Cannondale Topstone 2

boc:7497549152430 · source URL · confidence 1

Eligibility

Cannot win: availability is out-of-stock; no size confirmed in stock

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
41 CM	—	41 cm	exact scale	stated by the retailer	no	€1.899	41 CM
46 CM	—	46 cm	exact scale	stated by the retailer	no	€1.899	46 CM
50 CM	—	50 cm	exact scale	stated by the retailer	no	€1.899	50 CM
55 CM	—	55 cm	exact scale	stated by the retailer	no	€1.899	55 CM
60 CM	—	60 cm	exact scale	stated by the retailer	no	€1.899	60 CM

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

41 CM

—

41 cm

exact scale

stated by the retailer

€1.899

41 CM

46 CM

—

46 cm

exact scale

stated by the retailer

€1.899

46 CM

50 CM

—

50 cm

exact scale

stated by the retailer

€1.899

50 CM

55 CM

—

55 cm

exact scale

stated by the retailer

€1.899

55 CM

60 CM

—

60 cm

exact scale

stated by the retailer

€1.899

60 CM

A shopper asking for: 54 → 55 CM fits but sold out · 56 → 55 CM fits but sold out · 58 → nothing compatible · 60 → 60 CM fits but sold out

Identity

Canonical configuration: Cannondale | Topstone 2 | GRX | 2021
Confidence: high

brand exact (Cannondale)
model normalized to "topstone 2"
groupset family exact (GRX)
model year exact (2021)
2 listings across 1 retailer

retailer	price	sizes in stock
B.O.C.	€1.899	none	debug
B.O.C.	€1.899	none	debug

retailer

price

sizes in stock

B.O.C.

€1.899

none

debug

B.O.C.

€1.899

none

debug

Provenance — why we believe each fact

field source evidence

brand retailer:boc / parse CANNONDALE

model retailer:boc / derived Cannondale Topstone 2

modelYear retailer:boc / parse Modelljahr: 2021

category retailer:boc / parse Topstone

frameMaterial retailer:boc / parse Aluminium

groupsetFamily retailer:boc / dictionary Shimano GRX 400, 10-Gänge || Shimano GRX 400, Shadow RD+ || Shimano GRX 400, Braze-On

electronicShifting retailer:boc / derived Shimano GRX 400, 10-Gänge || Shimano GRX 400, Shadow RD+ || Shimano GRX 400, Braze-On

speeds retailer:boc / parse 10-Gänge

brakes retailer:boc / parse hydraulische Scheibenbremsen

suspension retailer:boc / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:boc / dictionary BallisTec Full Carbon

dropperPost retailer:boc / derived seatpost row "Cannondale 3, 6061 Aluminium," names no dropper, in a 30-field spec table

beltDrive retailer:boc / parse KMC

wheelSize retailer:boc / parse 28

wheelMaterial retailer:boc / dictionary WTB ST i23

wheelTier retailer:boc / dictionary WTB ST i23

powerMeter retailer:boc / derived absent from a 30-field spec table

availability retailer:boc / derived all variants sold out

field	source	evidence
brand	`retailer:boc` / parse	CANNONDALE
model	`retailer:boc` / derived	Cannondale Topstone 2
modelYear	`retailer:boc` / parse	Modelljahr: 2021
category	`retailer:boc` / parse	Topstone
frameMaterial	`retailer:boc` / parse	Aluminium
groupsetFamily	`retailer:boc` / dictionary	Shimano GRX 400, 10-Gänge \|\| Shimano GRX 400, Shadow RD+ \|\| Shimano GRX 400, Braze-On
electronicShifting	`retailer:boc` / derived	Shimano GRX 400, 10-Gänge \|\| Shimano GRX 400, Shadow RD+ \|\| Shimano GRX 400, Braze-On
speeds	`retailer:boc` / parse	10-Gänge
brakes	`retailer:boc` / parse	hydraulische Scheibenbremsen
suspension	`retailer:boc` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:boc` / dictionary	BallisTec Full Carbon
dropperPost	`retailer:boc` / derived	seatpost row "Cannondale 3, 6061 Aluminium," names no dropper, in a 30-field spec table
beltDrive	`retailer:boc` / parse	KMC
wheelSize	`retailer:boc` / parse	28
wheelMaterial	`retailer:boc` / dictionary	WTB ST i23
wheelTier	`retailer:boc` / dictionary	WTB ST i23
powerMeter	`retailer:boc` / derived	absent from a 30-field spec table
availability	`retailer:boc` / derived	all variants sold out

