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Bulls Grinder 3 Gravel Bike 28" weiss

zweirad-stadler:bulls-grinder-3-gravel-bike-28-weiss · source URL · confidence 1

Eligibility

Can win a band.

Size decisions

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

Identity

Canonical configuration: Bulls | Grinder 3 Gravel Bike 28" | GRX
Confidence: medium

• brand exact (Bulls)
• model normalized to "grinder 3 gravel 28"
• groupset family exact (GRX)
• model year unavailable on every listing
• 5 listings across 1 retailer
• downgraded to medium: listings disagree on speeds: 10 vs 12
• conflict: speeds: 10 vs 12

Provenance — why we believe each fact

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 20,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -0.4,
  "equipmentValue": 35.6,
  "notes": [
    "Shimano GRX = 20.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
    "10.6 kg vs 10.4 kg gravel reference = -0.4."
  ],
  "marketPrice": 1727,
  "valueScore": 1.152,
  "savingsVsMarket": 228
}

AI normalization

Not used: deterministic parsing resolved every field it needed.

Normalized record

{
  "id": "zweirad-stadler:bulls-grinder-3-gravel-bike-28-weiss",
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-grinder-3-gravel-bike-28-weiss",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/bulls-grinder-3-gravel-bike-28-weiss.html",
  "brand": "Bulls",
  "model": "Grinder 3 Gravel Bike 28\" weiss",
  "modelYear": null,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 1499,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "GRX",
    "rearDerailleur": "GRX",
    "crank": "GRX"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano GRX FC-RC610 40T",
  "cassette": "Shimano Deore CS-M6100-12 10-51T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": "Machete",
    "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": "RYDE Road 21 Disc | Formula CL-712 | Formula FCL-542M",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Schwalbe G-One RX Perf., RaceGuard, TLR",
  "weightKg": 10.6,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S = 45 cm",
      "size": "S",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "M = 48 cm",
      "size": "M",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 52 cm",
      "size": "L",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "XL = 56 cm",
      "size": "XL",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-28-grinder-3-gravel-bike-weiss-lila-134532-a.jpg",
  "rawTitle": "Bulls Grinder 3 Gravel Bike 28\" weiss",
  "fetchedAt": "2026-09-19T06:31:57.595Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Material": "Aluminium",
  "Farbe": "weiss",
  "Gabel": "Machete ADV Carbon, internal cable routing, 12 mm thru axle",
  "Steuersatz": "FSA NO. 80/56/CRII Middle",
  "Schaltung": "Kettenschaltung",
  "Gänge": "12-Gang",
  "Schaltwerk": "Shimano GRX RD-RX822",
  "Schalthebel": "Shimano GRX ST-RX610",
  "Bremsenart": "Hydraulische Scheibenbremsen",
  "Bremsen": "Shimano GRX BR-RX410",
  "Bremsscheiben": "Shimano SM-RT54/CL/160 mm",
  "Kurbel": "Shimano GRX FC-RC610 40T",
  "Kassette": "Shimano Deore CS-M6100-12 10-51T",
  "Kette": "Shimano Deore CN-M6100",
  "Lenker": "Gravel SL",
  "Griffe": "Bulls Komfortlenkerband 3 mm",
  "Vorbau": "Bulls GRi Vorbau CCS Slot Mount ready",
  "Sattelstütze": "Bulls Aluminium 27,2 mm",
  "Sattel": "Bulls Sportive Ergo",
  "Laufradgröße": "28\"",
  "Felgen": "RYDE Road 21 Disc",
  "Reifen": "Schwalbe G-One RX Perf., RaceGuard, TLR",
  "Nabe vorne": "Formula CL-712",
  "Nabe hinten": "Formula FCL-542M",
  "Gewicht": "ca. 10,6 kg",
  "zul. Gesamtgewicht": "max. 135 kg",
  "Rahmenform": "Gravel",
  "Herstellerfarbe": "blue tinted white"
}

