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Trek Powerfly+ FS 8 Gen 4 29

bikeexchange:trek_powerflyplus_fs_8_gen_4_29_2025 · source URL · confidence 0.83 · GTIN 0197216108382

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
MM—unknownunsupportedyes€6.499—
mappingunsupported
reasonTrek publishes no defensible conventional equivalence for its letter sizes. Trek states it 'recently transitioned Trek road bike sizing from numerical sizing to alpha sizing' and now publishes height and inseam only. The centimetre figures retailers print beside Trek letters are per-model seat-tube lengths, not size names: the same 'M' appears as 47.6 cm on a Madone and 50 cm on a Domane, and 'S' also appears as 47.6 cm. The only cm-to-letter statement Trek makes is partial — the Madone Gen 8 FAQ says 'Sizes 52cm and 54cm have been combined into one size (M) and size 62cm has been replaced with a new XL frame' — which accounts for two of eight old sizes and leaves 58 cm and 60 cm unresolved between L and XL. Any complete mapping would have to be invented, so Trek keeps its letters and its retailer-printed centimetres are discarded rather than read as conventional sizes.

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

Identity

Canonical configuration: Trek | Powerfly+ FS 8 Gen 4 29 | GX Eagle AXS Transmission | 2026
Confidence: medium

retailerpricesizes in stock
BIKER-BOARDER€3.799M // 40 cm, L // 42 cm, XL // 45 cmdebug
BIKER-BOARDER€3.799S // 38 cmdebug
Mount7€4.259XL, M, Sdebug
BikeExchange€6.499Mdebug
Bike-Mailorder€6.999nonedebug
Bike-Mailorder€6.999nonedebug

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikeexchange / parseTrek
modelretailer:bikeexchange / derivedTrek Powerfly+ FS 8 Gen 4 29
modelYearretailer:bikeexchange / parseJahr: 2026
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parseAluminium
groupsetFamilyretailer:bikeexchange / dictionarySRAM GX Eagle AXS, T-Type
electronicShiftingretailer:bikeexchange / derivedAXS
speedsretailer:bikeexchange / parse12fach
brakesretailer:bikeexchange / parseHydraulische
brakeTierretailer:bikeexchange / dictionaryDB 8
brakePistonsretailer:bikeexchange / parse4-Kolben
suspensionretailer:bikeexchange / derivedsuspension fork "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konische" and no rear shock in a 24-field spec table
forkretailer:bikeexchange / dictionaryFox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achs
dropperPostretailer:bikeexchange / derivedLine Dropper
wheelSizeretailer:bikeexchange / parse29
powerMeterretailer:bikeexchange / derivedabsent from a 24-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parseM: RADWELTMICHIKNOPF
ebike.motorretailer:bikeexchange / parseBosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h
ebike.motor.torqueNmretailer:bikeexchange / parse85 Nm
ebike.motor.powerretailer:bikeexchange / parseBosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h
ebike.battery.capacityWhretailer:bikeexchange / parse800 Wh
ebike.battery.integrationretailer:bikeexchange / parsePowerTube
ebike.battery.removableretailer:bikeexchange / parseRemovable
ebike.eDisciplineretailer:bikeexchange / parseshelf: E-Fully
ebike.displayretailer:bikeexchange / parseBedieneinheit: Bosch Kiox 300, Smart System
ebike.speedClassai / ai (1)Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 38,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 4,
  "weightAdjustment": 0,
  "equipmentValue": 61,
  "notes": [
    "SRAM GX Eagle AXS Transmission = 38.",
    "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 \"entry\" +4 (130 mm travel, which is not scored).",
    "Brake series \"basic\" +0.",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names the wheelset as \"Bontrager Line Comp 30\" but does not establish its material or a defensible wheel tier. No complete-bike weight or explicit power-meter information is provided. The drivetrain is described with SRAM GX Eagle AXS and T-Type components; it is normalized to GX Eagle AXS.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: ALUMINIUM",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "SRAM",
      "evidence": "SRAM GX Eagle AXS",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "GX Eagle AXS",
      "evidence": "SRAM GX Eagle AXS",
      "confidence": 0.98
    },
    "electronicShifting": {
      "value": "true",
      "evidence": "SRAM GX Eagle AXS",
      "confidence": 1
    },
    "speeds": {
      "value": "12",
      "evidence": "12fach",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "SRAM GX Eagle AXS",
      "confidence": 0.8
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names the wheelset as \"Bontrager Line Comp 30\" but does not establish its material or a defensible wheel tier. No complete-bike weight or explicit power-meter information is provided. The drivetrain is described with SRAM GX Eagle AXS and T-Type components; it is normalized to GX Eagle AXS."
  }
}

