm, 12 mm Versatz, 400 mm Länge (L/XL)",
  "Lenker": "Bontrager aus Aluminium, 31,8 mm, 15 mm Rise, 600 mm Breite (S/M), Bontrager aus Aluminium, 31,8 mm, 15 mm Rise, 660 mm Breite (L/XL)",
  "Griffe": "Bontrager XR Endurance Comp, Schraubklemmung",
  "Vorbau": "Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 90 mm Länge (S/M), Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 100 mm Länge (L/XL)",
  "Bremsscheibe": "Shimano RT26, 6-Loch-Scheibenaufnahme,160 mm",
  "Bremsen-Set": "Hydraulische Scheibenbremse Promax DSK-927, Flat Mount, 160 mm Scheibendurchmesser",
  "Bremsscheibendurchmesser": "Max. Bremsscheibendurchmesser: 160 mm",
  "Beleuchtung": "Herrmans MR4, LED mit 120 Lumen / Spanninga SOLO",
  "Seitenständer": "Pletscher Comp 18",
  "Schutzblech": "SKS Kunststoff",
  "Gewicht": "M - 17.69 kg / 38.99 lbs",
  "Max. Gewicht": "Dieses Fahrrad hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer und Beladung) von 136 kg.",
  "Disziplin": "Bike, bike outlet, City E-Bikes Herren, City-E-Bikes, clearance-bikes, clearance26, clearance262, E-Bikes, EOS26EBIKES, Herren oder Unisex, Leichte City-E-Bikes, Leichte E-Bikes, OlS, Spedition, SSV, SSV-Bikes, ZeL"
}

