SMARTbike BIGFOOT 4.0 - 20" 690 Wh - grau-rot

bike-angebot:b97b8a6354fa4163b81e036c20f17b41 · source URL · confidence 0.7

Eligibility

Cannot win: confidence 0.7 below 0.75; e-compact-folding is not value-ranked yet (no e-compact-folding-specific equipment model)

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
20" (Nicht verfügbar)	—	—	unknown	unsupported	yes	€1.998	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

20" (Nicht verfügbar)

—

unknown

unsupported

yes

€1.998

—

mapping	unsupported
reason	"20" (Nicht verfügbar)" could not be read as a frame size.

mapping

unsupported

reason

"20" (Nicht verfügbar)" could not be read as a frame size.

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Canonical configuration: Smartbike | BIGFOOT 4.0
Confidence: medium

brand exact (Smartbike)
model normalized to "bigfoot 4.0"
groupset family unidentified on every listing
model year unavailable on every listing
5 listings across 1 retailer
downgraded to medium: no shared GTIN, and no listing states a model year

retailer	price	sizes in stock
Bike-Angebot	€1.998	20" (Nicht verfügbar)	debug
Bike-Angebot	€1.998	20" (Nicht verfügbar)	debug
Bike-Angebot	€1.998	20" (Nicht verfügbar)	debug
Bike-Angebot	€1.998	20" (Nicht verfügbar)	debug
Bike-Angebot	€1.998	20" (Nicht verfügbar)	debug

retailer

price

sizes in stock

Bike-Angebot

€1.998

20" (Nicht verfügbar)

debug

Bike-Angebot

€1.998

20" (Nicht verfügbar)

debug

Bike-Angebot

€1.998

20" (Nicht verfügbar)

debug

Bike-Angebot

€1.998

20" (Nicht verfügbar)

debug

Bike-Angebot

€1.998

20" (Nicht verfügbar)

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bike-angebot / parse SMARTbike

model retailer:bike-angebot / derived SMARTbike BIGFOOT 4.0 - 20" 690 Wh - grau-rot

category retailer:bike-angebot / parse 690 Wh

frameMaterial retailer:bike-angebot / parse Aluminium

brakes retailer:bike-angebot / parse Hydraulisch

suspension retailer:bike-angebot / derived no fork or rear-shock row, on a route where neither is the default

fork retailer:bike-angebot / parse MOZO gefedert

dropperPost retailer:bike-angebot / derived seatpost row "mit einstellbarer Federung" names no dropper, in a 41-field spec table

beltDrive retailer:bike-angebot / parse KMC

rack retailer:bike-angebot / parse Ja

mudguards retailer:bike-angebot / parse Metall lackiert

kickstand retailer:bike-angebot / parse Ja

lighting retailer:bike-angebot / parse LED 80 Lumen Alu

wheelSize retailer:bike-angebot / parse 20

wheelMaterial retailer:bike-angebot / parse Aluminium

weightKg retailer:bike-angebot / parse Gewicht ca. (kg): 31

powerMeter retailer:bike-angebot / derived absent from a 41-field spec table

availability retailer:bike-angebot / derived 1/1 sizes in stock

ebike.motor retailer:bike-angebot / parse BAFANG Heckmotor 250W | Bafang

ebike.motor.position retailer:bike-angebot / parse Heckmotor

ebike.motor.torqueNm retailer:bike-angebot / parse 80

ebike.motor.power retailer:bike-angebot / parse BAFANG Heckmotor 250W | Bafang

ebike.battery.capacityWh retailer:bike-angebot / parse 690 Wh

ebike.eDiscipline retailer:bike-angebot / parse shelf: E-Faltrad

ebike.display retailer:bike-angebot / parse Display: 3,5" Color mit USB Anschluss

ebike.maxSystemWeightKg retailer:bike-angebot / parse Maximales Gesamtgewicht (kg): 130

