Megamo Reason AL 05 - 800 Wh - 29 Zoll - Fully

fahrrad-xxl:1967770 · source URL · confidence 0.55

Eligibility

Cannot win: availability is unknown; no size confirmed in stock; confidence 0.55 below 0.75; e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
S	S	—	unknown	unsupported	?	€5.999	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

€5.999

—

mapping	unsupported
reason	Megamo publishes no defensible conventional equivalence for its letter sizes. No accessible official geometry or sizing documentation. Retailers list letters only.

mapping

unsupported

reason

Megamo publishes no defensible conventional equivalence for its letter sizes. No accessible official geometry or sizing documentation. Retailers list letters only.

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

field source evidence

brand retailer:fahrrad-xxl / parse Megamo

model retailer:fahrrad-xxl / derived Megamo Reason AL 05 - 800 Wh - 29 Zoll - Fully

modelYear retailer:fahrrad-xxl / parse Saison: 2026

category retailer:fahrrad-xxl / parse 800 Wh

frameMaterial retailer:fahrrad-xxl / parse Aluminium

speeds retailer:fahrrad-xxl / parse 12 - Gänge

brakes retailer:fahrrad-xxl / parse hydraulische Scheibenbremse

brakeTier retailer:fahrrad-xxl / dictionary XT BR-M8

brakePistons retailer:fahrrad-xxl / parse 4-Kolben

suspension retailer:fahrrad-xxl / derived rear shock row: FOX Float X Performance

fork retailer:fahrrad-xxl / dictionary FOX 36 Performance 160

rearShock retailer:fahrrad-xxl / dictionary FOX Float X Performance

dropperPost retailer:fahrrad-xxl / derived Dropper

beltDrive retailer:fahrrad-xxl / parse Kettenschaltung

lighting retailer:fahrrad-xxl / parse ohne Beleuchtung

wheelSize retailer:fahrrad-xxl / parse 29

powerMeter retailer:fahrrad-xxl / derived absent from a 47-field spec table

availability retailer:fahrrad-xxl / derived 0 of 1 sizes shippable, 1 in-store only

ebike.motor retailer:fahrrad-xxl / parse Avinox M1 Mittelmotor 250 Watt | Avinox

ebike.motor.position retailer:fahrrad-xxl / parse Mittelmotor

ebike.motor.torqueNm retailer:fahrrad-xxl / parse 105 Nm

ebike.motor.power retailer:fahrrad-xxl / parse Avinox M1 Mittelmotor 250 Watt | Avinox

ebike.battery.capacityWh retailer:fahrrad-xxl / parse 800 Wh

ebike.battery.integration retailer:fahrrad-xxl / parse voll integrierter

ebike.speedClass retailer:fahrrad-xxl / parse E-Bike Zulassungspflichtig: Nein

ebike.eDiscipline retailer:fahrrad-xxl / parse shelf: E-Bike Fully

ebike.display retailer:fahrrad-xxl / parse Display: Avinox DP100

ebike.maxSystemWeightKg retailer:fahrrad-xxl / parse Zulässiges Gewicht inkl. Fahrer und Zuladung: 140 kg

field	source	evidence
brand	`retailer:fahrrad-xxl` / parse	Megamo
model	`retailer:fahrrad-xxl` / derived	Megamo Reason AL 05 - 800 Wh - 29 Zoll - Fully
modelYear	`retailer:fahrrad-xxl` / parse	Saison: 2026
category	`retailer:fahrrad-xxl` / parse	800 Wh
frameMaterial	`retailer:fahrrad-xxl` / parse	Aluminium
speeds	`retailer:fahrrad-xxl` / parse	12 - Gänge
brakes	`retailer:fahrrad-xxl` / parse	hydraulische Scheibenbremse
brakeTier	`retailer:fahrrad-xxl` / dictionary	XT BR-M8
brakePistons	`retailer:fahrrad-xxl` / parse	4-Kolben
suspension	`retailer:fahrrad-xxl` / derived	rear shock row: FOX Float X Performance
fork	`retailer:fahrrad-xxl` / dictionary	FOX 36 Performance 160
rearShock	`retailer:fahrrad-xxl` / dictionary	FOX Float X Performance
dropperPost	`retailer:fahrrad-xxl` / derived	Dropper
beltDrive	`retailer:fahrrad-xxl` / parse	Kettenschaltung
lighting	`retailer:fahrrad-xxl` / parse	ohne Beleuchtung
wheelSize	`retailer:fahrrad-xxl` / parse	29
powerMeter	`retailer:fahrrad-xxl` / derived	absent from a 47-field spec table
availability	`retailer:fahrrad-xxl` / derived	0 of 1 sizes shippable, 1 in-store only
ebike.motor	`retailer:fahrrad-xxl` / parse	Avinox M1 Mittelmotor 250 Watt \| Avinox
ebike.motor.position	`retailer:fahrrad-xxl` / parse	Mittelmotor
ebike.motor.torqueNm	`retailer:fahrrad-xxl` / parse	105 Nm
ebike.motor.power	`retailer:fahrrad-xxl` / parse	Avinox M1 Mittelmotor 250 Watt \| Avinox
ebike.battery.capacityWh	`retailer:fahrrad-xxl` / parse	800 Wh
ebike.battery.integration	`retailer:fahrrad-xxl` / parse	voll integrierter
ebike.speedClass	`retailer:fahrrad-xxl` / parse	E-Bike Zulassungspflichtig: Nein
ebike.eDiscipline	`retailer:fahrrad-xxl` / parse	shelf: E-Bike Fully
ebike.display	`retailer:fahrrad-xxl` / parse	Display: Avinox DP100
ebike.maxSystemWeightKg	`retailer:fahrrad-xxl` / parse	Zulässiges Gewicht inkl. Fahrer und Zuladung: 140 kg

