Bicycles EXT 500

boc:15371093082377 · source URL · confidence 0.79

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
48 CM	—	48 cm	exact scale	stated by the retailer	yes	€649,99	48 CM
53 CM	—	53 cm	exact scale	stated by the retailer	yes	€649,99	53 CM
58 CM	—	58 cm	exact scale	stated by the retailer	yes	€649,99	58 CM
61 CM	—	61 cm	exact scale	stated by the retailer	yes	€649,99	61 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

48 CM

—

48 cm

exact scale

stated by the retailer

yes

€649,99

48 CM

53 CM

—

53 cm

exact scale

stated by the retailer

yes

€649,99

53 CM

58 CM

—

58 cm

exact scale

stated by the retailer

yes

€649,99

58 CM

61 CM

—

61 cm

exact scale

stated by the retailer

yes

€649,99

61 CM

A shopper asking for: 54 → 53 CM in stock · 56 → nothing compatible · 58 → 58 CM in stock · 60 → 61 CM in stock

Identity

Canonical configuration: Bicycles | EXT 500 | Tourney
Confidence: medium

brand exact (Bicycles)
model normalized to "ext 500"
groupset family exact (Tourney)
model year unavailable on every listing
2 listings across 1 retailer
downgraded to medium: no shared GTIN, and no listing states a model year

retailer	price	sizes in stock
B.O.C.	€449,99	none	debug
B.O.C.	€649,99	48 CM, 53 CM, 58 CM, 61 CM	debug

retailer

price

sizes in stock

B.O.C.

€449,99

none

debug

B.O.C.

€649,99

48 CM, 53 CM, 58 CM, 61 CM

debug

Provenance — why we believe each fact

field source evidence

brand retailer:boc / parse BICYCLES

model retailer:boc / derived Bicycles EXT 500

category retailer:boc / derived —

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Thumb Shifter SLM315 Altus || Shimano Acera RD-M3020, 8-speed || Shimano Tourney TX800TS6

electronicShifting retailer:boc / derived Thumb Shifter SLM315 Altus || Shimano Acera RD-M3020, 8-speed || Shimano Tourney TX800TS6

speeds retailer:boc / parse 8-speed

suspension retailer:boc / derived suspension fork "Zoom CH141, 45mm | Federgabel" and no rear shock in a 34-field spec table

fork retailer:boc / parse Zoom CH141, 45mm | Federgabel

dropperPost retailer:boc / derived seatpost row "CFP Comfort, gefedert, 27,2mmx350mm" names no dropper, in a 34-field spec table

beltDrive retailer:boc / parse Shimano Tourney TX800TS6

rack retailer:boc / parse 2-Bein, Alu, schwarz

mudguards retailer:boc / parse Kunststoff schwarz matt

kickstand retailer:boc / parse Aluminium, verstellbar, 40mm

lighting retailer:boc / parse Axa Echo15 Lux, mit Reflektor

wheelSize retailer:boc / parse 28

weightKg retailer:boc / parse Gewicht Kg. ca.: 17 kg

powerMeter retailer:boc / derived absent from a 34-field spec table

availability retailer:boc / derived 4 of 4 variants in stock

brakes ai / ai (0.85) hydraulischen Shimano Scheibenbremsen

field	source	evidence
brand	`retailer:boc` / parse	BICYCLES
model	`retailer:boc` / derived	Bicycles EXT 500
category	`retailer:boc` / derived	—
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Thumb Shifter SLM315 Altus \|\| Shimano Acera RD-M3020, 8-speed \|\| Shimano Tourney TX800TS6
electronicShifting	`retailer:boc` / derived	Thumb Shifter SLM315 Altus \|\| Shimano Acera RD-M3020, 8-speed \|\| Shimano Tourney TX800TS6
speeds	`retailer:boc` / parse	8-speed
suspension	`retailer:boc` / derived	suspension fork "Zoom CH141, 45mm \| Federgabel" and no rear shock in a 34-field spec table
fork	`retailer:boc` / parse	Zoom CH141, 45mm \| Federgabel
dropperPost	`retailer:boc` / derived	seatpost row "CFP Comfort, gefedert, 27,2mmx350mm" names no dropper, in a 34-field spec table
beltDrive	`retailer:boc` / parse	Shimano Tourney TX800TS6
rack	`retailer:boc` / parse	2-Bein, Alu, schwarz
mudguards	`retailer:boc` / parse	Kunststoff schwarz matt
kickstand	`retailer:boc` / parse	Aluminium, verstellbar, 40mm
lighting	`retailer:boc` / parse	Axa Echo15 Lux, mit Reflektor
wheelSize	`retailer:boc` / parse	28
weightKg	`retailer:boc` / parse	Gewicht Kg. ca.: 17 kg
powerMeter	`retailer:boc` / derived	absent from a 34-field spec table
availability	`retailer:boc` / derived	4 of 4 variants in stock
brakes	`ai` / ai (0.85)	hydraulischen Shimano Scheibenbremsen

