← Review table (e-bike) · shopper page
lucky-bike:lb68857_mercury/dark web · source URL · confidence 0.95
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 | listing price | — |
| L | L | — | unknown | unsupported | yes | listing price | — |
| XL | XL | — | unknown | unsupported | yes | listing price | — |
| 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
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:lucky-bike / parse | Trek |
| model | retailer:lucky-bike / derived | Trek Powerfly FS+ 4 800 2026 |
| modelYear | retailer:lucky-bike / parse | Modelljahr: 2026 |
| category | retailer:lucky-bike / derived | retailer taxonomy |
| frameMaterial | retailer:lucky-bike / parse | Aluminium |
| groupsetFamily | retailer:lucky-bike / dictionary | Shimano CUES U6000 GS |
| electronicShifting | retailer:lucky-bike / derived | Shimano CUES U6000 GS |
| speeds | retailer:lucky-bike / parse | 10fach |
| brakes | retailer:lucky-bike / parse | hydraulische Scheibenbremse |
| brakePistons | retailer:lucky-bike / parse | 4-Kolben |
| suspension | retailer:lucky-bike / derived | rear shock row: RockShox Deluxe Select R, 210 x 50 mm |
| fork | retailer:lucky-bike / dictionary | RockShox Recon Silver, Solo Air Luftfeder, Motion Control Dämpfung, Lockout, konischer Gabelschaft, 42 mm Vorlauf, Boost |
| rearShock | retailer:lucky-bike / dictionary | RockShox Deluxe Select R, 210 x 50 mm |
| dropperPost | retailer:lucky-bike / derived | Line Dropper |
| beltDrive | retailer:lucky-bike / parse | Kettenschaltung |
| mudguards | retailer:lucky-bike / parse | Trek 27.5 Custom-Schutzblech |
| wheelSize | retailer:lucky-bike / parse | 29 |
| wheelMaterial | retailer:lucky-bike / parse | Aluminium |
| weightKg | retailer:lucky-bike / parse | Gewicht (kg): 25,6 |
| powerMeter | retailer:lucky-bike / derived | absent from a 32-field spec table |
| availability | retailer:lucky-bike / derived | 3 of 3 sizes orderable |
| ebike.motor | retailer:lucky-bike / parse | 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) |
| ebike.motor.torqueNm | retailer:lucky-bike / parse | 85 Nm |
| ebike.motor.power | retailer:lucky-bike / parse | 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) |
| ebike.battery.capacityWh | retailer:lucky-bike / parse | 800 Wh |
| ebike.battery.integration | retailer:lucky-bike / parse | PowerTube |
| ebike.battery.removable | retailer:lucky-bike / parse | Removable |
| ebike.eDiscipline | retailer:lucky-bike / parse | shelf: E-MTB Fully |
| ebike.display | retailer:lucky-bike / parse | Display/Bedieneinheit: Bosch PURION 200: smartes 1,6 Zoll Farb-Display am linken Griff; mit eBike Flow App Konnektivität; passt sich dem Umgebungslicht an; optional mit 2. Display zur Navigation vernetzbar; mit den Ergonomie-Experten von SQlab entwickelt |
| ebike.frameShape | retailer:lucky-bike / parse | Diamant |
| ebike.speedClass | ai / ai (1) | max. Unterstützung bis 25 km/h in EU und APAC |
none
{
"frameScore": 11,
"drivetrainScore": 8,
"wheelScore": 5,
"extrasScore": 3,
"suspensionScore": 2,
"weightAdjustment": -3,
"equipmentValue": 26,
"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.",
"25.6 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork \"basic\" +2 (130 mm travel, which is not scored).",
"Dropper post +3."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "The source names Bontrager Line TLR 30 rims but does not establish their material or provide enough information for a wheel-tier classification. The derailleur is Shimano CUES while the crankset is FSA Bosch, so the drivetrain is treated as mixed.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltwerk: Shimano CUES U6000 GS",
"confidence": 1
},
"groupsetFamily": {
"value": "CUES",
"evidence": "Schaltwerk: Shimano CUES U6000 GS",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungsart: Kettenschaltung",
"confidence": 0.99
},
"speeds": {
"value": "10",
"evidence": "Ganganzahl: 10",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbelsatz: FSA Bosch CK-220, 36 Z., 165 mm Kurbelarmlänge",
"confidence": 0.95
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremstyp: hydraulische Scheibenbremse",
"confidence": 1
},
"weightKg": {
"value": "25.6",
"evidence": "Gewicht (kg): 25,6",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source names Bontrager Line TLR 30 rims but does not establish their material or provide enough information for a wheel-tier classification. The derailleur is Shimano CUES while the crankset is FSA Bosch, so the drivetrain is treated as mixed."