Warnings

high groupset-unknown — Groupset could not be established.
info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 7,
  "suspensionScore": 7,
  "weightAdjustment": 0,
  "equipmentValue": 30,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "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 \"mid\" +7 (160 mm travel, which is not scored).",
    "Brake series \"upper\" +4.",
    "Dropper post +3."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The drivetrain is named \"Sram 90 Eagle T-Type\", which is not an exact vocabulary entry; it must not be mapped to the nearest Eagle 90 Transmission entry. The shifter and derailleur are from the same named drivetrain, while the crank is FSA, so the groupset is mixed. The wheel rim model \"Megamo SL 30 ASY\" does not establish wheel material or a defensible tier. \"Zulässiges Gewicht inkl. Fahrer und Zuladung: 140 kg\" is the permitted total system weight, not the complete-bike weight.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "SRAM",
      "evidence": "Schaltwerk: Sram 90 Eagle T-Type, 12-fach",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "speeds": {
      "value": "12",
      "evidence": "Schaltwerk: Sram 90 Eagle T-Type, 12-fach",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: FSA Aluminium",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The drivetrain is named \"Sram 90 Eagle T-Type\", which is not an exact vocabulary entry; it must not be mapped to the nearest Eagle 90 Transmission entry. The shifter and derailleur are from the same named drivetrain, while the crank is FSA, so the groupset is mixed. The wheel rim model \"Megamo SL 30 ASY\" does not establish wheel material or a defensible tier. \"Zulässiges Gewicht inkl. Fahrer und Zuladung: 140 kg\" is the permitted total system weight, not the complete-bike weight."
  }
}

Normalized record

{
  "id": "fahrrad-xxl:1967770",
  "retailer": "fahrrad-xxl",
  "retailerProductId": "1967770",
  "productUrl": "https://www.fahrrad-xxl.de/megamo-reason-al-05-m000102759",
  "brand": "Megamo",
  "model": "Reason AL 05",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 5999,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Reason AL Rahmen, Aluminium Dämpferverlängerung, voll integrierter Akku, 12 x 148 Boost, Megamo ASP, Federweg: 160 mm",
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "FSA Aluminium",
  "cassette": "Sram 90 Eagle T-Type, 10-52T",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "upper",
  "suspension": "full",
  "fork": {
    "make": "FOX",
    "line": "36",
    "tier": "mid",
    "travelMm": 160
  },
  "rearShock": {
    "make": "FOX",
    "line": "Float X",
    "tier": "mid"
  },
  "dropperPost": true,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": false,
  "wheelSize": "29",
  "wheelset": "Megamo SL 30 ASY | Megamo SL 30 ASY | Megamo Hubs, 15 x 110 mm, BOOST EBIKE+ | Megamo Hubs, 12 x 148 mm, BOOST EBIKE+",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Maxxis Assegai, 29 x 2.50\"",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Avinox M1 Mittelmotor 250 Watt | Avinox",
      "brand": "dji",
      "model": "avinox-m1",
      "position": "mid",
      "torqueNm": 105,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "Avinox 800 Wh",
      "capacityWh": 800,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Avinox DP100",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 140,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": null,
      "stockCount": null,
      "price": 5999
    }
  ],
  "seller": null,
  "availability": "unknown",
  "gtins": [],
  "imageUrl": "https://cdn.fahrrad-xxl.de/media/pimg/674/thumbs/5442976_23464127.webp",
  "rawTitle": "Megamo Reason AL 05 - 800 Wh - 29 Zoll - Fully",
  "fetchedAt": "2026-09-26T07:48:12.146Z",
  "normalizationConfidence": 0.55,
  "warnings": [
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "Rahmenform ist als „Fully“ angegeben, was keiner der vorgegebenen Rahmenformen diamond, trapeze oder step-through entspricht.",
    "raw": {
      "motorBrand": {
        "value": "dji",
        "evidence": "Avinox M1 Mittelmotor (250 Watt)",
        "confidence": 0.99
      },
      "motorModel": {
        "value": "avinox-m1",
        "evidence": "Motor: Avinox M1 Mittelmotor 250 Watt",
        "confidence": 0.99
      },
      "batteryWh": {
        "value": "800",
        "evidence": "Akku: Avinox 800 Wh",
        "confidence": 0.99
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Höchstgeschwindigkeit: 25\nMaßeinheit: km/h",
        "confidence": 0.95
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "vollintegriertem 800 Wh Akku",
        "confidence": 0.99
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "Rahmenform ist als „Fully“ angegeben, was keiner der vorgegebenen Rahmenformen diamond, trapeze oder step-through entspricht."
    }
  }
}