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 18,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 34,
  "notes": [
    "Shimano GRX = 20.",
    "10-speed -2.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 1593,
  "valueScore": 0.839,
  "savingsVsMarket": -306
}

AI normalization

{
  "requested": [
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Electronic shifting and power meter are not mentioned in the source. Wheel material is not explicitly stated (Felgen model given but no material). mixedGroupset set to false because the source only names Shimano GRX for shifting/derailleur; crank is not listed but there is no evidence of mixed-brand components.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano GRX",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "GRX",
      "evidence": "Shimano GRX",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "speeds": {
      "value": "10",
      "evidence": "Kassette: Shimano HG500, 11-34, 10-Gänge",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltung: Shimano GRX",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Shimano GRX Hydraulische Scheibenbremsen",
      "confidence": 0.95
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "notes": "Electronic shifting and power meter are not mentioned in the source. Wheel material is not explicitly stated (Felgen model given but no material). mixedGroupset set to false because the source only names Shimano GRX for shifting/derailleur; crank is not listed but there is no evidence of mixed-brand components."
  }
}

Normalized record

{
  "id": "boc:7497549152430",
  "retailer": "boc",
  "retailerProductId": "7497549152430",
  "productUrl": "https://boc24.de/products/cannondale-topstone-2",
  "brand": "Cannondale",
  "model": "Topstone 2",
  "modelYear": 2021,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 1899,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "GRX",
    "rearDerailleur": "GRX",
    "frontDerailleur": "GRX"
  },
  "groupsetTierSpread": 0,
  "crank": null,
  "cassette": "Shimano HG500, 11-34, 10-Gänge",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "28",
  "wheelset": "WTB ST i23 TCS, 28 Loch, Tubeless Ready | Formula Cartridge Lager, Centerlock, 12x100mm | Formula Cartridge Lager, Centerlock, 12x142mm",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "WTB Riddler TCS Light, 700 x 37c, tubeless ready",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "41 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "46 CM",
      "size": "46",
      "sizeCm": 46,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "60 CM",
      "size": "60",
      "sizeCm": 60,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "seller": null,
  "availability": "out-of-stock",
  "gtins": [],
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0217717_7327-0.jpg?v=1777986950",
  "rawTitle": "Cannondale Topstone 2",
  "fetchedAt": "2026-09-19T05:36:05.598Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Ausstattung": "Leichter 28 Zoll Aluminiumrahmen Leichte BallisTec Carbongabel Zuverlässige Shimano GRX Shimano GRX Hydraulische Scheibenbremsen Griffige WTB Riddle Reifen",
  "Anzahl Gänge": "20",
  "Artikelmarke": "Cannondale",
  "Ausstattungsniveau": "ohne zusätzliche Ausstattung",
  "Bereifung": "WTB Riddler TCS Light, 700 x 37c, tubeless ready",
  "Bremsen": "Shimano GRX 400 hydraulische Scheibenbremsen, 160",
  "Bremshebel": "Shimano GRX 400 hydraulische Scheibenbremsen",
  "Felgen": "WTB ST i23 TCS, 28 Loch, Tubeless Ready",
  "Gabel": "BallisTec Full Carbon",
  "Griffe": "Cannondale Lenkerband, 3.5mm",
  "Hinterradnabe": "Formula Cartridge Lager, Centerlock, 12x100mm",
  "Innenlager": "FSA Cartridge",
  "Kassette": "Shimano HG500, 11-34, 10-Gänge",
  "Kette": "KMC X10, 10-Gänge",
  "Laufradgröße": "28 Zoll",
  "Lenker": "Cannondale 3, Butted",
  "Modelljahr": "2021",
  "Rahmenform": "Diamant",
  "Rahmenmaterial": "Aluminium",
  "Sattel": "Fabric Scoop Radius Sport, Stahlgestell",
  "Sattelstütze": "Cannondale 3, 6061 Aluminium,",
  "Schalthebel": "Shimano GRX 400, 10-Gänge",
  "Schaltung": "Shimano GRX",
  "Schaltwerk": "Shimano GRX 400, Shadow RD+",
  "Speichen": "rostfreier Stahl, 14g",
  "Steuersatz": "integriert, 1-1/8\" - 1-1/4\"",
  "Umwerfer": "Shimano GRX 400, Braze-On",
  "Vorbau": "Cannondale 3, 6061 Aluminium, 31.8, 7°",
  "Vorderradnabe": "Formula Cartridge Lager, Centerlock, 12x142mm",
  "zulässiges Gesamtgewicht Kg": "135 kg"
}