Warnings

info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"Altus","rearDerailleur":"Acera","frontDerailleur":"Tourney"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 5,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 0,
  "weightAdjustment": -1.2,
  "equipmentValue": 22.8,
  "notes": [
    "Shimano Tourney = 5.",
    "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\" +3.",
    "17 kg vs 16.2 kg city reference = -1.2."
  ],
  "marketPrice": 684,
  "valueScore": 1.052,
  "savingsVsMarket": 34.00999999999999
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Source contains conflicting/ambiguous statements: FEATURES and SPECIFICATIONS mention \"hydraulischen Shimano Scheibenbremsen\" but Bremsen field lists \"Tektro HD-EU821\". FEATURES state \"21-Gang\" while detailed component listing indicates 8-speed cassette and 8-speed rear derailleur.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano Acera 21-Gang Kettenschaltung",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Acera",
      "evidence": "Shimano Acera",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "speeds": {
      "value": "8",
      "evidence": "Schaltwerk: Shimano Acera RD-M3020, 8-speed",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: Thumb Shifter SLM315 Altus\nSchaltung: Shimano Acera",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "hydraulischen Shimano Scheibenbremsen",
      "confidence": 0.85
    },
    "weightKg": {
      "value": "17",
      "evidence": "Gewicht Kg. ca.: 17 kg",
      "confidence": 0.9
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "notes": "Source contains conflicting/ambiguous statements: FEATURES and SPECIFICATIONS mention \"hydraulischen Shimano Scheibenbremsen\" but Bremsen field lists \"Tektro HD-EU821\". FEATURES state \"21-Gang\" while detailed component listing indicates 8-speed cassette and 8-speed rear derailleur."
  }
}

