Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk

bike24:904613 · source URL · confidence 1 · GTIN 0196870276536, 0196870276543, 0196870276550, 0196870276567 +2

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	listing price	48 cm
61 cm	—	61 cm	exact scale	stated by the retailer	yes	listing price	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

listing price

48 cm

61 cm

—

61 cm

exact scale

stated by the retailer

yes

listing price

61 cm

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

Identity

Canonical configuration: Cannondale | SYNAPSE CARBON 4 | 105 Di2 | 2026
Confidence: high

brand exact (Cannondale)
model normalized to "synapse 4"
groupset family exact (105 Di2)
GTIN match (0196870276536, 0196870276543, 0196870276550, +2 more)
listings state different model years (2026, 2027); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
4 listings across 4 retailers

retailer	price	sizes in stock
RABE Bike	€2.799	54cm, 56cm, 58cm	debug
BIKER-BOARDER	€2.899	48 cm, 54 cm, 56 cm	debug
BIKE24	€2.939	48 cm, 61 cm	debug
Lucky Bike	€3.499	58 cm	debug

retailer

price

sizes in stock

RABE Bike

€2.799

54cm, 56cm, 58cm

debug

BIKER-BOARDER

€2.899

48 cm, 54 cm, 56 cm

debug

BIKE24

€2.939

48 cm, 61 cm

debug

Lucky Bike

€3.499

58 cm

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bike24 / parse Cannondale

model retailer:bike24 / derived Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk

modelYear retailer:bike24 / parse Modelljahr: 2026

category retailer:bike24 / parse Rennrad

frameMaterial retailer:bike24 / parse Carbon

groupsetFamily retailer:bike24 / dictionary Shimano 105 Di2 || Shimano 105 Di2 || Shimano 105 Di2

electronicShifting retailer:bike24 / parse Di2

speeds retailer:bike24 / parse 2 x 12

brakes retailer:bike24 / parse Hydraulisch

suspension retailer:bike24 / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:bike24 / dictionary Synapse Carbon

dropperPost retailer:bike24 / derived seatpost row says "starr"

beltDrive retailer:bike24 / parse Shimano 105 Di2

wheelSize retailer:bike24 / parse 28

wheelMaterial retailer:bike24 / dictionary DT Swiss R470

wheelTier retailer:bike24 / dictionary DT Swiss R470

powerMeter retailer:bike24 / derived absent from a 48-field spec table

availability retailer:bike24 / derived https://schema.org/InStock

field	source	evidence
brand	`retailer:bike24` / parse	Cannondale
model	`retailer:bike24` / derived	Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk
modelYear	`retailer:bike24` / parse	Modelljahr: 2026
category	`retailer:bike24` / parse	Rennrad
frameMaterial	`retailer:bike24` / parse	Carbon
groupsetFamily	`retailer:bike24` / dictionary	Shimano 105 Di2 \|\| Shimano 105 Di2 \|\| Shimano 105 Di2
electronicShifting	`retailer:bike24` / parse	Di2
speeds	`retailer:bike24` / parse	2 x 12
brakes	`retailer:bike24` / parse	Hydraulisch
suspension	`retailer:bike24` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:bike24` / dictionary	Synapse Carbon
dropperPost	`retailer:bike24` / derived	seatpost row says "starr"
beltDrive	`retailer:bike24` / parse	Shimano 105 Di2
wheelSize	`retailer:bike24` / parse	28
wheelMaterial	`retailer:bike24` / dictionary	DT Swiss R470
wheelTier	`retailer:bike24` / dictionary	DT Swiss R470
powerMeter	`retailer:bike24` / derived	absent from a 48-field spec table
availability	`retailer:bike24` / derived	https://schema.org/InStock

Warnings

none

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 27,
  "wheelScore": 9,
  "extrasScore": 3,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 65,
  "notes": [
    "Shimano 105 Di2 = 27.",
    "Wheels \"good-aluminium\" = 9.",
    "Brakes \"hydraulic-disc\" +3.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 3396,
  "valueScore": 1.155,
  "savingsVsMarket": 457
}

AI normalization

Not used: deterministic parsing resolved every field it needed.

