← Review table (e-bike) · shopper page
lucky-bike:lb41528_dark prismatic/trek black · source URL · confidence 1
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 | no | 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
Canonical configuration: Trek | Powerfly FS 7 Gen 3 | SLX | 2024
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| Fahrrad XXL | €2.999,99 | M | debug |
| Fahrrad XXL | €3.249,50 | M | debug |
| Lucky Bike | €4.299,99 | M, L | debug |
| Lucky Bike | €4.299,99 | L, XL | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:lucky-bike / parse | Trek |
| model | retailer:lucky-bike / derived | Trek Powerfly FS 7 Gen 3 |
| modelYear | retailer:lucky-bike / parse | Modelljahr: 2024 |
| category | retailer:lucky-bike / derived | retailer taxonomy |
| frameMaterial | retailer:lucky-bike / parse | Aluminium |
| groupsetFamily | retailer:lucky-bike / dictionary | Shimano SLX M7100, 12fach || Shimano XT M8100, langer Käfig |
| electronicShifting | retailer:lucky-bike / derived | Shimano SLX M7100, 12fach || Shimano XT M8100, langer Käfig |
| speeds | retailer:lucky-bike / parse | 12fach |
| brakes | retailer:lucky-bike / parse | hydraulische Scheibenbremse |
| suspension | retailer:lucky-bike / derived | rear shock row: RockShox SID Lux Select+, 190 x 45 mm |
| fork | retailer:lucky-bike / dictionary | RockShox 35 Gold RL, DebonAir-Feder, Motion Control-Dämpfung, Lockout, konischer Gabelschaft, 44 mm Vorbiegung, übergroß |
| rearShock | retailer:lucky-bike / dictionary | RockShox SID Lux Select+, 190 x 45 mm |
| dropperPost | retailer:lucky-bike / derived | seatpost row "TranzX JD-YSP18, 100 mm Hub, interne Zugführung, 31,6 mm, 36" names no dropper, in a 31-field spec table |
| beltDrive | retailer:lucky-bike / parse | Kettenschaltung |
| wheelMaterial | retailer:lucky-bike / parse | Aluminium |
| weightKg | retailer:lucky-bike / parse | Gewicht (kg): 24,7 |
| powerMeter | retailer:lucky-bike / derived | absent from a 31-field spec table |
| availability | retailer:lucky-bike / derived | 2 of 3 sizes orderable |
| ebike.motor | retailer:lucky-bike / parse | Bosch Performance Line CX, Smart System, Motorgehäuse aus Magnesium, 85 Nm, 32 km/h max. Unterstützungsgeschwindigkeit (25 km/h max. Un |
| ebike.motor.torqueNm | retailer:lucky-bike / parse | 85 Nm |
| ebike.battery.capacityWh | retailer:lucky-bike / parse | 625 Wh |
| ebike.battery.integration | retailer:lucky-bike / parse | PowerTube |
| ebike.battery.removable | retailer:lucky-bike / parse | herausnehmbarer |
| ebike.eDiscipline | retailer:lucky-bike / parse | shelf: E-MTB Fully |
| ebike.display | retailer:lucky-bike / parse | Display/Bedieneinheit: Bosch LED-Remote, Smart System |
| ebike.frameShape | retailer:lucky-bike / parse | Diamant |
| wheelTier | ai / ai (0.75) | Laufradsatz: Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil |
info mixed-groupset — Not a uniform groupset: {"shifters":"SLX","rearDerailleur":"XT","cassette":"Deore"}. Ranked on the shifting level, with a penalty.{
"frameScore": 11,
"drivetrainScore": 19,
"wheelScore": 8,
"extrasScore": 0,
"suspensionScore": 4,
"weightAdjustment": -3,
"equipmentValue": 39,
"notes": [
"Shimano SLX = 20.",
"Mixed groupset -1: cassette is Deore, 12 tier below SLX.",
"Wheels \"good-aluminium\" = 8.",
"Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
"24.7 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork \"entry\" +4 (120 mm travel, which is not scored)."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [
"wheelTier"
],
"rejected": [],
