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Trek Powerfly+ FS 8 Gen 4 800 Diamant gloss lava/matte dark web

bikes-de:trek-powerflyplus-fs-8-gen-4-800-2026 · source URL · confidence 0.83 · GTIN 0197216108399

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
S | (27,5")S—unknownunsupportednolisting price—
M | (29")M—unknownunsupportednolisting price—
L | (29")L—unknownunsupportedyes€3.995—
XL | (29")XL—unknownunsupportednolisting price—
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 27,5 | GX Eagle AXS Transmission | 2026
Confidence: high

retailerpricesizes in stock
bikes.de€3.995L | (29")debug
BikeExchange€6.499Sdebug

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikes-de / parseTrek
modelretailer:bikes-de / derivedTrek Powerfly+ FS 8 Gen 4 800 Diamant gloss lava/matte dark web
modelYearretailer:bikes-de / parseJahr: 2026
categoryretailer:bikes-de / derivedretailer taxonomy
frameMaterialretailer:bikes-de / parseAluminium
groupsetFamilyretailer:bikes-de / dictionarySRAM GX Eagle AXS, T-Type
electronicShiftingretailer:bikes-de / derivedAXS
speedsretailer:bikes-de / parse12fach
brakesretailer:bikes-de / parseHydraulische Scheibenbremse
brakeTierretailer:bikes-de / dictionaryDB 8
brakePistonsretailer:bikes-de / parse4-Kolben
suspensionretailer:bikes-de / derivedsuspension fork "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konische" and no rear shock in a 36-field spec table
forkretailer:bikes-de / dictionaryFox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achs
dropperPostretailer:bikes-de / derivedLine Dropper
wheelSizeretailer:bikes-de / parse27.5
powerMeterretailer:bikes-de / derivedabsent from a 36-field spec table
availabilityretailer:bikes-de / derived1 of 4 frame sizes offered for shipping by a bikes.de dealer
ebike.motorretailer:bikes-de / parseBosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)
ebike.motor.torqueNmretailer:bikes-de / parse85 Nm
ebike.motor.powerretailer:bikes-de / parseBosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)
ebike.battery.capacityWhretailer:bikes-de / parse800 Wh
ebike.battery.integrationretailer:bikes-de / parsePowerTube
ebike.speedClassretailer:bikes-de / parseMotor-Unterstützung: bis 25 km/h
ebike.eDisciplineretailer:bikes-de / parseshelf: E-MTB Fullys
ebike.displayretailer:bikes-de / parseDisplay: Bosch Purion 200
ebike.frameShaperetailer:bikes-de / parseDiamant

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 tires but does not identify a wheelset or wheel material, so wheelMaterial and wheelTier cannot be established. Complete-bike weight is not stated. No power meter is named.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial lt. Hersteller: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "SRAM",
      "evidence": "Schaltwerk: SRAM GX Eagle AXS, T-Type",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "GX Eagle AXS Transmission",
      "evidence": "SRAM GX Eagle AXS, T-Type",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": "true",
      "evidence": "SRAM GX Eagle AXS, T-Type",
      "confidence": 1
    },
    "speeds": {
      "value": "12",
      "evidence": "Anzahl Gänge: 12",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltwerk: SRAM GX Eagle AXS, T-Type\nSchalthebel: SRAM AXS POD\nZahnkranz: SRAM Eagle XS-1275, T-Type, 10-52 Zähne, 12fach\nKette: SRAM GX Eagle, T-Type, 12fach\nKurbelsatz: SRAM GX, 160 mm Kurbelarmlänge",
      "confidence": 0.85
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsen: Hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names tires but does not identify a wheelset or wheel material, so wheelMaterial and wheelTier cannot be established. Complete-bike weight is not stated. No power meter is named."
  }
}

Normalized record

{
  "id": "bikes-de:trek-powerflyplus-fs-8-gen-4-800-2026",
  "retailer": "bikes-de",
  "retailerProductId": "trek-powerflyplus-fs-8-gen-4-800-2026",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.trek/trek-powerflyplus-fs-8-gen-4-800-2026/",
  "brand": "Trek",
  "model": "Powerfly+ FS 8 Gen 4 800 Diamant gloss lava/matte dark web",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 3995,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "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 Zähne, 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": "27.5",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40, HR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 ",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "Bosch PowerTube 800 Wh, Smart System | 800",
      "capacityWh": 800,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Purion 200",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S | (27,5\")",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "M | (29\")",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "L | (29\")",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3995
    },
    {
      "rawSize": "XL | (29\")",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "0197216108399"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/trek/2026/3044167_01.jpg",
  "rawTitle": "Trek Powerfly+ FS 8 Gen 4 800 Diamant gloss lava/matte dark web",
  "fetchedAt": "2026-09-26T06:33:16.148Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (L | (29\")).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as “Performance Line CX BDU38”, which does not deterministically match one of the permitted exact motorModel values. Battery integration is not explicitly stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)",
        "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-Unterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform lt. Hersteller: Diamant",
        "confidence": 1
      },
      "notes": "The source names the motor as “Performance Line CX BDU38”, which does not deterministically match one of the permitted exact motorModel values. Battery integration is not explicitly stated."
    }
  }
}