Normalized record

{
  "id": "bike24:904613",
  "retailer": "bike24",
  "retailerProductId": "904613",
  "productUrl": "https://www.bike24.de/p1904613.html",
  "brand": "Cannondale",
  "model": "SYNAPSE CARBON 4",
  "modelYear": 2026,
  "category": "road",
  "categoryBasis": "stated",
  "sourceCategory": "road",
  "price": 2939,
  "originalPrice": 3499,
  "currency": "EUR",
  "discountPercent": 16,
  "frameMaterial": "carbon",
  "frameModel": "Synapse Carbon | Proportional Response",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "105 Di2",
  "groupsetGeneration": null,
  "electronicShifting": true,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "105 Di2",
    "rearDerailleur": "105 Di2",
    "frontDerailleur": "105 Di2",
    "crank": "105",
    "cassette": "105"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano 105",
  "cassette": "Shimano 105",
  "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": "DT Swiss R470 DB | Shimano RS470",
  "wheelMaterial": "aluminium",
  "wheelTier": "good-aluminium",
  "tyres": "Vittoria Rubino Pro IV |700x32c",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "61 cm",
      "size": "61",
      "sizeCm": 61,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [
    "0196870276536",
    "0196870276543",
    "0196870276550",
    "0196870276567",
    "0196870276574",
    "0196870276581"
  ],
  "imageUrl": "https://images.bike24.com/media/510/i/mb/cd/df/ed/synapse-carbon-4-chalk-1-1893466.jpg",
  "rawTitle": "Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk",
  "fetchedAt": "2026-09-19T04:43:00.895Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Produktname": "Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk",
  "Hersteller": "Cannondale Bikes",
  "Artikelnummer": "CAD715474",
  "Aktivität": "Radfahren",
  "Geschlecht": "Herren",
  "Material": "Carbon",
  "Radsport Einsatzbereich": "Rennrad, Endurance",
  "Naben": "Shimano RS470",
  "Speichen": "Stainless Steel",
  "Felgen": "DT Swiss R470 DB",
  "Kette": "Shimano 105",
  "Kassette": "Shimano 105",
  "Schalthebel": "Shimano 105 Di2",
  "Schaltwerk": "Shimano 105 Di2",
  "Umwerfer": "Shimano 105 Di2",
  "Innenlager": "Shimano BSA 68",
  "Kettenblatt Abstufung": "50-34",
  "Kurbel": "Shimano 105",
  "Bremsen": "Shimano 105 | 160/160mm",
  "Sattelstütze Modell": "Cannondale C1 Aero 27 Carbon | SmartSense compatible",
  "Sattel": "Fizik Vento Argo X5",
  "Lenkerband": "Cannondale Bar Tape | 3.5mm",
  "Lenker": "Vision Trimax Aero Alloy",
  "Vorbau": "Cannondale C1 Conceal",
  "Gabel": "Synapse Carbon",
  "Steuersatz": "Integrated",
  "Rahmen": "Synapse Carbon | Proportional Response",
  "Schaltsystem (Hersteller)": "Shimano",
  "Abstufung Kassette": "11-34",
  "Schaltungsart": "Kette - Elektronisch",
  "Art der Bremse": "Scheibenbremse",
  "Laufradgröße": "28\" (622mm)",
  "Fahrrad Sonderausstattung": "StashBag",
  "Sattelstütze": "Sattelstütze starr",
  "Hinterbau": "Ungefedert",
  "Reifen": "Vittoria Rubino Pro IV |700x32c",
  "Maximale Reifenbreite": "48mm",
  "Bremsbetätigung": "Hydraulisch",
  "Modelljahr": "2026",
  "Farbe": "Beige",
  "Gabel Bauart": "Starrgabel",
  "Herstellerartikelnummer": "C12265U20",
  "Zugverlegung": "vollintegriert",
  "Produktserie": "Cannondale - Synapse",
  "Schaltstufen": "2 x 12",
  "Rahmenform": "Diamant",
  "GTIN": "196870276581, 196870276550, 196870276567, 196870276574, 196870276536, 196870276543",
  "Herstellerseite": "http://www.cannondale.com/eur_de"
}