"notes": "The drivetrain components are mixed: XT rear derailleur, SLX chain and shifter, Deore cassette, and an e-spec Plus crankset. The source does not establish one single groupset family. Wheel tier is assigned from the named Bontrager Line Comp 30 wheelset.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltwerk: Shimano XT M8100, langer Käfig",
"confidence": 0.99
},
"groupsetFamily": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungsart: Kettenschaltung",
"confidence": 0.95
},
"speeds": {
"value": "12",
"evidence": "Ganganzahl: 12",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Schaltwerk: Shimano XT M8100, langer Käfig",
"confidence": 0.99
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse",
"confidence": 1
},
"wheelTier": {
"value": "good-aluminium",
"evidence": "Laufradsatz: Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil",
"confidence": 0.75
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremstyp: hydraulische Scheibenbremse",
"confidence": 1
},
"weightKg": {
"value": "24.7",
"evidence": "Gewicht (kg): 24,7",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 1
},
"notes": "The drivetrain components are mixed: XT rear derailleur, SLX chain and shifter, Deore cassette, and an e-spec Plus crankset. The source does not establish one single groupset family. Wheel tier is assigned from the named Bontrager Line Comp 30 wheelset."
}
}
{
"id": "lucky-bike:lb41528_dark prismatic/trek black",
"retailer": "lucky-bike",
"retailerProductId": "lb41528_dark prismatic/trek black",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Powerfly-FS-7-Gen-3-M-dark-prismatic-trek-black.html",
"brand": "Trek",
"model": "Powerfly FS 7 Gen 3",
"modelYear": 2024,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 4299.99,
"originalPrice": 6499,
"currency": "EUR",
"discountPercent": 34,
"frameMaterial": "aluminium",
"frameModel": "Alpha Platinum Aluminium, herausnehmbarer integrierter Akku (RIB), konisches Steuerrohr, interne Zugführung, Motor Armor, Umlenkhebel, Gepäckträger- und Schutzb",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "SLX",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": true,
"groupsetComponents": {
"shifters": "SLX",
"rearDerailleur": "XT",
"cassette": "Deore"
},
"groupsetTierSpread": 12,
"crank": "e-spec Plus, 34 Z., 165 mm Kurbelarmlänge",
"cassette": "Shimano Deore M6100, 10-51 Z., 12fach",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "full",
"fork": {
"make": "RockShox",
"line": null,
"tier": "entry",
"travelMm": 120
},
"rearShock": {
"make": "RockShox",
"line": null,
"tier": "upper"
},
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": null,
"wheelset": "Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil/ Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufn",
"wheelMaterial": "aluminium",
"wheelTier": "good-aluminium",
"tyres": "Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength-Flankenschutz, Aramidwulstkern, 120 TPI, 29x2.40",
"weightKg": 24.7,
"ebike": {
"motor": {
"text": "Bosch Performance Line CX, Smart System, Motorgehäuse aus Magnesium, 85 Nm, 32 km/h max. Unterstützungsgeschwindigkeit (25 km/h max. Un",
"brand": "bosch",
"model": null,
"position": "unknown",
"torqueNm": 85,
"torqueSource": "retailer",
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "Bosch PowerTube 625 Wh, Smart System",
"capacityWh": 625,
"count": 1,
"integration": "integrated",
"removable": true
},
"speedClass": "unknown",
"rangeExtender": "unknown",
"display": "Bosch LED-Remote, Smart System",
"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": false,