Normalized record

{
  "id": "bikeexchange:trek_powerflyplus_fs_8_gen_4_29_2025",
  "retailer": "bikeexchange",
  "retailerProductId": "trek_powerflyplus_fs_8_gen_4_29_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_powerflyplus_fs_8_gen_4_29_2025?sku=TRE_0000614166",
  "brand": "Trek",
  "model": "Powerfly+ FS 8 Gen 4 29",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 6499,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, geführte interne Zugverlegung, Motor Armor, winkelverstellbarer Steuersa",
  "frameTier": null,
  "groupsetBrand": "SRAM",
  "groupsetFamily": "GX Eagle AXS Transmission",
  "groupsetGeneration": null,
  "electronicShifting": true,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "GX Eagle AXS Transmission",
    "crank": "GX Eagle"
  },
  "groupsetTierSpread": 0,
  "crank": "SRAM GX, 160 mm Kurbelarmlänge",
  "cassette": "SRAM Eagle XS-1275, T-Type, 10-52 Z., 12fach",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "basic",
  "suspension": "front",
  "fork": {
    "make": "FOX",
    "line": "36",
    "tier": "entry",
    "travelMm": 130
  },
  "rearShock": null,
  "dropperPost": true,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "29",
  "wheelset": "Bontrager Line Comp 30",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "Bosch PowerTube 800 Wh, Smart System",
      "capacityWh": 800,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 300, Smart System",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6499,
      "seller": "RADWELTMICHIKNOPF",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "seller": "RADWELTMICHIKNOPF",
  "availability": "limited",
  "gtins": [
    "0197216108382"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/e53f986e27f6ebfa182c-i8mVnlqd.png",
  "rawTitle": "Trek Powerfly+ FS 8 Gen 4 29",
  "fetchedAt": "2026-09-26T05:49:57.574Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (M).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "frameShape"
    ],
    "applied": [
      "speedClass"
    ],
    "rejected": [],
    "notes": "The source names the motor as BDU38, which does not establish one exact motorModel from the permitted vocabulary. Frame shape is not specified.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "800",
        "evidence": "Akku: Bosch PowerTube 800 Wh, Smart System",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Rahmen: Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, geführte interne Zugverlegung, Motor Armor, winkelverstellbarer Steuersatz, per Mino Link verstellbare Geometrie, verstellbares Hebelverhältnis, 34,9 mm Sitzrohr",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names the motor as BDU38, which does not establish one exact motorModel from the permitted vocabulary. Frame shape is not specified."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "ALUMINIUM",
  "Rahmen": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, geführte interne Zugverlegung, Motor Armor, winkelverstellbarer Steuersatz, per Mino Link verstellbare Geometrie, verstellbares Hebelverhältnis, 34,9 mm Sitzrohr",
  "Bremse": "Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8 // Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8",
  "Bremsscheiben": "Max. Bremsscheibendu",
  "Laufräder": "Bontrager Line Comp 30",
  "Laufradgröße": "29.0",
  "Reifen": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
  "Bedieneinheit": "Bosch Kiox 300, Smart System",
  "Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
  "Steuersatz": "FSA IS-2, 1 1/8\" oben, 1,5\" unten",
  "Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
  "Griffe": "Bontrager XR Trail Comp, Nylonklemme",
