Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026

bike24:1017803 · source URL · confidence 1 · GTIN 4252007819567, 4252007819574, 4252007819581, 4252007819598 +2

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
XS	XS	—	unknown	unsupported	yes	listing price	—
S	S	—	unknown	unsupported	yes	listing price	—
M	M	—	unknown	unsupported	yes	listing price	—
L	L	—	unknown	unsupported	yes	listing price	—
XL	XL	—	unknown	unsupported	yes	listing price	—
XXL	XXL	—	unknown	unsupported	yes	listing price	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

unknown

unsupported

yes

listing price

—

XXL

—

unknown

unsupported

yes

listing price

—

mapping	unsupported
reason	"XS" is a letter size and there is no reviewed Rennstahl equivalence to convert it.

mapping

unsupported

reason

"XS" is a letter size and there is no reviewed Rennstahl equivalence to convert it.

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:bike24 / parse Rennstahl

model retailer:bike24 / derived Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026

modelYear retailer:bike24 / parse Modelljahr: 2026

category retailer:bike24 / parse Gravel

frameMaterial retailer:bike24 / parse Stahl

groupsetFamily retailer:bike24 / dictionary Campagnolo Ekar GT || Campagnolo Ekar GT

electronicShifting retailer:bike24 / parse Mechanisch

speeds retailer:bike24 / parse 1 x 13

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 Parapera Adventure Gravel Carbon

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

lighting retailer:bike24 / parse SON Edelux

wheelSize retailer:bike24 / parse 28

wheelMaterial retailer:bike24 / dictionary Ryde DP 25

wheelTier retailer:bike24 / dictionary Ryde DP 25

powerMeter retailer:bike24 / derived absent from a 47-field spec table

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

field	source	evidence
brand	`retailer:bike24` / parse	Rennstahl
model	`retailer:bike24` / derived	Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026
modelYear	`retailer:bike24` / parse	Modelljahr: 2026
category	`retailer:bike24` / parse	Gravel
frameMaterial	`retailer:bike24` / parse	Stahl
groupsetFamily	`retailer:bike24` / dictionary	Campagnolo Ekar GT \|\| Campagnolo Ekar GT
electronicShifting	`retailer:bike24` / parse	Mechanisch
speeds	`retailer:bike24` / parse	1 x 13
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	Parapera Adventure Gravel Carbon
dropperPost	`retailer:bike24` / derived	seatpost row says "starr"
lighting	`retailer:bike24` / parse	SON Edelux
wheelSize	`retailer:bike24` / parse	28
wheelMaterial	`retailer:bike24` / dictionary	Ryde DP 25
wheelTier	`retailer:bike24` / dictionary	Ryde DP 25
powerMeter	`retailer:bike24` / derived	absent from a 47-field spec table
availability	`retailer:bike24` / derived	https://schema.org/InStock

Warnings

none

Score breakdown

{
  "frameScore": 13,
  "drivetrainScore": 20,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 38,
  "notes": [
    "Campagnolo Ekar GT = 20.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 1947,
  "valueScore": 0.721,
  "savingsVsMarket": -752
}

AI normalization

Not used: deterministic parsing resolved every field it needed.

Normalized record

{
  "id": "bike24:1017803",
  "retailer": "bike24",
  "retailerProductId": "1017803",
  "productUrl": "https://www.bike24.de/p11017803.html",
  "brand": "Rennstahl",
  "model": "781 Urban",
  "modelYear": 2026,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 2699,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "steel",
  "frameModel": "Rennstahl 781",
  "frameTier": null,
  "groupsetBrand": "Campagnolo",
  "groupsetFamily": "Ekar GT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 13,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Ekar GT",
    "rearDerailleur": "Ekar GT",
    "crank": "Ekar GT",
    "cassette": "Ekar GT"
  },
  "groupsetTierSpread": 0,
  "crank": "Campagnolo Ekar GT",
  "cassette": "Campagnolo Ekar GT",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": "28",
  "wheelset": "Ryde DP 25 | 25.5-622 | SON / Tune Climbhill",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Schwalbe G-One Comp | 40-622",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "XS",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 4,
      "price": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 5,
      "price": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    },
    {
      "rawSize": "XXL",
      "size": "XXL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [
    "4252007819567",
    "4252007819574",
    "4252007819581",
    "4252007819598",
    "4252007819604",
    "4252007819611"
  ],
  "imageUrl": "https://images.bike24.com/media/510/i/mb/a9/57/f0/rennstahl-781-urban-0-2030309-2030755.jpg",
  "rawTitle": "Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026",
  "fetchedAt": "2026-09-19T05:14:13.411Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Produktname": "Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026",
  "Hersteller": "Rennstahl Bikes",
  "Artikelnummer": "RSB763340",
  "Aktivität": "Radfahren",
  "Geschlecht": "Herren",
  "Material": "Stahl",
  "Radsport Einsatzbereich": "City, Allroad / Gravel",
  "Naben": "SON / Tune Climbhill",
  "Felgen": "Ryde DP 25 | 25.5-622",
  "Kette": "Campagnolo Ekar GT",
  "Kassette": "Campagnolo Ekar GT",
  "Schalthebel": "Campagnolo Ekar GT",
  "Schaltwerk": "Campagnolo Ekar GT",
  "Innenlager": "Campagnolo Ekar GT",
  "Kettenblatt Abstufung": "38",
  "Kurbel": "Campagnolo Ekar GT",
  "Bremsen": "Campagnolo Ekar GT",
  "Sattelstütze Modell": "Ergotec AL | 27.2mm",
  "Sattel": "Selle Italia Model X",
  "Lenkerband": "Selle Italia Smoo Tape Grand Fondo",
  "Lenker": "Parapera AL Superlight",
  "Vorbau": "Parapera AL Superlight",
  "Gabel": "Parapera Adventure Gravel Carbon",
  "Steuersatz": "Acros",
  "Rahmen": "Rennstahl 781",
  "Schaltsystem (Hersteller)": "Campagnolo",
  "Abstufung Kassette": "10-48",
  "Schaltungsart": "Kette - Mechanisch",
  "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
  "Art der Bremse": "Scheibenbremse",
  "Laufradgröße": "28\" (622mm)",
  "Fahrrad Sonderausstattung": "SKS Bluemels 53mm | Rennstahl Gravel Rack",
  "Fahrrad Beleuchtung": "SON Edelux",
  "Sattelstütze": "Sattelstütze starr",
  "Hinterbau": "Ungefedert",
  "Reifen": "Schwalbe G-One Comp | 40-622",
  "max. Systemgewicht": "145kg",
  "Bremsbetätigung": "Hydraulisch",
  "Modelljahr": "2026",
  "Farbe": "Schwarz",
  "Gabel Bauart": "Starrgabel",
  "Zugverlegung": "extern",
  "Produktserie": "Rennstahl - 781",
  "Schaltstufen": "1 x 13",
  "Rahmenform": "Diamant",
  "GTIN": "4252007819567, 4252007819574, 4252007819581, 4252007819598, 4252007819604, 4252007819611",
  "Herstellerseite": "https://www.1bike4life.com/rennstahl"
}