field	source	evidence
brand	`retailer:bike-angebot` / parse	SMARTbike
model	`retailer:bike-angebot` / derived	SMARTbike BIGFOOT 4.0 - 20" 690 Wh - grau-rot
category	`retailer:bike-angebot` / parse	690 Wh
frameMaterial	`retailer:bike-angebot` / parse	Aluminium
brakes	`retailer:bike-angebot` / parse	Hydraulisch
suspension	`retailer:bike-angebot` / derived	no fork or rear-shock row, on a route where neither is the default
fork	`retailer:bike-angebot` / parse	MOZO gefedert
dropperPost	`retailer:bike-angebot` / derived	seatpost row "mit einstellbarer Federung" names no dropper, in a 41-field spec table
beltDrive	`retailer:bike-angebot` / parse	KMC
rack	`retailer:bike-angebot` / parse	Ja
mudguards	`retailer:bike-angebot` / parse	Metall lackiert
kickstand	`retailer:bike-angebot` / parse	Ja
lighting	`retailer:bike-angebot` / parse	LED 80 Lumen Alu
wheelSize	`retailer:bike-angebot` / parse	20
wheelMaterial	`retailer:bike-angebot` / parse	Aluminium
weightKg	`retailer:bike-angebot` / parse	Gewicht ca. (kg): 31
powerMeter	`retailer:bike-angebot` / derived	absent from a 41-field spec table
availability	`retailer:bike-angebot` / derived	1/1 sizes in stock
ebike.motor	`retailer:bike-angebot` / parse	BAFANG Heckmotor 250W \| Bafang
ebike.motor.position	`retailer:bike-angebot` / parse	Heckmotor
ebike.motor.torqueNm	`retailer:bike-angebot` / parse	80
ebike.motor.power	`retailer:bike-angebot` / parse	BAFANG Heckmotor 250W \| Bafang
ebike.battery.capacityWh	`retailer:bike-angebot` / parse	690 Wh
ebike.eDiscipline	`retailer:bike-angebot` / parse	shelf: E-Faltrad
ebike.display	`retailer:bike-angebot` / parse	Display: 3,5" Color mit USB Anschluss
ebike.maxSystemWeightKg	`retailer:bike-angebot` / parse	Maximales Gesamtgewicht (kg): 130

Warnings

info single-size-only — Only one size is in stock (20" (Nicht verfügbar)).
high groupset-unknown — Groupset could not be established.

Score breakdown

{
  "frameScore": 0,
  "drivetrainScore": 0,
  "wheelScore": 0,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "motorScore": 0,
  "equipmentValue": 0,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "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 e-compact-folding.",
    "31 kg: weight is not scored on e-compact-folding.",
    "Motor maker named, unit not: 0, at or below the maker's lowest measured rung.",
    "Battery 690 Wh (600-699) = 0."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source identifies Shimano Rapid Fire 7 but does not establish a groupset family in the permitted vocabulary. The wheels are identified only as black aluminium rims, without a wheelset model, so wheelTier cannot be determined. Component substitutions may occur according to the delivery notice.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltungshersteller: Shimano",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltungstyp: Kettenschaltung",
      "confidence": 1
    },
    "speeds": {
      "value": "7",
      "evidence": "Ganganzahl: 7",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltungshersteller: Shimano",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": "aluminium",
      "evidence": "Felgen: Aluminium schwarz",
      "confidence": 1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: Hydraulisch Tektro",
      "confidence": 1
    },
    "weightKg": {
      "value": "31.0",
      "evidence": "Gewicht ca. (kg): 31",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "notes": "The source identifies Shimano Rapid Fire 7 but does not establish a groupset family in the permitted vocabulary. The wheels are identified only as black aluminium rims, without a wheelset model, so wheelTier cannot be determined. Component substitutions may occur according to the delivery notice."
  }
}