}
}
{
"id": "lucky-bike:lb68857_mercury/dark web",
"retailer": "lucky-bike",
"retailerProductId": "lb68857_mercury/dark web",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Powerfly-FS-4-800-2026-L-mercury-dark-web.html",
"brand": "Trek",
"model": "Powerfly FS+ 4 800",
"modelYear": 2026,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 4199.99,
"originalPrice": 4699,
"currency": "EUR",
"discountPercent": 11,
"frameMaterial": "aluminium",
"frameModel": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, geführte interne Zugverlegung, Motor Armor, winkelverstellbarer Steuersa",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "CUES",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 10,
"mixedGroupset": false,
"groupsetComponents": {
"rearDerailleur": "CUES",
"cassette": "CUES"
},
"groupsetTierSpread": 0,
"crank": "FSA Bosch CK-220, 36 Z., 165 mm Kurbelarmlänge",
"cassette": "Shimano CUES LG300, LINKGLIDE, 11-48 Z., 10fach",
"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": false,
"hubDynamo": null,
"rack": null,
"mudguards": true,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "Bontrager Line TLR 30, Tubeless Ready, 28-Loch, Presta-Ventil/Bontrager Line TLR 30, Tubeless Ready, 32-Loch, Presta-Ventil | Shimano TC500,",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
"weightKg": 25.6,
"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",
"capacityWh": 800,
"count": 1,
"integration": "integrated",
"removable": true
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch PURION 200: smartes 1,6 Zoll Farb-Display am linken Griff; mit eBike Flow App Konnektivität; passt sich dem Umgebungslicht an; optional mit 2. Display zur Navigation vernetzbar; mit den Ergonomie-Experten von SQlab entwickelt",
"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": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/trek-powerfly-fsplus-4-800-29-mercury-dark-web-97540-001.jpg",
"rawTitle": "Trek Powerfly FS+ 4 800 2026",
"fetchedAt": "2026-09-26T07:50:45.485Z",
"normalizationConfidence": 0.95,
"warnings": [],
"ebikeAi": {
"requested": [
"motorModel",
"speedClass"
],
"applied": [
"speedClass"
],
"rejected": [],
"notes": "The source names the motor as BDU38, which does not exactly match any permitted motorModel value. The text also states “bis 32 km/h” but explicitly limits maximum assistance to 25 km/h in EU and APAC.",
"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": "Akkutyp: Bosch PowerTube 800 Wh, Smart System",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "max. Unterstützung bis 25 km/h in EU und APAC",
"confidence": 1
},
"batteryIntegration": {
"value": "integrated",
"evidence": "Rahmeninformation: 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, ABP,",
"confidence": 1
},
"frameShape": {
"value": "diamond",
"evidence": "Rahmenform: Diamant",
"confidence": 1
},
"notes": "The source names the motor as BDU38, which does not exactly match any permitted motorModel value. The text also states “bis 32 km/h” but explicitly limits maximum assistance to 25 km/h in EU and APAC."
}
}
}
{
"Akkutyp": "Bosch PowerTube 800 Wh, Smart System",
"Display/Bedieneinheit": "Bosch PURION 200: smartes 1,6 Zoll Farb-Display am linken Griff; mit eBike Flow App Konnektivität; passt sich dem Umgebungslicht an; optional mit 2. Display zur Navigation vernetzbar; mit den Ergonomie-Experten von SQlab entwickelt",
"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)",
"Schaltwerk": "Shimano CUES U6000 GS",
"Bremse": "Hydraulische 4-Kolben-Scheibenbremse Tektro Gemini SL 4/Hydraulische 4-Kolben-Scheibenbremse Tektro Gemini SL 4",
"Reifen": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox Recon Silver, Solo Air Luftfeder, Motion Control Dämpfung, Lockout, konischer Gabelschaft, 42 mm Vorlauf, Boost110, Maxle Stealth Achse, Schutzblechösen, 130 mm Federweg",
"Dämpfer": "RockShox Deluxe Select R, 210 x 50 mm",
"Gewicht (kg)": "25,6",
"Laufradgröße": "29 Zoll",
"Felgen": "Bontrager Line TLR 30, Tubeless Ready, 28-Loch, Presta-Ventil/Bontrager Line TLR 30, Tubeless Ready, 32-Loch, Presta-Ventil",
"Nabe vorne": "Shimano TC500, Aluminium, Center Lock-Scheibenaufnahme, 110 x 15 mm Steckachse",
"Nabe hinten": "Shimano TC500 Aluminium, Centerlock, 148x12 mm Steckachse",
"Kurbelsatz": "FSA Bosch CK-220, 36 Z., 165 mm Kurbelarmlänge",