Raw adapter output

{
  "retailer": "bike24",
  "retailerProductId": "1017803",
  "productUrl": "https://www.bike24.de/p11017803.html",
  "extractionMethod": "embedded-json",
  "sourceCategory": "gravel",
  "rawTitle": "Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026",
  "rawBrand": "Rennstahl",
  "price": 2699,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.bike24.com/media/510/i/mb/a9/57/f0/rennstahl-781-urban-0-2030309-2030755.jpg",
  "rawSpecifications": {
    "Produktname": "Rennstahl 781 Urban - Gravel Bike - Campagnolo Ekar GT - 2026",
    "Hersteller": "Rennstahl Bikes",
    "Artikelnummer": "RSB763340",
    "Aktivität": "Radfahren",
    "Geschlecht": "Herren",
    "Material": "Stahl",
    "Radsport Einsatzbereich": "City, Allroad / Gravel",
    "Naben": "SON / Tune Climbhill",
    "Felgen": "Ryde DP 25 | 25.5-622",
    "Kette": "Campagnolo Ekar GT",
    "Kassette": "Campagnolo Ekar GT",
    "Schalthebel": "Campagnolo Ekar GT",
    "Schaltwerk": "Campagnolo Ekar GT",
    "Innenlager": "Campagnolo Ekar GT",
    "Kettenblatt Abstufung": "38",
    "Kurbel": "Campagnolo Ekar GT",
    "Bremsen": "Campagnolo Ekar GT",
    "Sattelstütze Modell": "Ergotec AL | 27.2mm",
    "Sattel": "Selle Italia Model X",
    "Lenkerband": "Selle Italia Smoo Tape Grand Fondo",
    "Lenker": "Parapera AL Superlight",
    "Vorbau": "Parapera AL Superlight",
    "Gabel": "Parapera Adventure Gravel Carbon",
    "Steuersatz": "Acros",
    "Rahmen": "Rennstahl 781",
    "Schaltsystem (Hersteller)": "Campagnolo",
    "Abstufung Kassette": "10-48",
    "Schaltungsart": "Kette - Mechanisch",
    "Fahrrad Zusatzausstattung": "mit Lichtanlage, mit Schutzblech, mit Gepäckträger",
    "Art der Bremse": "Scheibenbremse",
    "Laufradgröße": "28\" (622mm)",
    "Fahrrad Sonderausstattung": "SKS Bluemels 53mm | Rennstahl Gravel Rack",
    "Fahrrad Beleuchtung": "SON Edelux",
    "Sattelstütze": "Sattelstütze starr",
    "Hinterbau": "Ungefedert",
    "Reifen": "Schwalbe G-One Comp | 40-622",
    "max. Systemgewicht": "145kg",
    "Bremsbetätigung": "Hydraulisch",
    "Modelljahr": "2026",
    "Farbe": "Schwarz",
    "Gabel Bauart": "Starrgabel",
    "Zugverlegung": "extern",
    "Produktserie": "Rennstahl - 781",
    "Schaltstufen": "1 x 13",
    "Rahmenform": "Diamant",
    "GTIN": "4252007819567, 4252007819574, 4252007819581, 4252007819598, 4252007819604, 4252007819611",
    "Herstellerseite": "https://www.1bike4life.com/rennstahl"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "XS",
      "size": "XS",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 4,
      "price": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 5,
      "price": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    },
    {
      "rawSize": "XXL",
      "size": "XXL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": 2,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-19T05:14:13.411Z",
  "sourceMeta": {
    "skus": [
      "4252007819567",
      "4252007819574",
      "4252007819581",
      "4252007819598",
      "4252007819604",
      "4252007819611"
    ],
    "startingPrice": false,
    "discountInPercent": null,
    "articleNumber": "RSB763340"
  }
}

Impressum · Privacy · Contact · About BikeFind