Parsed specification table

{
  "Zulässiges Gewicht inkl. Fahrer und Zuladung": "140 kg",
  "Motor": "Avinox M1 Mittelmotor 250 Watt",
  "Display": "Avinox DP100",
  "Motorposition": "Mittelmotor",
  "Akku": "Avinox 800 Wh",
  "Ladegerät": "Avinox 4A Charger",
  "Kassette": "Sram 90 Eagle T-Type, 10-52T",
  "Schaltwerk": "Sram 90 Eagle T-Type, 12-fach",
  "Schalthebel": "Sram 90 Eagle T-Type, 12-fach",
  "Kurbelgarnitur": "FSA Aluminium",
  "Schaltung": "12-Gang Kettenschaltung",
  "Bremsen vorne": "Shimano XT BR-M8220, 4-Kolben, hydraulische Scheibenbremse",
  "Bremsen hinten": "Shimano XT BR-M8220, 4-Kolben, hydraulische Scheibenbremse",
  "Bremsscheibe": "203mm /203mm",
  "Gabel": "FOX 36 Performance 160",
  "Rahmen": "Reason AL Rahmen, Aluminium Dämpferverlängerung, voll integrierter Akku, 12 x 148 Boost, Megamo ASP, Federweg: 160 mm",
  "Dämpfer": "FOX Float X Performance",
  "Federweg hinten in mm": "160 mm",
  "Federweg vorne in mm": "160 mm",
  "Rahmenform": "Fully",
  "Griffe": "Megamo",
  "Lenker": "Alloy handlebar Megamo",
  "Sattel": "Fizik Aidon 145 X5",
  "Vorbau": "Megamo, Aluminium",
  "Sattelstütze": "Megamo Dropper-post",
  "Nabe vorne": "Megamo Hubs, 15 x 110 mm, BOOST EBIKE+",
  "Felge vorn": "Megamo SL 30 ASY",
  "Nabe hinten": "Megamo Hubs, 12 x 148 mm, BOOST EBIKE+",
  "Reifen (vorne)": "Maxxis Assegai, 29 x 2.50\"",
  "Felge hinten": "Megamo SL 30 ASY",
  "Reifen (hinten)": "Maxxis Minion DHR II, 29 x 2.40\"",
  "Höchstgeschwindigkeit": "25",
  "Maßeinheit": "km/h",
  "Drehmoment": "105 Nm",
  "Beleuchtung": "ohne Beleuchtung",
  "E-Bike Motor Hersteller": "Avinox",
  "E-Bike Zulassungspflichtig": "Nein",
  "Farbe": "Schwarz",
  "Federung": "Mit Federung",
  "Gänge": "12 - Gänge",
  "Geschlecht": "Herren",
  "Marke": "Megamo",
  "Radgröße": "29 Zoll",
  "Rahmenhöhe": "40 cm",
  "Rahmenmaterial": "Aluminium",
  "Saison": "2026",
  "Schaltart": "Kettenschaltung"
}