Parsed specification table

{
  "Akku": "Bosch PowerTube 800 Wh, Smart System",
  "Akku-Kapazität (Wh)": "800",
  "Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)",
  "Motor-Unterstützung": "bis 25 km/h",
  "Display": "Bosch Purion 200",
  "Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
  "Rahmenmaterial lt. Hersteller": "Aluminium",
  "Gabel": "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achse, 130 mm Federweg",
  "Dämpfer Federweg": "130",
  "Schaltungstyp": "Kettenschaltung",
  "Anzahl Gänge": "12",
  "Schaltwerk": "SRAM GX Eagle AXS, T-Type",
  "Schalthebel": "SRAM AXS POD",
  "Zahnkranz": "SRAM Eagle XS-1275, T-Type, 10-52 Zähne, 12fach",
  "Bremsen": "Hydraulische Scheibenbremse",
  "Bremse": "VR: Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8, HR: Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8",
  "Bremshebel": "SRAM DB 8",
  "Laufradgröße": "27,5 Zoll",
  "Reifen": "VR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40, HR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40",
  "Kette": "SRAM GX Eagle, T-Type, 12fach",
  "Kurbelsatz": "SRAM GX, 160 mm Kurbelarmlänge",
  "Pedale": "VP-536, Nylonplattform",
  "Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
  "Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
  "Steuersatz": "FSA IS-2, 1 1/8\" oben, 1,5\" unten",
  "Sattel": "Bontrager Verse P3, Stahlstreben",
  "Sattelstütze": "Bontrager Line Dropper, 100 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 310 mm Länge",
  "Straßenzulassung": "Nein",
  "Marke": "Trek",
  "EAN": "197216108399",
  "Hersteller Artikelnummer": "5329745",
  "Modellserie Bezeichnung": "Powerfly+ FS 8 Gen 4 800",
  "Rahmenform lt. Hersteller": "Diamant",
  "Markenfarbe": "gloss lava/matte dark web",
  "Rahmenhöhe": "S | (27,5\")",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "trek-powerflyplus-fs-8-gen-4-800-2026",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.trek/trek-powerflyplus-fs-8-gen-4-800-2026/",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek Powerfly+ FS 8 Gen 4 800 Diamant gloss lava/matte dark web",
  "rawBrand": "Trek",
  "price": 3995,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/trek/2026/3044167_01.jpg",
  "rawSpecifications": {
    "Akku": "Bosch PowerTube 800 Wh, Smart System",
    "Akku-Kapazität (Wh)": "800",
    "Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, bis 32 km/h (max. Unterstützung bis 25 km/h in EU und APAC)",
    "Motor-Unterstützung": "bis 25 km/h",
    "Display": "Bosch Purion 200",
    "Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
    "Rahmenmaterial lt. Hersteller": "Aluminium",
    "Gabel": "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achse, 130 mm Federweg",
    "Dämpfer Federweg": "130",
    "Schaltungstyp": "Kettenschaltung",
    "Anzahl Gänge": "12",
    "Schaltwerk": "SRAM GX Eagle AXS, T-Type",
    "Schalthebel": "SRAM AXS POD",
    "Zahnkranz": "SRAM Eagle XS-1275, T-Type, 10-52 Zähne, 12fach",
    "Bremsen": "Hydraulische Scheibenbremse",
    "Bremse": "VR: Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8, HR: Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8",
    "Bremshebel": "SRAM DB 8",
    "Laufradgröße": "27,5 Zoll",
    "Reifen": "VR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40, HR: Bontrager Gunnison Pro XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40",
    "Kette": "SRAM GX Eagle, T-Type, 12fach",
    "Kurbelsatz": "SRAM GX, 160 mm Kurbelarmlänge",
    "Pedale": "VP-536, Nylonplattform",
    "Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
    "Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
    "Steuersatz": "FSA IS-2, 1 1/8\" oben, 1,5\" unten",
    "Sattel": "Bontrager Verse P3, Stahlstreben",
    "Sattelstütze": "Bontrager Line Dropper, 100 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 310 mm Länge",
    "Straßenzulassung": "Nein",
    "Marke": "Trek",
    "EAN": "197216108399",
    "Hersteller Artikelnummer": "5329745",
    "Modellserie Bezeichnung": "Powerfly+ FS 8 Gen 4 800",
    "Rahmenform lt. Hersteller": "Diamant",
    "Markenfarbe": "gloss lava/matte dark web",
    "Rahmenhöhe": "S | (27,5\")",
    "Jahr": "2026"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "S | (27,5\")",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "M | (29\")",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "L | (29\")",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3995
    },
    {
      "rawSize": "XL | (29\")",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-26T06:33:16.148Z",
  "sourceMeta": {
    "dealers": [
      "Cecil Cycle GmbH",
      "Liquid-Life GmbH"
    ],
    "listingRows": 2,
    "articleNumbers": [
      "3044169",
      "3044173"
    ],
    "skus": [],
    "leafCategory": "E-MTB Fullys"
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes",
    "E-MTB Fullys"
  ]
}

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