Raw adapter output

{
  "retailer": "bike24",
  "retailerProductId": "904613",
  "productUrl": "https://www.bike24.de/p1904613.html",
  "extractionMethod": "embedded-json",
  "sourceCategory": "road",
  "rawTitle": "Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk",
  "rawBrand": "Cannondale",
  "price": 2939,
  "originalPrice": 3499,
  "currency": "EUR",
  "imageUrl": "https://images.bike24.com/media/510/i/mb/cd/df/ed/synapse-carbon-4-chalk-1-1893466.jpg",
  "rawSpecifications": {
    "Produktname": "Cannondale SYNAPSE CARBON 4 - Rennrad - 2026 - chalk",
    "Hersteller": "Cannondale Bikes",
    "Artikelnummer": "CAD715474",
    "Aktivität": "Radfahren",
    "Geschlecht": "Herren",
    "Material": "Carbon",
    "Radsport Einsatzbereich": "Rennrad, Endurance",
    "Naben": "Shimano RS470",
    "Speichen": "Stainless Steel",
    "Felgen": "DT Swiss R470 DB",
    "Kette": "Shimano 105",
    "Kassette": "Shimano 105",
    "Schalthebel": "Shimano 105 Di2",
    "Schaltwerk": "Shimano 105 Di2",
    "Umwerfer": "Shimano 105 Di2",
    "Innenlager": "Shimano BSA 68",
    "Kettenblatt Abstufung": "50-34",
    "Kurbel": "Shimano 105",
    "Bremsen": "Shimano 105 | 160/160mm",
    "Sattelstütze Modell": "Cannondale C1 Aero 27 Carbon | SmartSense compatible",
    "Sattel": "Fizik Vento Argo X5",
    "Lenkerband": "Cannondale Bar Tape | 3.5mm",
    "Lenker": "Vision Trimax Aero Alloy",
    "Vorbau": "Cannondale C1 Conceal",
    "Gabel": "Synapse Carbon",
    "Steuersatz": "Integrated",
    "Rahmen": "Synapse Carbon | Proportional Response",
    "Schaltsystem (Hersteller)": "Shimano",
    "Abstufung Kassette": "11-34",
    "Schaltungsart": "Kette - Elektronisch",
    "Art der Bremse": "Scheibenbremse",
    "Laufradgröße": "28\" (622mm)",
    "Fahrrad Sonderausstattung": "StashBag",
    "Sattelstütze": "Sattelstütze starr",
    "Hinterbau": "Ungefedert",
    "Reifen": "Vittoria Rubino Pro IV |700x32c",
    "Maximale Reifenbreite": "48mm",
    "Bremsbetätigung": "Hydraulisch",
    "Modelljahr": "2026",
    "Farbe": "Beige",
    "Gabel Bauart": "Starrgabel",
    "Herstellerartikelnummer": "C12265U20",
    "Zugverlegung": "vollintegriert",
    "Produktserie": "Cannondale - Synapse",
    "Schaltstufen": "2 x 12",
    "Rahmenform": "Diamant",
    "GTIN": "196870276581, 196870276550, 196870276567, 196870276574, 196870276536, 196870276543",
    "Herstellerseite": "http://www.cannondale.com/eur_de"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "61 cm",
      "size": "61",
      "sizeCm": 61,
      "inStock": true,
      "stockCount": 1,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-19T04:43:00.895Z",
  "sourceMeta": {
    "skus": [
      "196870276581",
      "196870276550",
      "196870276567",
      "196870276574",
      "196870276536",
      "196870276543"
    ],
    "startingPrice": false,
    "discountInPercent": 16,
    "articleNumber": "CAD715474"
  }
}

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