Normalized record

{
  "id": "bike-angebot:b97b8a6354fa4163b81e036c20f17b41",
  "retailer": "bike-angebot",
  "retailerProductId": "b97b8a6354fa4163b81e036c20f17b41",
  "productUrl": "https://bike-angebot.de/smartbike-bigfoot-4.0-20-690-wh-grau-rot/ba-0038366-001",
  "brand": "Smartbike",
  "model": "BIGFOOT 4.0",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "stated",
  "sourceCategory": "e-bike",
  "price": 1998,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": null,
  "groupsetFamily": null,
  "groupsetGeneration": null,
  "electronicShifting": null,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": null,
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "unknown",
  "fork": {
    "make": null,
    "line": null,
    "tier": "unknown",
    "travelMm": null
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "other",
  "wheelset": "Aluminium schwarz",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Kenda 4\" MTB Profil",
  "weightKg": 31,
  "ebike": {
    "motor": {
      "text": "BAFANG Heckmotor 250W | Bafang",
      "brand": "bafang",
      "model": null,
      "line": null,
      "position": "rear-hub",
      "torqueNm": 80,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "48V Wechselakku m. USB Anschluss | 690",
      "capacityWh": 690,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "3,5\" Color mit USB Anschluss",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-folding",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 130,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "20\" (Nicht verfügbar)",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1998,
      "preorder": false,
      "deliveryNote": "Lieferzeit: derzeit 7 - 14 Werktage"
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [],
  "imageUrl": "https://bike-angebot.cstatic.io/media/51/f8/f3/1689950464/1d88e09d456bddbb8a92b2ec713fc45bc54296d9_BA_0038366_001_image_1_SBBF4gr.jpg?ts=1689950465",
  "rawTitle": "SMARTbike BIGFOOT 4.0 - 20\" 690 Wh - grau-rot",
  "fetchedAt": "2026-11-01T04:13:49.118Z",
  "normalizationConfidence": 0.7,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (20\" (Nicht verfügbar)).",
      "severity": "info"
    },
    {
      "code": "groupset-unknown",
      "message": "Groupset could not be established.",
      "severity": "high"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source specifies a folding frame (\"Rahmenform: Faltrahmen\"), which does not deterministically map to diamond, trapeze, or step-through. \"Akkuposition: ontube\" is ambiguous for the requested integration categories. The motor model and speed class are not specified.",
    "raw": {
      "motorBrand": {
        "value": "bafang",
        "evidence": "Motorhersteller: Bafang",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "690",
        "evidence": "Akku-Kapazität (Wh): 690",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "notes": "The source specifies a folding frame (\"Rahmenform: Faltrahmen\"), which does not deterministically map to diamond, trapeze, or step-through. \"Akkuposition: ontube\" is ambiguous for the requested integration categories. The motor model and speed class are not specified."
    }
  }
}

Parsed specification table

{
  "Lieferhinweis": "Abweichungen zwischen angegebenen und verbauten Komponenten je nach Liefersituation möglich. Alternativ verbaute Komponenten entsprechen dem Qualitätslevel der angegeben Komponenten. Änderungen und Irrtümer vorbehalten. Etwaiges dargestelltes loses Zubehör wie z.B. Fahrradschloss ist nicht im Lieferumfang enthalten und muss separat bestellt werden.",
  "Hersteller-Farbe": "grau-rot",
  "Farbe": "Grau",
  "Rahmenform": "Faltrahmen",
  "Rahmenmaterial": "Aluminium",
  "Akku": "48V Wechselakku m. USB Anschluss",
  "Akku-Kapazität (Wh)": "690",
  "Akkuposition": "ontube",
  "Motor": "BAFANG Heckmotor 250W",
  "Motorhersteller": "Bafang",
  "Motorposition": "Heckmotor",
  "Motorleistung (Nm)": "80",
  "Display": "3,5\" Color mit USB Anschluss",
  "Bremssystem": "Scheibenbremse",
  "Bremse": "Hydraulisch Tektro",
  "Bremsscheibe vorne (mm)": "160",
  "Bremsscheibe hinten (mm)": "160",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltungshersteller": "Shimano",
  "Schaltung": "Shimano Rapid Fire 7",
  "Schalthebel": "Rapid Fire",
  "Ganganzahl": "7",
  "Umwerfer": "Shimano",
  "Kette": "KMC rostfrei",
  "Gabel": "MOZO gefedert",
  "Gabelhersteller": "Sonstige",
  "Federweg (mm)": "40",
  "Federung": "luftgefedert",
  "Reifen": "Kenda 4\" MTB Profil",
  "Felgen": "Aluminium schwarz",
  "Lenker": "40cm breit",
  "Sattel": "Tour",
  "Sattelstütze": "mit einstellbarer Federung",
  "Scheinwerfer": "LED 80 Lumen Alu",
  "Rückleuchte": "LED mit echtem Bremslicht",
  "Gepäckträger": "Ja",
  "Schutzbleche": "Metall lackiert",
  "Pedale": "faltbar",
  "Ständer": "Ja",
  "Gewicht ca. (kg)": "31",
  "Maximales Gesamtgewicht (kg)": "130"
}