Raw adapter output

{
  "retailer": "zweirad-stadler",
  "retailerProductId": "bulls-grinder-3-gravel-bike-28-weiss",
  "productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/bulls-grinder-3-gravel-bike-28-weiss.html",
  "extractionMethod": "server-html",
  "sourceCategory": "gravel",
  "rawTitle": "Bulls Grinder 3 Gravel Bike 28\" weiss",
  "rawBrand": "Bulls",
  "price": 1499,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-28-grinder-3-gravel-bike-weiss-lila-134532-a.jpg",
  "rawSpecifications": {
    "Material": "Aluminium",
    "Farbe": "weiss",
    "Gabel": "Machete ADV Carbon, internal cable routing, 12 mm thru axle",
    "Steuersatz": "FSA NO. 80/56/CRII Middle",
    "Schaltung": "Kettenschaltung",
    "Gänge": "12-Gang",
    "Schaltwerk": "Shimano GRX RD-RX822",
    "Schalthebel": "Shimano GRX ST-RX610",
    "Bremsenart": "Hydraulische Scheibenbremsen",
    "Bremsen": "Shimano GRX BR-RX410",
    "Bremsscheiben": "Shimano SM-RT54/CL/160 mm",
    "Kurbel": "Shimano GRX FC-RC610 40T",
    "Kassette": "Shimano Deore CS-M6100-12 10-51T",
    "Kette": "Shimano Deore CN-M6100",
    "Lenker": "Gravel SL",
    "Griffe": "Bulls Komfortlenkerband 3 mm",
    "Vorbau": "Bulls GRi Vorbau CCS Slot Mount ready",
    "Sattelstütze": "Bulls Aluminium 27,2 mm",
    "Sattel": "Bulls Sportive Ergo",
    "Laufradgröße": "28\"",
    "Felgen": "RYDE Road 21 Disc",
    "Reifen": "Schwalbe G-One RX Perf., RaceGuard, TLR",
    "Nabe vorne": "Formula CL-712",
    "Nabe hinten": "Formula FCL-542M",
    "Gewicht": "ca. 10,6 kg",
    "zul. Gesamtgewicht": "max. 135 kg",
    "Rahmenform": "Gravel",
    "Herstellerfarbe": "blue tinted white"
  },
  "rawFeatures": [
    "S = 45 cm 7-14 Werktage",
    "M = 48 cm 4-8 Werktage",
    "L = 52 cm 7-14 Werktage",
    "XL = 56 cm 4-8 Werktage",
    "0% Finanzierung ab 149,90 € möglich",
    "Dienstrad-Leasing möglich",
    "14 Tage kostenloses Rückgaberecht",
    "Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
    "Shimano GRX 12-fach Schaltung für präzise Gangwechsel",
    "Hydraulische Shimano GRX Scheibenbremsen für volle Kontrolle bei jedem Wetter",
    "Carbon-Gabel mit stabiler 12TA-Steckachse für geringes Gewicht und zusätzliche Dämpfung",
    "Die guten Fahreigenschaften und die Geländegängigkeit des Bulls Grinder 3 werden vor allem routinierte Biker, die Wert auf eine gute Qualität legen überzeugen. Die 12-Gang GRX Schaltung von Shimano bietet dem Fahrer ein ausreichendes Spektrum an Übersetzungsverhältnissen. Sie sorgt auch dafür, dass die Schaltvorgänge verschleißarm, schnell und zuverlässig ablaufen."
  ],
  "rawSizes": [
    {
      "rawSize": "S = 45 cm",
      "size": "S",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "M = 48 cm",
      "size": "M",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    },
    {
      "rawSize": "L = 52 cm",
      "size": "L",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "7-14 Werktage"
    },
    {
      "rawSize": "XL = 56 cm",
      "size": "XL",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": null,
      "deliveryNote": "4-8 Werktage"
    }
  ],
  "availabilityText": "4 of 4 sizes orderable",
  "fetchedAt": "2026-09-19T06:31:57.595Z",
  "sourceMeta": {
    "savingBadge": null,
    "deliveryWindows": [
      "S = 45 cm 7-14 Werktage",
      "M = 48 cm 4-8 Werktage",
      "L = 52 cm 7-14 Werktage",
      "XL = 56 cm 4-8 Werktage"
    ]
  }
}

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