Raw adapter output

{
  "retailer": "boc",
  "retailerProductId": "7497549152430",
  "productUrl": "https://boc24.de/products/cannondale-topstone-2",
  "extractionMethod": "public-json-api",
  "sourceCategory": "gravel",
  "rawTitle": "Cannondale Topstone 2",
  "rawBrand": "CANNONDALE",
  "price": 1899,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://cdn.shopify.com/s/files/1/0582/1677/5854/files/az_0217717_7327-0.jpg?v=1777986950",
  "rawSpecifications": {
    "Ausstattung": "Leichter 28 Zoll Aluminiumrahmen Leichte BallisTec Carbongabel Zuverlässige Shimano GRX Shimano GRX Hydraulische Scheibenbremsen Griffige WTB Riddle Reifen",
    "Anzahl Gänge": "20",
    "Artikelmarke": "Cannondale",
    "Ausstattungsniveau": "ohne zusätzliche Ausstattung",
    "Bereifung": "WTB Riddler TCS Light, 700 x 37c, tubeless ready",
    "Bremsen": "Shimano GRX 400 hydraulische Scheibenbremsen, 160",
    "Bremshebel": "Shimano GRX 400 hydraulische Scheibenbremsen",
    "Felgen": "WTB ST i23 TCS, 28 Loch, Tubeless Ready",
    "Gabel": "BallisTec Full Carbon",
    "Griffe": "Cannondale Lenkerband, 3.5mm",
    "Hinterradnabe": "Formula Cartridge Lager, Centerlock, 12x100mm",
    "Innenlager": "FSA Cartridge",
    "Kassette": "Shimano HG500, 11-34, 10-Gänge",
    "Kette": "KMC X10, 10-Gänge",
    "Laufradgröße": "28 Zoll",
    "Lenker": "Cannondale 3, Butted",
    "Modelljahr": "2021",
    "Rahmenform": "Diamant",
    "Rahmenmaterial": "Aluminium",
    "Sattel": "Fabric Scoop Radius Sport, Stahlgestell",
    "Sattelstütze": "Cannondale 3, 6061 Aluminium,",
    "Schalthebel": "Shimano GRX 400, 10-Gänge",
    "Schaltung": "Shimano GRX",
    "Schaltwerk": "Shimano GRX 400, Shadow RD+",
    "Speichen": "rostfreier Stahl, 14g",
    "Steuersatz": "integriert, 1-1/8\" - 1-1/4\"",
    "Umwerfer": "Shimano GRX 400, Braze-On",
    "Vorbau": "Cannondale 3, 6061 Aluminium, 31.8, 7°",
    "Vorderradnabe": "Formula Cartridge Lager, Centerlock, 12x142mm",
    "zulässiges Gesamtgewicht Kg": "135 kg"
  },
  "rawFeatures": [
    "Leichter 28 Zoll Aluminiumrahmen, Leichte BallisTec Carbongabel, Zuverlässige Shimano GRX, Shimano GRX Hydraulische Scheibenbremsen, Griffige WTB Riddle Reifen. Hinweis: Durch die Lieferengpässe bei den Fahrradherstellern kann es sein, dass vereinzelt Komponenten der abgebildeten Original-Ausstattung durch gleichwertige oder sogar höherwertige Bauteile ersetzt worden sind. In Einzelfällen ist es möglich, dass das gelieferte Fahrrad von den Abbildungen im Shop abweicht."
  ],
  "rawSizes": [
    {
      "rawSize": "41 CM",
      "size": null,
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "46 CM",
      "size": "46",
      "sizeCm": 46,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "50 CM",
      "size": "50",
      "sizeCm": 50,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "55 CM",
      "size": "55",
      "sizeCm": 55,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    },
    {
      "rawSize": "60 CM",
      "size": "60",
      "sizeCm": 60,
      "inStock": false,
      "stockCount": null,
      "price": 1899,
      "preorder": false,
      "deliveryNote": null
    }
  ],
  "availabilityText": "all variants sold out",
  "fetchedAt": "2026-09-19T05:36:05.598Z",
  "sourceMeta": {
    "shopifyProductId": 7497549152430,
    "handle": "cannondale-topstone-2",
    "productType": "WG1",
    "variantSkus": [
      "217717-1",
      "217717-2",
      "217717-3",
      "217717-4",
      "217717-5",
      "217717-6",
      "217717-7",
      "217717-8",
      "217717-9",
      "217717-10"
    ]
  }
}

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