← Review table (e-bike) · shopper page

Trek Powerfly FS4 800 EU 29

bikeexchange:trek_powerflyfs4_800eu_29_2026 · source URL · confidence 0.83 · GTIN 0197216219446

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
XLXL—unknownunsupportedyes€4.699—
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

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikeexchange / parseTrek
modelretailer:bikeexchange / derivedTrek Powerfly FS4 800 EU 29
modelYearretailer:bikeexchange / parseJahr: 2026
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parseAluminum
groupsetFamilyretailer:bikeexchange / dictionaryShimano U6000, 10-speed
electronicShiftingretailer:bikeexchange / derivedShimano U6000, 10-speed
speedsretailer:bikeexchange / parse10-speed
brakesretailer:bikeexchange / parsehydraulic
brakePistonsretailer:bikeexchange / parse4-piston
suspensionretailer:bikeexchange / derivedrear shock row: RockShox Deluxe Select R, 201 x 50 mm
forkretailer:bikeexchange / dictionaryRockShox Recon Silver RL, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 m
rearShockretailer:bikeexchange / dictionaryRockShox Deluxe Select R, 201 x 50 mm
dropperPostretailer:bikeexchange / derivedLine Dropper
powerMeterretailer:bikeexchange / derivedabsent from a 28-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parseXL: JS-Bikes
ebike.motorretailer:bikeexchange / parseBosch | Bosch Performance Line CX, 32 km/h (25 km/h max support in EU & APAC)
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 / parseDisplay: Bosch Purion 200, centrally mounted on handlebar
ebike.speedClassai / ai (1)25 km/h max support in EU & APAC

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 8,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 2,
  "weightAdjustment": 0,
  "equipmentValue": 29,
  "notes": [
    "Shimano CUES = 11.",
    "10-speed -3.",
    "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 \"basic\" +2 (130 mm travel, which is not scored).",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names the Bontrager Line TLR 30 wheelset but does not establish its material or a defensible wheel tier. Complete-bike weight and power-meter status are not stated. The crank is identified as FSA Bosch rather than Shimano CUES, so the groupset is mixed; electronic shifting is not explicitly established.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano CUES LG300",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "CUES",
      "evidence": "Shimano CUES LG300",
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "speeds": {
      "value": "10",
      "evidence": "10-speed",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: FSA Bosch CK-220",
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Tektro Gemini SL 4 hydraulic, 4-piston disc brake",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source names the Bontrager Line TLR 30 wheelset but does not establish its material or a defensible wheel tier. Complete-bike weight and power-meter status are not stated. The crank is identified as FSA Bosch rather than Shimano CUES, so the groupset is mixed; electronic shifting is not explicitly established."
  }
}