Normalized record

{
  "id": "boc:15371093082377",
  "retailer": "boc",
  "retailerProductId": "15371093082377",
  "productUrl": "https://boc24.de/products/bicycles-ext-504",
  "brand": "Bicycles",
  "model": "EXT 500",
  "modelYear": null,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 649.99,
  "originalPrice": 749.99,
  "currency": "EUR",
  "discountPercent": 13,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Tourney",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "Altus",
    "rearDerailleur": "Acera",
    "frontDerailleur": "Tourney"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano FCTY301, schwarz",
  "cassette": "Shimano CSHG31-8 11-32T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "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": "28",
  "wheelset": "Hohlkammer, schwarz | FH-QC300-HM 36L, schwarz",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "42-622 Beyond BY-101",
  "weightKg": 17,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "58 CM",
      "size": "58",
      "sizeCm": 58,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "61 CM",
      "size": "61",
      "sizeCm": 61,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_Bicycles-EXT-500-0-schieferschwarz-235076.jpg?v=1783297437",
  "rawTitle": "Bicycles EXT 500",
  "fetchedAt": "2026-09-19T05:58:01.970Z",
  "normalizationConfidence": 0.79,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"Altus\",\"rearDerailleur\":\"Acera\",\"frontDerailleur\":\"Tourney\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Ausstattung": "Eleganter Aluminiumrahmen Wertige Federgabel Bewährte Shimano Acera 21-Gang Kettenschaltung Hydraulische Shimano Scheibenbremsen",
  "Artikelmarke": "Bicycles",
  "Beleuchtung": "Axa Echo15 Lux, mit Reflektor",
  "Bereifung": "42-622 Beyond BY-101",
  "Bremsen": "Tektro HD-EU821",
  "Bremshebel": "Tektro",
  "Federgabel": "Zoom CH141, 45mm",
  "Felgen": "Hohlkammer, schwarz",
  "Gabel": "Federgabel",
  "Gepäckträger": "2-Bein, Alu, schwarz",
  "Gewicht Kg. ca.": "17 kg",
  "Griffe": "Comfort Grip",
  "Kassette": "Shimano CSHG31-8 11-32T",
  "Kurbelgarnitur": "Shimano FCTY301, schwarz",
  "Laufradgröße": "28 Zoll",
  "Lenker": "CFP Trekking Comfort, 680mm, 9° backsweep",
  "Pedale": "Kunststoff Trekking Pedal",
  "Rahmenform": "Diamant",
  "Rahmenmaterial": "Aluminium",
  "Rücklicht": "LED mit Standlicht",
  "Sattel": "NS33 M 3110 Volare",
  "Sattelstütze": "CFP Comfort, gefedert, 27,2mmx350mm",
  "Schalthebel": "Thumb Shifter SLM315 Altus",
  "Schaltung": "Shimano Acera",
  "Schaltungstyp": "Kettenschaltung",
  "Schaltwerk": "Shimano Acera RD-M3020, 8-speed",
  "Schutzblech": "Kunststoff schwarz matt",
  "Speichen": "Schwarz 2,00 mm",
  "Ständer": "Aluminium, verstellbar, 40mm",
  "Steuersatz": "Gewindesteuersatz 1 1/8, schwarz Aluminium, verstellbar, 40mm",
  "Umwerfer": "Shimano Tourney TX800TS6",
  "Vorbau": "Comfort Alu, Einstellbar, 90mm",
  "Vorderradnabe": "FH-QC300-HM 36L, schwarz",
  "zulässiges Gesamtgewicht Kg": "130 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "15371093082377",
  "productUrl": "https://boc24.de/products/bicycles-ext-504",
  "extractionMethod": "public-json-api",
  "sourceCategory": "city",
  "rawTitle": "Bicycles EXT 500",
  "rawBrand": "BICYCLES",
  "price": 649.99,
  "originalPrice": 749.99,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_Bicycles-EXT-500-0-schieferschwarz-235076.jpg?v=1783297437",
  "rawSpecifications": {
    "Ausstattung": "Eleganter Aluminiumrahmen Wertige Federgabel Bewährte Shimano Acera 21-Gang Kettenschaltung Hydraulische Shimano Scheibenbremsen",
    "Artikelmarke": "Bicycles",
    "Beleuchtung": "Axa Echo15 Lux, mit Reflektor",
    "Bereifung": "42-622 Beyond BY-101",
    "Bremsen": "Tektro HD-EU821",
    "Bremshebel": "Tektro",
    "Federgabel": "Zoom CH141, 45mm",
    "Felgen": "Hohlkammer, schwarz",
    "Gabel": "Federgabel",
    "Gepäckträger": "2-Bein, Alu, schwarz",
    "Gewicht Kg. ca.": "17 kg",
    "Griffe": "Comfort Grip",
    "Kassette": "Shimano CSHG31-8 11-32T",
    "Kurbelgarnitur": "Shimano FCTY301, schwarz",
    "Laufradgröße": "28 Zoll",
    "Lenker": "CFP Trekking Comfort, 680mm, 9° backsweep",
    "Pedale": "Kunststoff Trekking Pedal",
    "Rahmenform": "Diamant",
    "Rahmenmaterial": "Aluminium",
    "Rücklicht": "LED mit Standlicht",
    "Sattel": "NS33 M 3110 Volare",
    "Sattelstütze": "CFP Comfort, gefedert, 27,2mmx350mm",
    "Schalthebel": "Thumb Shifter SLM315 Altus",
    "Schaltung": "Shimano Acera",
    "Schaltungstyp": "Kettenschaltung",
    "Schaltwerk": "Shimano Acera RD-M3020, 8-speed",
    "Schutzblech": "Kunststoff schwarz matt",
    "Speichen": "Schwarz 2,00 mm",
    "Ständer": "Aluminium, verstellbar, 40mm",
    "Steuersatz": "Gewindesteuersatz 1 1/8, schwarz Aluminium, verstellbar, 40mm",
    "Umwerfer": "Shimano Tourney TX800TS6",
    "Vorbau": "Comfort Alu, Einstellbar, 90mm",
    "Vorderradnabe": "FH-QC300-HM 36L, schwarz",
    "zulässiges Gesamtgewicht Kg": "130 kg"
  },
  "rawFeatures": [
    "Bicycles EXT 500 Trapez 28 Zoll – Sportlich, sicher, komfortabel Mit seinem eleganten Aluminiumrahmen und der hochwertigen Federgabel bietet das EXT 500 ein angenehmes Fahrgefühl. Die bewährte Shimano Acera 21-Gang Kettenschaltung sorgt für geschmeidige Gangwechsel, während die hydraulischen Shimano Scheibenbremsen zuverlässige Bremskraft bei jedem Wetter liefern."
  ],
  "rawSizes": [
    {
      "rawSize": "48 CM",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "53 CM",
      "size": "53",
      "sizeCm": 53,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "58 CM",
      "size": "58",
      "sizeCm": 58,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "61 CM",
      "size": "61",
      "sizeCm": 61,
      "inStock": true,
      "stockCount": null,
      "price": 649.99,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "4 of 4 variants in stock",
  "fetchedAt": "2026-09-19T05:58:01.970Z",
  "sourceMeta": {
    "shopifyProductId": 15371093082377,
    "handle": "bicycles-ext-504",
    "productType": "WG1",
    "variantSkus": [
      "235076-1",
      "235076-2",
      "235076-3",
      "235076-4"
    ]
  }
}

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