← Review table (e-bike) · shopper page
lucky-bike:lb52830_lithium grey · 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 |
|---|---|---|---|---|---|---|---|
| S | S | — | unknown | unsupported | no | listing price | — |
| 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
Canonical configuration: Trek | Rail+ 5 Gen 5 Viper Red | Deore | 2027
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| RABE Bike | €3.599 | S, M, L, XL | debug |
| Mount7 | €3.649 | XL, S, L, M | debug |
| BIKER-BOARDER | €3.739 | S // 38 cm, M // 41 cm, L // 43.5 cm | debug |
| bikes.de | €4.249,15 | S | (27,5"), M | (29/27,5") | debug |
| Lucky Bike | €4.999 | M, L, XL | debug |
| Lucky Bike | €4.999 | S, M, L, XL | debug |
| Fahrrad XXL | €4.999 | L, M, XL | debug |
| Bike-Mailorder | €4.999 | none | debug |
| Bike-Mailorder | €5.499 | none | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:lucky-bike / parse | Trek |
| model | retailer:lucky-bike / derived | Trek Rail+ 5 Gen 5 2027 |
| modelYear | retailer:lucky-bike / parse | Modelljahr: 2027 |
| category | retailer:lucky-bike / derived | retailer taxonomy |
| frameMaterial | retailer:lucky-bike / parse | Aluminium |
| groupsetFamily | retailer:lucky-bike / dictionary | Shimano Deore M6100, 12fach || Shimano Deore M6100, langer Käfig |
| electronicShifting | retailer:lucky-bike / derived | Shimano Deore M6100, 12fach || Shimano Deore M6100, langer Käfig |
| speeds | retailer:lucky-bike / parse | 12fach |
| brakes | retailer:lucky-bike / parse | hydraulische Scheibenbremse |
| brakeTier | retailer:lucky-bike / dictionary | MT420 |
| brakePistons | retailer:lucky-bike / parse | 4-Kolben |
| suspension | retailer:lucky-bike / derived | rear shock row: RockShox Deluxe Select+ RT, 205 x 65 mm |
| fork | retailer:lucky-bike / parse | RockShox Psylo Gold RC, DebonAir Luftfederung, Isolator RC Dämpfer, konischer Gabelschaft, 44 mm Versatz, Boost110, 15 m |
| rearShock | retailer:lucky-bike / dictionary | RockShox Deluxe Select+ RT, 205 x 65 mm |
| dropperPost | retailer:lucky-bike / derived | seatpost row "TranzX JD-YSI34, 100 mm Hub, interne Zugführung, 34,9 mm" names no dropper, in a 32-field spec table |
| 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 |
| powerMeter | retailer:lucky-bike / derived | absent from a 32-field spec table |
| availability | retailer:lucky-bike / derived | 3 of 4 sizes orderable |
| ebike.motor | retailer:lucky-bike / parse | Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h |
| 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, 25 km/h |
| 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 System-Controller BRC3100, Smart System |
| ebike.maxSystemWeightKg | retailer:lucky-bike / parse | Zul. Gesamtgewicht (kg): 136 |
| ebike.frameShape | retailer:lucky-bike / parse | Diamant |
| ebike.speedClass | ai / ai (1) | Motor: Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h |
none
{
"frameScore": 11,
"drivetrainScore": 20,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 36,
"notes": [
"Shimano Deore = 20.",
"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 series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Brake series \"basic\" +0."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "The source identifies aluminium hubs but does not establish the rim or complete wheel material. No recognized wheelset model is named, so wheelTier cannot be assigned. The source gives a permitted total weight, not the complete-bike weight.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltwerk: Shimano Deore M6100, langer Käfig",
"confidence": 1
},
"groupsetFamily": {
"value": "Deore",
"evidence": "Schaltwerk: Shimano Deore M6100, langer Käfig",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungsart: Kettenschaltung",
"confidence": 0.98
},
"speeds": {
"value": "12",
"evidence": "Ganganzahl: 12",
"confidence": 1
},
"mixedGroupset": {
"value": "false",
"evidence": "gruppenreiner Shimano Deore Schaltung",
"confidence": 0.95
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.98
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 1
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremstyp: hydraulische Scheibenbremse",
"confidence": 1
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 1
},
"notes": "The source identifies aluminium hubs but does not establish the rim or complete wheel material. No recognized wheelset model is named, so wheelTier cannot be assigned. The source gives a permitted total weight, not the complete-bike weight."