Raw adapter output

{
  "retailer": "bike-mailorder",
  "retailerProductId": "9617460789512",
  "productUrl": "https://www.bike-mailorder.com/products/trek-fx-2-viper-red",
  "extractionMethod": "public-json-api",
  "sourceCategory": "e-bike",
  "rawTitle": "FX+ 2 Viper Red",
  "rawBrand": "Trek",
  "price": 1405.05,
  "originalPrice": 2299,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0901/7085/1592/files/FXPlus2_23_35842_B_Primary.jpg?v=1736992223",
  "rawSpecifications": {
    "Rahmen": "Alpha Gold Aluminium, interne Zugführung, integrierter Akku, Gepäckträger- und Schutzblechösen, Flat Mount-Scheibenbremsaufnahme, Seitenständeraufnahme, 144,5 mm OLD Einbaubreite für Nabenmotor",
    "Akku": "250 Wh",
    "Ladegerät": "2 A, 42 V Ausgangsleistung, 100 V – 240 V AC Eingangsleistung",
    "Controller": "Bluetooth-Display",
    "Gabel": "FX+ alloy, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm bolt-on skewer",
    "VR-Nabe": "Formula DC-20, Aluminium, 6-Loch-Scheibenaufnahme, 5 x 100 mm-Schnellspannachse",
    "HR-Nabe": "G2 Nabenmotor",
    "Felge": "Bontrager Connection, Hohlkammerfelge, 36-Loch, 20 mm Innenweite, Presta-Ventil",
    "Reifen": "Bontrager H2 Comp, Reflektorstreifen, Drahtwulstkern, 30 TPI, 700 x 40C",
    "Max. Reifengröße": "50C ohne Schutzblech, 45C mit Schutzblech",
    "Schalthebel": "Shimano Altus M2010, 9fach",
    "Schaltwerk": "Shimano Altus M2000, langer Käfig",
    "Kurbel": "ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 170 mm Kurbelarmlänge (S/M), ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 175 mm Kurbelarmlänge (L/XL)",
    "Tretlager": "Drehmomentsensor, T47 mit Gewinde, 122,5 mm Achslänge",
    "Kassette": "Shimano HG200, 11-36, 9fach",
    "Kette": "KMC E9S, 9fach",
    "Pedal": "VPE-857",
    "Max. Kettenblattgröße": "42 Zähne",
    "Sattel": "Bontrager Sport",
    "Sattelstütze": "Bontrager aus Aluminium, 31,6 mm, 12 mm Versatz, 330 mm Länge (S/M), Bontrager aus Aluminium, 31,6 mm, 12 mm Versatz, 400 mm Länge (L/XL)",
    "Lenker": "Bontrager aus Aluminium, 31,8 mm, 15 mm Rise, 600 mm Breite (S/M), Bontrager aus Aluminium, 31,8 mm, 15 mm Rise, 660 mm Breite (L/XL)",
    "Griffe": "Bontrager XR Endurance Comp, Schraubklemmung",
    "Vorbau": "Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 90 mm Länge (S/M), Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 100 mm Länge (L/XL)",
    "Bremsscheibe": "Shimano RT26, 6-Loch-Scheibenaufnahme,160 mm",
    "Bremsen-Set": "Hydraulische Scheibenbremse Promax DSK-927, Flat Mount, 160 mm Scheibendurchmesser",
    "Bremsscheibendurchmesser": "Max. Bremsscheibendurchmesser: 160 mm",
    "Beleuchtung": "Herrmans MR4, LED mit 120 Lumen / Spanninga SOLO",
    "Seitenständer": "Pletscher Comp 18",
    "Schutzblech": "SKS Kunststoff",
    "Gewicht": "M - 17.69 kg / 38.99 lbs",
    "Max. Gewicht": "Dieses Fahrrad hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer und Beladung) von 136 kg.",
    "Disziplin": "Bike, bike outlet, City E-Bikes Herren, City-E-Bikes, clearance-bikes, clearance26, clearance262, E-Bikes, EOS26EBIKES, Herren oder Unisex, Leichte City-E-Bikes, Leichte E-Bikes, OlS, Spedition, SSV, SSV-Bikes, ZeL"
  },
  "rawFeatures": [
    "Das FX+ 2 ist ein leichtes elektrisches Citybike, das auf deinen täglichen Fahrten mehr Geschwindigkeit und mehr Spaß ins Spiel bringt. Sein Antriebssystem begeistert mit einem natürlichen und intuitiven Fahrgefühl und macht weitere Entdeckungstouren und steilere Anstiege möglich. Nützliches Zubehör wie Gepäckträger und Schutzbleche erhöht die Vielseitigkeit.",
    "Ausstattung: Rahmen: Alpha Gold Aluminium, interne Zugführung, integrierter Akku, Gepäckträger- und Schutzblechösen, Flat Mount-Scheibenbremsaufnahme, Seitenständeraufnahme, 144,5 mm OLD Einbaubreite für Nabenmotor Akku: 250 Wh Ladegerät: 2 A, 42 V Ausgangsleistung, 100 V – 240 V AC Eingangsleistung Controller: Bluetooth-Display Gabel: FX+ alloy, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm bolt-on skewer VR-Nabe: Formula DC-20, Aluminium, 6-Loch-Scheibenaufnahme, 5 x 100 mm-Schnellspannachse HR-Nabe: G2 Nabenmotor Felge: Bontrager Connection, Hohlkammerfelge, 36-Loch, 20 mm Innenweite, Presta-Ventil Reifen: Bontrager H2 Comp, Reflektorstreifen, Drahtwulstkern, 30 TPI, 700 x 40C Max. Reifengröße: 50C ohne Schutzblech, 45C mit Schutzblech Schalthebel: Shimano Altus M2010, 9fach Schaltwerk: Shimano Altus M2000, langer Käfig Kurbel: ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 170 mm Kurbelarmlänge (S/M) Kurbel: ProWheel Pro, Aluminium, Narrow-Wide-Stahlkettenblatt (42 Z.), 175 mm Kurbelarmlänge (L/XL) Tretlager: Drehmomentsensor, T47 mit Gewinde, 122,5 mm Achslänge Kassette: Shimano HG200, 11-36, 9fach Kette: KMC E9S, 9fach Pedal: VPE-857 Max. Ke",
    "* In seltenen Fällen liefern unsere Hersteller Fahrräder mit geänderten, aber gleichwertigen Komponenten."
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": 1405.05,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1599,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "1 of 4 variants in stock",
  "fetchedAt": "2026-09-26T07:21:24.706Z",
  "sourceMeta": {
    "shopifyProductId": 9617460789512,
    "handle": "trek-fx-2-viper-red",
    "productType": "E-Bike",
    "tags": [
      "Bike",
      "bike outlet",
      "City E-Bikes Herren",
      "City-E-Bikes",
      "clearance-bikes",
      "clearance26",
      "clearance262",
      "E-Bikes",
      "EOS26EBIKES",
      "Herren oder Unisex",
      "Leichte City-E-Bikes",
      "Leichte E-Bikes",
      "OlS",
      "Spedition",
      "SSV",
      "SSV-Bikes",
      "ZeL"
    ],
    "skus": [
      "0601842672006",
      "0601842671993",
      "0601842671986",
      "0601842671979"
    ],
    "articleNumbers": [
      "T16110216",
      "T16110216.1",
      "T16110216.2",
      "T16110216.3"
    ],
    "stockSource": "product-inventory",
    "backorderNote": "Beim Lieferanten bestellt",
    "untrackedVariants": 0,
    "variantsNotInStockArray": 0,
    "bWareVariantsRemoved": []
  },
  "listingPath": [
    "E-Bikes",
    "City-E-Bikes"
  ]
}

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