Raw adapter output

{
  "retailer": "fahrrad-xxl",
  "retailerProductId": "1967770",
  "productUrl": "https://www.fahrrad-xxl.de/megamo-reason-al-05-m000102759",
  "extractionMethod": "json-ld",
  "sourceCategory": "e-bike",
  "rawTitle": "Megamo Reason AL 05 - 800 Wh - 29 Zoll - Fully",
  "rawBrand": "Megamo",
  "price": 5999,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://cdn.fahrrad-xxl.de/media/pimg/674/thumbs/5442976_23464127.webp",
  "rawSpecifications": {
    "Zulässiges Gewicht inkl. Fahrer und Zuladung": "140 kg",
    "Motor": "Avinox M1 Mittelmotor 250 Watt",
    "Display": "Avinox DP100",
    "Motorposition": "Mittelmotor",
    "Akku": "Avinox 800 Wh",
    "Ladegerät": "Avinox 4A Charger",
    "Kassette": "Sram 90 Eagle T-Type, 10-52T",
    "Schaltwerk": "Sram 90 Eagle T-Type, 12-fach",
    "Schalthebel": "Sram 90 Eagle T-Type, 12-fach",
    "Kurbelgarnitur": "FSA Aluminium",
    "Schaltung": "12-Gang Kettenschaltung",
    "Bremsen vorne": "Shimano XT BR-M8220, 4-Kolben, hydraulische Scheibenbremse",
    "Bremsen hinten": "Shimano XT BR-M8220, 4-Kolben, hydraulische Scheibenbremse",
    "Bremsscheibe": "203mm /203mm",
    "Gabel": "FOX 36 Performance 160",
    "Rahmen": "Reason AL Rahmen, Aluminium Dämpferverlängerung, voll integrierter Akku, 12 x 148 Boost, Megamo ASP, Federweg: 160 mm",
    "Dämpfer": "FOX Float X Performance",
    "Federweg hinten in mm": "160 mm",
    "Federweg vorne in mm": "160 mm",
    "Rahmenform": "Fully",
    "Griffe": "Megamo",
    "Lenker": "Alloy handlebar Megamo",
    "Sattel": "Fizik Aidon 145 X5",
    "Vorbau": "Megamo, Aluminium",
    "Sattelstütze": "Megamo Dropper-post",
    "Nabe vorne": "Megamo Hubs, 15 x 110 mm, BOOST EBIKE+",
    "Felge vorn": "Megamo SL 30 ASY",
    "Nabe hinten": "Megamo Hubs, 12 x 148 mm, BOOST EBIKE+",
    "Reifen (vorne)": "Maxxis Assegai, 29 x 2.50\"",
    "Felge hinten": "Megamo SL 30 ASY",
    "Reifen (hinten)": "Maxxis Minion DHR II, 29 x 2.40\"",
    "Höchstgeschwindigkeit": "25",
    "Maßeinheit": "km/h",
    "Drehmoment": "105 Nm",
    "Beleuchtung": "ohne Beleuchtung",
    "E-Bike Motor Hersteller": "Avinox",
    "E-Bike Zulassungspflichtig": "Nein",
    "Farbe": "Schwarz",
    "Federung": "Mit Federung",
    "Gänge": "12 - Gänge",
    "Geschlecht": "Herren",
    "Marke": "Megamo",
    "Radgröße": "29 Zoll",
    "Rahmenhöhe": "40 cm",
    "Rahmenmaterial": "Aluminium",
    "Saison": "2026",
    "Schaltart": "Kettenschaltung"
  },
  "rawFeatures": [
    "Das Megamo Reason AL 05 ist ein hochwertiges E-Mountainbike mit einem robusten Aluminium-Fully-Rahmen und vollintegriertem 800 Wh Akku. Ausgestattet mit einem kraftvollen Avinox M1 Mittelmotor (250 Watt) und einem FOX 36 Performance Fahrwerk mit 160 mm Federweg vorne und hinten bietet es exzellenten Fahrkomfort und Kontrolle im Gelände. Die 29-Zoll-Laufräder sorgen für gute Traktion und Laufruhe. Die 12-Gang Kettenschaltung mit Sram 90 Eagle T-Type Schaltwerk ermöglicht präzise Gangwechsel, während hydraulische Shimano XT Scheibenbremsen vorne und hinten für zuverlässige Bremskraft sorgen. Mit der Megamo Dropper-Post Sattelstütze ist das Bike optimal für anspruchsvolle Trails und Abfahrten gerüstet. Ein modernes Display (Avinox DP100) rundet die Ausstattung ab und macht das Reason AL 05 zum idealen Begleiter für Mountainbike-Enthusiasten, die ein leistungsstarkes und vielseitiges E-Bike suchen."
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": null,
      "stockCount": null,
      "price": 5999
    }
  ],
  "availabilityText": "0 of 1 sizes shippable, 1 in-store only",
  "fetchedAt": "2026-09-26T07:48:12.146Z",
  "sourceMeta": {
    "articleNumber": "M000102759",
    "variantCount": 1,
    "skus": [
      "x7247674"
    ],
    "availabilities": [
      "https://schema.org/InStoreOnly"
    ]
  },
  "listingPath": [
    "E-Bike-Pedelec",
    "E-Bike MTB",
    "E-Bike Fully"
  ]
}

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