  "Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
  "Akku": "Bosch PowerTube 800 Wh, Smart System",
  "Kurbel": "SRAM GX, 160 mm Kurbelarmlänge",
  "Pedale": "VP-536, Nylonplattform",
  "Kassette": "SRAM Eagle XS-1275, T-Type, 10-52 Z., 12fach",
  "Umwerfer hinten": "SRAM GX Eagle AXS, T-Type",
  "Kette / Riemen": "SRAM GX Eagle, T-Type, 12fach",
  "Sattel": "Bontrager Verse P3, Stahlstreben",
  "Sattelstütze": "Bontrager Line Dropper, 170 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 450 mm Länge",
  "Gabel": "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achse, 130 mm Federweg",
  "Federweg hinten": "Fox Float Rhythm, 2-Positionen-Dämpfung, 210 x 50 mm",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "trek_powerflyplus_fs_8_gen_4_29_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_powerflyplus_fs_8_gen_4_29_2025?sku=TRE_0000614166",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek Powerfly+ FS 8 Gen 4 29",
  "rawBrand": "Trek",
  "price": 6499,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/e53f986e27f6ebfa182c-i8mVnlqd.png",
  "rawSpecifications": {
    "Rahmenmaterial": "ALUMINIUM",
    "Rahmen": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, geführte interne Zugverlegung, Motor Armor, winkelverstellbarer Steuersatz, per Mino Link verstellbare Geometrie, verstellbares Hebelverhältnis, 34,9 mm Sitzrohr",
    "Bremse": "Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8 // Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8",
    "Bremsscheiben": "Max. Bremsscheibendu",
    "Laufräder": "Bontrager Line Comp 30",
    "Laufradgröße": "29.0",
    "Reifen": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
    "Bedieneinheit": "Bosch Kiox 300, Smart System",
    "Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
    "Steuersatz": "FSA IS-2, 1 1/8\" oben, 1,5\" unten",
    "Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
    "Griffe": "Bontrager XR Trail Comp, Nylonklemme",
    "Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
    "Akku": "Bosch PowerTube 800 Wh, Smart System",
    "Kurbel": "SRAM GX, 160 mm Kurbelarmlänge",
    "Pedale": "VP-536, Nylonplattform",
    "Kassette": "SRAM Eagle XS-1275, T-Type, 10-52 Z., 12fach",
    "Umwerfer hinten": "SRAM GX Eagle AXS, T-Type",
    "Kette / Riemen": "SRAM GX Eagle, T-Type, 12fach",
    "Sattel": "Bontrager Verse P3, Stahlstreben",
    "Sattelstütze": "Bontrager Line Dropper, 170 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 450 mm Länge",
    "Gabel": "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achse, 130 mm Federweg",
    "Federweg hinten": "Fox Float Rhythm, 2-Positionen-Dämpfung, 210 x 50 mm",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Bosch",
    "800wh",
    "SRAM GX Eagle AXS",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6499,
      "seller": "RADWELTMICHIKNOPF",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T05:49:57.574Z",
  "sourceMeta": {
    "skus": [
      "197216108382"
    ],
    "shopSkus": [
      "TRE_0000614166",
      "TRE_0000614166"
    ],
    "seller": "RADWELTMICHIKNOPF",
    "sellerOfSize": "M",
    "sellerId": "e6075ed5-e4e5-4ffd-811d-bc1a37b23a6b",
    "storeKey": "store_01KCRGC2DETJ6A2PHD8V6XQVK4_eur",
    "storeCity": "Mattersburg",
    "storeCountry": "AT",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 65,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "80a28614-bc55-4cdf-9a1c-e144e8185aee",
    "shopCategory": "E-Fully",
    "colourCount": 2,
    "fetchedSku": "TRE_0000614166"
  },
  "listingPath": [
    "E-Bikes",
    "E-MTB",
    "E-Fully"
  ]
}

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