}
}
{
"id": "lucky-bike:lb52830_lithium grey",
"retailer": "lucky-bike",
"retailerProductId": "lb52830_lithium grey",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Rail-5-Gen-5-2027-L-lithium-grey.html",
"brand": "Trek",
"model": "Rail+ 5 Gen 5",
"modelYear": 2027,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 4999,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, interne Control Freak Zugführung, Motor Armor, Boost148, 12-mm-Steckachs",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Deore",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Deore",
"rearDerailleur": "Deore",
"cassette": "Deore"
},
"groupsetTierSpread": 0,
"crank": null,
"cassette": "Shimano Deore M6100, 10-51 Z., 12fach",
"brakes": "hydraulic-disc",
"brakePistons": 4,
"brakeTier": "basic",
"suspension": "full",
"fork": {
"make": "RockShox",
"line": "Psylo",
"tier": "unknown",
"travelMm": 160
},
"rearShock": {
"make": "RockShox",
"line": "Deluxe",
"tier": "upper"
},
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": true,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "Bontrager, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15 mm Steckachse | Bontrager, Aluminium, gedichtetes Lager,",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "Bontrager Gunnison Elite XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 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 System-Controller BRC3100, Smart System",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "diamond",
"cargoType": "unknown",
"maxSystemWeightKg": 136,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"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-rail-plus-5-gen-5-lithium-grey-94609-01.jpg",
"rawTitle": "Trek Rail+ 5 Gen 5 2027",
"fetchedAt": "2026-09-26T07:50:50.237Z",
"normalizationConfidence": 0.95,
"warnings": [],
"ebikeAi": {
"requested": [
"motorModel",
"speedClass"
],
"applied": [
"speedClass"
],
"rejected": [],
"notes": "The source names the motor as “Performance Line CX BDU38”, but this does not deterministically identify one of the permitted exact motorModel values.",
"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": "Akkutyp: 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": "Rahmeninformation: Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, interne Control Freak Zugführung, Motor Armor, Boost148, 12-mm-Steckachse, 160 mm Federweg",
"confidence": 1
},
"frameShape": {
"value": "diamond",
"evidence": "Rahmenform: Diamant",
"confidence": 1
},
"notes": "The source names the motor as “Performance Line CX BDU38”, but this does not deterministically identify one of the permitted exact motorModel values."
}
}
}
{
"Akkutyp": "Bosch PowerTube 800 Wh, Smart System",
"Display/Bedieneinheit": "Bosch System-Controller BRC3100, Smart System",
"Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
"Schaltwerk": "Shimano Deore M6100, langer Käfig",
"Bremse": "Hydraulische 4-Kolben-Scheibenbremse von Shimano, MT4100 Bremshebel, MT420 Bremssattel // Hydraulische 4-Kolben-Scheibenbremse von Shimano, MT4100 Bremshebel, MT420 Bremssattel",
"Reifen": "Bontrager Gunnison Elite XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox Psylo Gold RC, DebonAir Luftfederung, Isolator RC Dämpfer, konischer Gabelschaft, 44 mm Versatz, Boost110, 15 mm Maxle Stealth Achse, 160 mm Federweg",
"Dämpfer": "RockShox Deluxe Select+ RT, 205 x 65 mm",
"Ladegerät": "Bosch Standardladegerät 2 A, 230 V, Smart System",
"Laufradgröße": "29 Zoll",
"Nabe vorne": "Bontrager, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15 mm Steckachse",
"Nabe hinten": "Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Shimano Micro Spline Freilaufnabe, Boost148, 12 mm Steckachse",
"Kette": "Shimano Deore M6100, 12fach",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "12",
"Schalthebel": "Shimano Deore M6100, 12fach",
"Zahnkränze": "Shimano Deore M6100, 10-51 Z., 12fach",
