← Review table (e-bike) · shopper page
bikeexchange:trek_powerflyplus_fs_8_gen_4_29_2025 · source URL · confidence 0.83 · GTIN 0197216108382
Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| M | M | — | unknown | unsupported | yes | €6.499 | — |
| mapping | unsupported |
|---|---|
| reason | Trek 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
Canonical configuration: Trek | Powerfly+ FS 8 Gen 4 29 | GX Eagle AXS Transmission | 2026
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| BIKER-BOARDER | €3.799 | M // 40 cm, L // 42 cm, XL // 45 cm | debug |
| BIKER-BOARDER | €3.799 | S // 38 cm | debug |
| Mount7 | €4.259 | XL, M, S | debug |
| BikeExchange | €6.499 | M | debug |
| Bike-Mailorder | €6.999 | none | debug |
| Bike-Mailorder | €6.999 | none | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikeexchange / parse | Trek |
| model | retailer:bikeexchange / derived | Trek Powerfly+ FS 8 Gen 4 29 |
| modelYear | retailer:bikeexchange / parse | Jahr: 2026 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | Aluminium |
| groupsetFamily | retailer:bikeexchange / dictionary | SRAM GX Eagle AXS, T-Type |
| electronicShifting | retailer:bikeexchange / derived | AXS |
| speeds | retailer:bikeexchange / parse | 12fach |
| brakes | retailer:bikeexchange / parse | Hydraulische |
| brakeTier | retailer:bikeexchange / dictionary | DB 8 |
| brakePistons | retailer:bikeexchange / parse | 4-Kolben |
| suspension | retailer:bikeexchange / derived | suspension fork "Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konische" and no rear shock in a 24-field spec table |
| fork | retailer:bikeexchange / dictionary | Fox Rhythm 36, Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, 15-mm-Kabolt-Achs |
| dropperPost | retailer:bikeexchange / derived | Line Dropper |
| wheelSize | retailer:bikeexchange / parse | 29 |
| powerMeter | retailer:bikeexchange / derived | absent from a 24-field spec table |
| availability | retailer:bikeexchange / derived | sizes 1: 1 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | M: RADWELTMICHIKNOPF |
| ebike.motor | retailer:bikeexchange / parse | Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h |
| ebike.motor.torqueNm | retailer:bikeexchange / parse | 85 Nm |
| ebike.motor.power | retailer:bikeexchange / parse | Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h |
| ebike.battery.capacityWh | retailer:bikeexchange / parse | 800 Wh |
| ebike.battery.integration | retailer:bikeexchange / parse | PowerTube |
| ebike.battery.removable | retailer:bikeexchange / parse | Removable |
| ebike.eDiscipline | retailer:bikeexchange / parse | shelf: E-Fully |
| ebike.display | retailer:bikeexchange / parse | Bedieneinheit: Bosch Kiox 300, Smart System |
| ebike.speedClass | ai / ai (1) | Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h |
info single-size-only — Only one size is in stock (M).info wheel-material-unknown — Wheel material could not be established.{
"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
}
{
"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."
}
}
{
"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."
}
}
}
{
"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"
}
{
"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"
]
}