"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-fs-7-gen3-dark-prismatic-90107-90108-01.jpg",
"rawTitle": "Trek Powerfly FS 7 Gen 3",
"fetchedAt": "2026-09-26T07:52:17.865Z",
"normalizationConfidence": 1,
"warnings": [
{
"code": "mixed-groupset",
"message": "Not a uniform groupset: {\"shifters\":\"SLX\",\"rearDerailleur\":\"XT\",\"cassette\":\"Deore\"}. Ranked on the shifting level, with a penalty.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"speedClass"
],
"applied": [],
"rejected": [],
"notes": "The source names Bosch Performance Line CX but does not establish an exact motor unit model. The speed text is truncated and contains both 32 km/h and 25 km/h references, so the speed class cannot be resolved deterministically.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motor: Bosch Performance Line CX, Smart System, Motorgehäuse aus Magnesium, 85 Nm, 32 km/h max. Unterstützungsgeschwindigkeit (25 km/h max. Un",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "625",
"evidence": "Akkutyp: Bosch PowerTube 625 Wh, Smart System",
"confidence": 1
},
"speedClass": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryIntegration": {
"value": "integrated",
"evidence": "Rahmeninformation: Alpha Platinum Aluminium, herausnehmbarer integrierter Akku (RIB), konisches Steuerrohr, interne Zugführung, Motor Armor, Umlenkhebel, Gepäckträger- und Schutzblechösen, ABP, Boost148, 100 mm Federweg",
"confidence": 1
},
"frameShape": {
"value": "diamond",
"evidence": "Rahmenform: Diamant",
"confidence": 1
},
"notes": "The source names Bosch Performance Line CX but does not establish an exact motor unit model. The speed text is truncated and contains both 32 km/h and 25 km/h references, so the speed class cannot be resolved deterministically."
}
}
}
{
"Akkutyp": "Bosch PowerTube 625 Wh, Smart System",
"Display/Bedieneinheit": "Bosch LED-Remote, Smart System",
"Motor": "Bosch Performance Line CX, Smart System, Motorgehäuse aus Magnesium, 85 Nm, 32 km/h max. Unterstützungsgeschwindigkeit (25 km/h max. Un",
"Schaltwerk": "Shimano XT M8100, langer Käfig",
"Bremse": "SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante, 200 mm Max. Bremsscheibendu",
"Laufradsatz": "Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil/ Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15-mm-Steckachse/ Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Rapid Drive 108",
"Reifen": "Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength-Flankenschutz, Aramidwulstkern, 120 TPI, 29x2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox 35 Gold RL, DebonAir-Feder, Motion Control-Dämpfung, Lockout, konischer Gabelschaft, 44 mm Vorbiegung, übergroße Krone für E-MTB, Boost110, 15-mm-Maxle Stealth-Achse, 120 mm Federweg",
"Dämpfer": "RockShox SID Lux Select+, 190 x 45 mm",
"Gewicht (kg)": "24,7",
"Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
"Kurbelsatz": "e-spec Plus, 34 Z., 165 mm Kurbelarmlänge",
"Kette": "Shimano SLX M7100, 12fach",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "12",
"Schalthebel": "Shimano SLX M7100, 12fach",
"Zahnkränze": "Shimano Deore M6100, 10-51 Z., 12fach",
"Lenker": "Bontrager Rhythm Comp, Aluminium, 31,8 mm, 15 mm Rise, 750 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme",
"Vorbau": "Bontrager Elite, 31,8 mm Klemmdurchmesser, Blendr-kompatibel, 7 Grad, 70 mm Länge",
"Steuersatz": "FSA IS-2",
"Sattel": "Bontrager Arvada, Stahlstreben, 138 mm Breite",
"Sattelstütze": "TranzX JD-YSP18, 100 mm Hub, interne Zugführung, 31,6 mm, 361 mm Länge",
"Pedale": "Standard Kunststoff",