"Lenker": "Bontrager, Aluminium, 31,8 mm, 15 mm Rise, 750 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme",
"Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
"Sattel": "Bontrager Verse P3, Stahlstreben",
"Sattelstütze": "TranzX JD-YSI34, 100 mm Hub, interne Zugführung, 34,9 mm",
"Pedale": "Rutschfeste Pedale mit Reflektoren",
"Rahmeninformation": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, interne Control Freak Zugführung, Motor Armor, Boost148, 12-mm-Steckachse, 160 mm Federweg",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Schutzbleche": "Trek 27.5\" Custom-Schutzblech",
"Modelljahr": "2027",
"Typ": "unisex",
"Zul. Gesamtgewicht (kg)": "136"
}
{
"retailer": "lucky-bike",
"retailerProductId": "lb52830_lithium grey",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/E-Bike/E-MTB-Fully/Trek-Rail-5-Gen-5-2027-L-lithium-grey.html",
"extractionMethod": "public-search-api",
"sourceCategory": "e-bike",
"rawTitle": "Trek Rail+ 5 Gen 5 2027",
"rawBrand": "Trek",
"price": 4999,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/trek-rail-plus-5-gen-5-lithium-grey-94609-01.jpg",
"rawSpecifications": {
"Akkutyp": "Bosch PowerTube 800 Wh, Smart System",
"Display/Bedieneinheit": "Bosch System-Controller BRC3100, Smart System",
"Motor": "Bosch Smart System Performance Line CX BDU38, 250 Watt, 85 Nm, 25 km/h",
"Schaltwerk": "Shimano Deore M6100, langer Käfig",
"Bremse": "Hydraulische 4-Kolben-Scheibenbremse von Shimano, MT4100 Bremshebel, MT420 Bremssattel // Hydraulische 4-Kolben-Scheibenbremse von Shimano, MT4100 Bremshebel, MT420 Bremssattel",
"Reifen": "Bontrager Gunnison Elite XR, Tubeless-Ready, Drahtwulstkern, 60 TPI, 27.5 x 2.40",
"Rahmenmaterial": "Aluminium",
"Gabel": "RockShox Psylo Gold RC, DebonAir Luftfederung, Isolator RC Dämpfer, konischer Gabelschaft, 44 mm Versatz, Boost110, 15 mm Maxle Stealth Achse, 160 mm Federweg",
"Dämpfer": "RockShox Deluxe Select+ RT, 205 x 65 mm",
"Ladegerät": "Bosch Standardladegerät 2 A, 230 V, Smart System",
"Laufradgröße": "29 Zoll",
"Nabe vorne": "Bontrager, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15 mm Steckachse",
"Nabe hinten": "Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Shimano Micro Spline Freilaufnabe, Boost148, 12 mm Steckachse",
"Kette": "Shimano Deore M6100, 12fach",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Kettenschaltung",
"Ganganzahl": "12",
"Schalthebel": "Shimano Deore M6100, 12fach",
"Zahnkränze": "Shimano Deore M6100, 10-51 Z., 12fach",
"Lenker": "Bontrager, Aluminium, 31,8 mm, 15 mm Rise, 750 mm Breite",
"Griffe": "Bontrager XR Trail Comp, Nylonklemme",
"Vorbau": "Bontrager Comp, 31,8 mm, Blendr-kompatibel, 7 Grad, 50 mm Länge",
"Sattel": "Bontrager Verse P3, Stahlstreben",
"Sattelstütze": "TranzX JD-YSI34, 100 mm Hub, interne Zugführung, 34,9 mm",
"Pedale": "Rutschfeste Pedale mit Reflektoren",
"Rahmeninformation": "Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), konisches Steuerrohr, interne Control Freak Zugführung, Motor Armor, Boost148, 12-mm-Steckachse, 160 mm Federweg",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Schutzbleche": "Trek 27.5\" Custom-Schutzblech",
"Modelljahr": "2027",
"Typ": "unisex",
"Zul. Gesamtgewicht (kg)": "136"
},
"rawFeatures": [
"Long-Travel-E-MTB mit starker Bosch Motorisierung und gruppenreiner Shimano Deore Schaltung",
"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": "S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"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 4 sizes orderable",
"fetchedAt": "2026-09-26T07:50:50.237Z",
"sourceMeta": {
"sku": "0094609.003",
"mpn": "5329015",
"ldAvailability": "http://schema.org/InStock",
"weightNote": "Maximales Gesamtgewicht von Fahrrad, Fahrer und Gepäck in kg",
"colour": "lithium grey",
"articleNumber": "0094609.003",
"ean": "197216100706",
"badges": null,
"reductionPercent": null,
"feedSizes": [
"L",
"M",
"XL"
],
"parentSizes": "S, M, L, XL"
},
"listingPath": [
"E-Bike",
"E-MTB Fully"
]
}