Raw adapter output

{
  "retailer": "bike-angebot",
  "retailerProductId": "b97b8a6354fa4163b81e036c20f17b41",
  "productUrl": "https://bike-angebot.de/smartbike-bigfoot-4.0-20-690-wh-grau-rot/ba-0038366-001",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "SMARTbike BIGFOOT 4.0 - 20\" 690 Wh - grau-rot",
  "rawBrand": "SMARTbike",
  "listingPath": [
    "E-Bikes & Pedelecs",
    "E-Touren Bike",
    "E-Faltrad"
  ],
  "price": 1998,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bike-angebot.cstatic.io/media/51/f8/f3/1689950464/1d88e09d456bddbb8a92b2ec713fc45bc54296d9_BA_0038366_001_image_1_SBBF4gr.jpg?ts=1689950465",
  "rawSpecifications": {
    "Lieferhinweis": "Abweichungen zwischen angegebenen und verbauten Komponenten je nach Liefersituation möglich. Alternativ verbaute Komponenten entsprechen dem Qualitätslevel der angegeben Komponenten. Änderungen und Irrtümer vorbehalten. Etwaiges dargestelltes loses Zubehör wie z.B. Fahrradschloss ist nicht im Lieferumfang enthalten und muss separat bestellt werden.",
    "Hersteller-Farbe": "grau-rot",
    "Farbe": "Grau",
    "Rahmenform": "Faltrahmen",
    "Rahmenmaterial": "Aluminium",
    "Akku": "48V Wechselakku m. USB Anschluss",
    "Akku-Kapazität (Wh)": "690",
    "Akkuposition": "ontube",
    "Motor": "BAFANG Heckmotor 250W",
    "Motorhersteller": "Bafang",
    "Motorposition": "Heckmotor",
    "Motorleistung (Nm)": "80",
    "Display": "3,5\" Color mit USB Anschluss",
    "Bremssystem": "Scheibenbremse",
    "Bremse": "Hydraulisch Tektro",
    "Bremsscheibe vorne (mm)": "160",
    "Bremsscheibe hinten (mm)": "160",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltungshersteller": "Shimano",
    "Schaltung": "Shimano Rapid Fire 7",
    "Schalthebel": "Rapid Fire",
    "Ganganzahl": "7",
    "Umwerfer": "Shimano",
    "Kette": "KMC rostfrei",
    "Gabel": "MOZO gefedert",
    "Gabelhersteller": "Sonstige",
    "Federweg (mm)": "40",
    "Federung": "luftgefedert",
    "Reifen": "Kenda 4\" MTB Profil",
    "Felgen": "Aluminium schwarz",
    "Lenker": "40cm breit",
    "Sattel": "Tour",
    "Sattelstütze": "mit einstellbarer Federung",
    "Scheinwerfer": "LED 80 Lumen Alu",
    "Rückleuchte": "LED mit echtem Bremslicht",
    "Gepäckträger": "Ja",
    "Schutzbleche": "Metall lackiert",
    "Pedale": "faltbar",
    "Ständer": "Ja",
    "Gewicht ca. (kg)": "31",
    "Maximales Gesamtgewicht (kg)": "130"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "20\" (Nicht verfügbar)",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1998,
      "preorder": false,
      "deliveryNote": "Lieferzeit: derzeit 7 - 14 Werktage"
    }
  ],
  "availabilityText": null,
  "fetchedAt": "2026-11-01T04:13:49.118Z",
  "sourceMeta": {
    "skus": [],
    "shopSkus": [
      "BA-0038366-001"
    ],
    "mpns": [
      "SBBF4gr2023"
    ],
    "parentProductId": "b97b8a6354fa4163b81e036c20f17b41",
    "shopCategory": "E-Faltrad",
    "listPrice": 2398,
    "sizesListed": 1,
    "sizesGone": 0
  }
}

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