"Kette": "Shimano LG500",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "10",
"Zahnkränze": "Shimano CUES LG300, LINKGLIDE, 11-48 Z., 10fach",
"Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme/Trek Line Comp, Nylonschraubklemmung",
"Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
"Sattel": "Bontrager Verse P3, Stahlstreben",
"Sattelstütze": "Bontrager Line Dropper, 170 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 450 mm Länge",
"Pedale": "VP-536, Nylonplattform",
"Rahmeninformation": "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, ABP,",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Schutzbleche": "Trek 27.5 Custom-Schutzblech",
"Modelljahr": "2026",
"Typ": "unisex"
}
{
"retailer": "lucky-bike",
"retailerProductId": "lb68857_mercury/dark web",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Powerfly-FS-4-800-2026-L-mercury-dark-web.html",
"extractionMethod": "public-search-api",
"sourceCategory": "e-bike",
"rawTitle": "Trek Powerfly FS+ 4 800 2026",
"rawBrand": "Trek",
"price": 4199.99,
"originalPrice": 4699,
"currency": "EUR",
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/trek-powerfly-fsplus-4-800-29-mercury-dark-web-97540-001.jpg",
"rawSpecifications": {
"Akkutyp": "Bosch PowerTube 800 Wh, Smart System",
"Display/Bedieneinheit": "Bosch PURION 200: smartes 1,6 Zoll Farb-Display am linken Griff; mit eBike Flow App Konnektivität; passt sich dem Umgebungslicht an; optional mit 2. Display zur Navigation vernetzbar; mit den Ergonomie-Experten von SQlab entwickelt",
"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)",
"Schaltwerk": "Shimano CUES U6000 GS",
"Bremse": "Hydraulische 4-Kolben-Scheibenbremse Tektro Gemini SL 4/Hydraulische 4-Kolben-Scheibenbremse Tektro Gemini SL 4",
"Reifen": "Bontrager Gunnison Pro XR, Tubeless-Ready, Zweikomponenten-Mischung, Aramidwulstkern, 60 TPI, 29 x 2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox Recon Silver, Solo Air Luftfeder, Motion Control Dämpfung, Lockout, konischer Gabelschaft, 42 mm Vorlauf, Boost110, Maxle Stealth Achse, Schutzblechösen, 130 mm Federweg",
"Dämpfer": "RockShox Deluxe Select R, 210 x 50 mm",
"Gewicht (kg)": "25,6",
"Laufradgröße": "29 Zoll",
"Felgen": "Bontrager Line TLR 30, Tubeless Ready, 28-Loch, Presta-Ventil/Bontrager Line TLR 30, Tubeless Ready, 32-Loch, Presta-Ventil",
"Nabe vorne": "Shimano TC500, Aluminium, Center Lock-Scheibenaufnahme, 110 x 15 mm Steckachse",
"Nabe hinten": "Shimano TC500 Aluminium, Centerlock, 148x12 mm Steckachse",
"Kurbelsatz": "FSA Bosch CK-220, 36 Z., 165 mm Kurbelarmlänge",
"Kette": "Shimano LG500",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "10",
"Zahnkränze": "Shimano CUES LG300, LINKGLIDE, 11-48 Z., 10fach",
"Lenker": "Bontrager Comp, Aluminium, 31,8 mm, 40 mm Rise, 780 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme/Trek Line Comp, Nylonschraubklemmung",
"Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
"Sattel": "Bontrager Verse P3, Stahlstreben",
"Sattelstütze": "Bontrager Line Dropper, 170 mm Hub, MaxFlow, interne Zugführung, 31,6 mm, 450 mm Länge",
"Pedale": "VP-536, Nylonplattform",
"Rahmeninformation": "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, ABP,",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Schutzbleche": "Trek 27.5 Custom-Schutzblech",
"Modelljahr": "2026",
"Typ": "unisex"
},
"rawFeatures": [
"Einstiegsmodell in die Trek Powerfly FS+ E-Fully Baureihe",
"Trek ist ein amerikanischer Fahrradhersteller mit Sitz in Waterloo und zählt zu den weltweit größten Fahrradherstellern. Sie bieten ein breites Produktportfolio an. Weitere Produkte von Trek",
"Informationen zur Produktsicherheit HerstellerTrek Bicycle GmbHWegastraße 8 C - 6116 Halle - DEmarketing_gas@trekbikes.com"
],
"rawSizes": [
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
}
],
"availabilityText": "3 of 3 sizes orderable",
"fetchedAt": "2026-09-26T07:50:45.485Z",
"sourceMeta": {
"sku": "0097540.002",
"mpn": "5336917",
"ldAvailability": "http://schema.org/InStock",
"weightNote": "Herstellerangabe in kg - meist der Wert der mittleren Rahmengröße",
"colour": "mercury/dark web",
"articleNumber": "0097540.002",
"ean": "197216219439",
"badges": null,
"reductionPercent": 10,
"feedSizes": [
"L",
"XL",
"M"
],
"parentSizes": "M, L, XL"
},
"listingPath": [
"E-Bike",
"E-MTB Fully"
]
}