"Rahmeninformation": "Alpha Platinum Aluminium, herausnehmbarer integrierter Akku (RIB), konisches Steuerrohr, interne Zugführung, Motor Armor, Umlenkhebel, Gepäckträger- und Schutzblechösen, ABP, Boost148, 100 mm Federweg",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Modelljahr": "2024",
"Typ": "unisex"
}
{
"retailer": "lucky-bike",
"retailerProductId": "lb41528_dark prismatic/trek black",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Powerfly-FS-7-Gen-3-M-dark-prismatic-trek-black.html",
"extractionMethod": "public-search-api",
"sourceCategory": "e-bike",
"rawTitle": "Trek Powerfly FS 7 Gen 3",
"rawBrand": "Trek",
"price": 4299.99,
"originalPrice": 6499,
"currency": "EUR",
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/trek-powerfly-fs-7-gen3-dark-prismatic-90107-90108-01.jpg",
"rawSpecifications": {
"Akkutyp": "Bosch PowerTube 625 Wh, Smart System",
"Display/Bedieneinheit": "Bosch LED-Remote, Smart System",
"Motor": "Bosch Performance Line CX, Smart System, Motorgehäuse aus Magnesium, 85 Nm, 32 km/h max. Unterstützungsgeschwindigkeit (25 km/h max. Un",
"Schaltwerk": "Shimano XT M8100, langer Käfig",
"Bremse": "SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante, 200 mm Max. Bremsscheibendu",
"Laufradsatz": "Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil/ Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15-mm-Steckachse/ Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Rapid Drive 108",
"Reifen": "Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength-Flankenschutz, Aramidwulstkern, 120 TPI, 29x2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox 35 Gold RL, DebonAir-Feder, Motion Control-Dämpfung, Lockout, konischer Gabelschaft, 44 mm Vorbiegung, übergroße Krone für E-MTB, Boost110, 15-mm-Maxle Stealth-Achse, 120 mm Federweg",
"Dämpfer": "RockShox SID Lux Select+, 190 x 45 mm",
"Gewicht (kg)": "24,7",
"Ladegerät": "Bosch Standardladegerät 4 A, 230 V, Smart System",
"Kurbelsatz": "e-spec Plus, 34 Z., 165 mm Kurbelarmlänge",
"Kette": "Shimano SLX M7100, 12fach",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "12",
"Schalthebel": "Shimano SLX M7100, 12fach",
"Zahnkränze": "Shimano Deore M6100, 10-51 Z., 12fach",
"Lenker": "Bontrager Rhythm Comp, Aluminium, 31,8 mm, 15 mm Rise, 750 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme",
"Vorbau": "Bontrager Elite, 31,8 mm Klemmdurchmesser, Blendr-kompatibel, 7 Grad, 70 mm Länge",
"Steuersatz": "FSA IS-2",
"Sattel": "Bontrager Arvada, Stahlstreben, 138 mm Breite",
"Sattelstütze": "TranzX JD-YSP18, 100 mm Hub, interne Zugführung, 31,6 mm, 361 mm Länge",
"Pedale": "Standard Kunststoff",
"Rahmeninformation": "Alpha Platinum Aluminium, herausnehmbarer integrierter Akku (RIB), konisches Steuerrohr, interne Zugführung, Motor Armor, Umlenkhebel, Gepäckträger- und Schutzblechösen, ABP, Boost148, 100 mm Federweg",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Modelljahr": "2024",
"Typ": "unisex"
},
"rawFeatures": [
"Topmodell der Trek Powerfly Fullsuspension-E-Mountainbike-Serie",
"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": false,
"stockCount": null,
"price": null
}
],
"availabilityText": "2 of 3 sizes orderable",
"fetchedAt": "2026-09-26T07:52:17.865Z",
"sourceMeta": {
"sku": "0090108.001",
"mpn": "",
"ldAvailability": "http://schema.org/InStock",
"weightNote": "Herstellerangabe in kg - meist der Wert der mittleren Rahmengröße",
"colour": "dark prismatic/trek black",
"articleNumber": "0090108.001",
"ean": "601842778241",
"badges": null,
"reductionPercent": 33,
"feedSizes": [
"M",
"L"
],
"parentSizes": "M, L, XL"
},
"listingPath": [
"E-Bike",
"E-MTB Fully"
]
}