Normalized record

{
  "id": "bikeexchange:trek_powerflyfs4_800eu_29_2026",
  "retailer": "bikeexchange",
  "retailerProductId": "trek_powerflyfs4_800eu_29_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_powerflyfs4_800eu_29_2026?sku=TRE_0000651904",
  "brand": "Trek",
  "model": "Powerfly FS4 800 EU 29",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 4699,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal cable routing, Motor Armor, angle-adjustable headset, Mino L",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "CUES",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "CUES",
    "cassette": "CUES"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA Bosch CK-220, 36T, 165 mm crank arm length",
  "cassette": "Shimano CUES LG300, LINKGLIDE, 11–48T, 10-speed",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "unknown",
  "suspension": "full",
  "fork": {
    "make": "RockShox",
    "line": "Recon",
    "tier": "basic",
    "travelMm": 130
  },
  "rearShock": {
    "make": "RockShox",
    "line": "Deluxe",
    "tier": "mid"
  },
  "dropperPost": true,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "Bontrager Line TLR 30, tubeless ready (Front: 28-hole; Rear: 32-hole), Presta valve",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Bontrager Gunnison Pro XR, tubeless-ready, dual-compound, aramid bead, 60 TPI",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch Performance Line CX, 32 km/h (25 km/h max support in EU & APAC)",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "800 Wh | Bosch PowerTube 800 Wh, Smart System",
      "capacityWh": 800,
      "count": 1,
      "integration": "integrated",
      "removable": true
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Purion 200, centrally mounted on handlebar",
    "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": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4699,
      "seller": "JS-Bikes",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "seller": "JS-Bikes",
  "availability": "limited",
  "gtins": [
    "0197216219446"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d12e2e0909ab04bcc0d0-Y9csrbmE.png",
  "rawTitle": "Trek Powerfly FS4 800 EU 29",
  "fetchedAt": "2026-09-26T05:49:44.142Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (XL).",
      "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 Bosch Performance Line CX but does not establish an exact motor unit from the permitted motorModel vocabulary. The source also mentions 32 km/h, but specifies 25 km/h maximum support in the EU and APAC.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "800",
        "evidence": "Akkukapazität: 800 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "25 km/h max support in EU & APAC",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Removable Integrated Battery (RIB 2.0)",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source names Bosch Performance Line CX but does not establish an exact motor unit from the permitted motorModel vocabulary. The source also mentions 32 km/h, but specifies 25 km/h maximum support in the EU and APAC."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Rahmen": "Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal cable routing, Motor Armor, angle-adjustable headset, Mino Link adjustable geometry, adjustable leverage ratio, 34.9 mm seat tube, ABP, UDH",
  "Bremse vorne": "Tektro Gemini SL 4 hydraulic, 4-piston disc brake, Center Lock, 203 mm rotor",
  "Bremsscheiben": "Tektro, Center Lock, 203 mm front and rear",
  "Bremse hinten": "Tektro Gemini SL 4 hydraulic, 4-piston disc brake, Center Lock, 203 mm rotor",
  "Bremshebel": "Tektro Gemini SL",
  "Laufräder": "Bontrager Line TLR 30, tubeless ready (Front: 28-hole; Rear: 32-hole), Presta valve",
  "Reifen": "Bontrager Gunnison Pro XR, tubeless-ready, dual-compound, aramid bead, 60 TPI",
  "Vorbau": "Bontrager Comp, 31.8 mm, Blendr compatible, 7°, 50 mm length",
  "Steuersatz": "FSA IS-2, 1 1/8\" top, 1.5\" bottom",
  "Lenker": "Bontrager Comp, aluminum, 31.8 mm clamp, 40 mm rise, 780 mm width",
  "Display": "Bosch Purion 200, centrally mounted on handlebar",
  "Akkukapazität": "800 Wh",
  "Motorhersteller": "Bosch",
  "Akku": "Bosch PowerTube 800 Wh, Smart System",
  "Motor": "Bosch Performance Line CX, 32 km/h (25 km/h max support in EU & APAC)",
  "Kassette": "Shimano CUES LG300, LINKGLIDE, 11–48T, 10-speed",
  "Schaltung": "Shimano CUES U6000 GS, 1x10",
  "Kurbelgarnitur": "FSA Bosch CK-220, 36T, 165 mm crank arm length",
  "Schalthebel": "Shimano U6000, 10-speed",
  "Kette / Riemen": "Shimano LG500",
  "Sattel": "Bontrager Verse P3, steel rails",
  "Sattelstütze": "Bontrager Line Dropper, internal routing, 31.6 mm diameter, 450 mm length, 170 mm travel",
  "Federweg vorne": "130mm",
  "Dämpfer": "RockShox Deluxe Select R, 201 x 50 mm",
  "Gabelhersteller": "RockShox",
  "Gabel": "RockShox Recon Silver RL, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "trek_powerflyfs4_800eu_29_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_powerflyfs4_800eu_29_2026?sku=TRE_0000651904",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Trek Powerfly FS4 800 EU 29",
  "rawBrand": "Trek",
  "price": 4699,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d12e2e0909ab04bcc0d0-Y9csrbmE.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Rahmen": "Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal cable routing, Motor Armor, angle-adjustable headset, Mino Link adjustable geometry, adjustable leverage ratio, 34.9 mm seat tube, ABP, UDH",
    "Bremse vorne": "Tektro Gemini SL 4 hydraulic, 4-piston disc brake, Center Lock, 203 mm rotor",
    "Bremsscheiben": "Tektro, Center Lock, 203 mm front and rear",
    "Bremse hinten": "Tektro Gemini SL 4 hydraulic, 4-piston disc brake, Center Lock, 203 mm rotor",
    "Bremshebel": "Tektro Gemini SL",
    "Laufräder": "Bontrager Line TLR 30, tubeless ready (Front: 28-hole; Rear: 32-hole), Presta valve",
    "Reifen": "Bontrager Gunnison Pro XR, tubeless-ready, dual-compound, aramid bead, 60 TPI",
    "Vorbau": "Bontrager Comp, 31.8 mm, Blendr compatible, 7°, 50 mm length",
    "Steuersatz": "FSA IS-2, 1 1/8\" top, 1.5\" bottom",
    "Lenker": "Bontrager Comp, aluminum, 31.8 mm clamp, 40 mm rise, 780 mm width",
    "Display": "Bosch Purion 200, centrally mounted on handlebar",
    "Akkukapazität": "800 Wh",
    "Motorhersteller": "Bosch",
    "Akku": "Bosch PowerTube 800 Wh, Smart System",
    "Motor": "Bosch Performance Line CX, 32 km/h (25 km/h max support in EU & APAC)",
    "Kassette": "Shimano CUES LG300, LINKGLIDE, 11–48T, 10-speed",
    "Schaltung": "Shimano CUES U6000 GS, 1x10",
    "Kurbelgarnitur": "FSA Bosch CK-220, 36T, 165 mm crank arm length",
    "Schalthebel": "Shimano U6000, 10-speed",
    "Kette / Riemen": "Shimano LG500",
    "Sattel": "Bontrager Verse P3, steel rails",
    "Sattelstütze": "Bontrager Line Dropper, internal routing, 31.6 mm diameter, 450 mm length, 170 mm travel",
    "Federweg vorne": "130mm",
    "Dämpfer": "RockShox Deluxe Select R, 201 x 50 mm",
    "Gabelhersteller": "RockShox",
    "Gabel": "RockShox Recon Silver RL, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Bosch",
    "800wh",
    "Shimano Cues",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 4699,
      "seller": "JS-Bikes",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T05:49:44.142Z",
  "sourceMeta": {
    "skus": [
      "197216219446"
    ],
    "shopSkus": [
      "TRE_0000651904",
      "TRE_0000651904"
    ],
    "seller": "JS-Bikes",
    "sellerOfSize": "XL",
    "sellerId": "8337aba5-a003-4308-aead-064afa2dbfe2",
    "storeKey": "store_01KED7T2MCMCX0VZK177QR55YE_eur",
    "storeCity": "Bruchsal",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P7D",
    "shippingPrice": 75,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "e7ced29c-3610-48e1-bda7-c97d8bde025a",
    "shopCategory": "E-Fully",
    "colourCount": 1,
    "fetchedSku": "TRE_0000651904"
  },
  "listingPath": [
    "E-Bikes",
    "E-MTB",
    "E-Fully"
  ]
}

Impressum · Privacy · Contact · About BikeFind