← Review table (gravel) · shopper page
zweirad-stadler:bulls-grinder-4-gravel-bike-herren-28-schwarz · source URL · confidence 1
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 51 cm | — | 51 cm | exact scale | stated by the retailer | yes | listing price | 51 cm |
| 55 cm | — | 55 cm | exact scale | stated by the retailer | yes | listing price | 55 cm |
A shopper asking for: 54 → 55 cm in stock · 56 → 55 cm in stock · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:zweirad-stadler / parse | Bulls |
| model | retailer:zweirad-stadler / derived | Bulls Grinder 4 Gravel Bike 28" schwarz |
| category | retailer:zweirad-stadler / parse | Grinder |
| frameMaterial | retailer:zweirad-stadler / parse | Aluminium |
| groupsetFamily | retailer:zweirad-stadler / dictionary | Shimano GRX-ST-RX600 || Shimano GRX812 |
| electronicShifting | retailer:zweirad-stadler / derived | Shimano GRX-ST-RX600 || Shimano GRX812 |
| speeds | retailer:zweirad-stadler / parse | 11-Gang |
| brakes | retailer:zweirad-stadler / parse | Hydraulische Scheibenbremsen |
| suspension | retailer:zweirad-stadler / derived | no suspension fork and no rear shock on a drop-bar listing |
| fork | retailer:zweirad-stadler / dictionary | Machete Carbon, 12 mm thru axle |
| dropperPost | retailer:zweirad-stadler / derived | seatpost row "Bulls Aluminium 27,2 mm" names no dropper, in a 32-field spec table |
| beltDrive | retailer:zweirad-stadler / parse | CN-HG6 |
| lighting | retailer:zweirad-stadler / parse | MonkeyLink 2.0 Connect |
| wheelSize | retailer:zweirad-stadler / parse | 28 |
| wheelMaterial | retailer:zweirad-stadler / dictionary | RYDE Road 21 |
| wheelTier | retailer:zweirad-stadler / dictionary | RYDE Road 21 |
| weightKg | retailer:zweirad-stadler / parse | Gewicht: ca. 9,5 kg |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 32-field spec table |
| availability | retailer:zweirad-stadler / derived | 2 of 2 sizes orderable |
none
{
"frameScore": 11,
"drivetrainScore": 20,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 1.8,
"equipmentValue": 37.8,
"notes": [
"Shimano GRX = 20.",
"Wheels \"basic-aluminium\" = 5.",
"Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
"9.5 kg vs 10.4 kg gravel reference = +1.8."
],
"marketPrice": 1927,
"valueScore": 1.292,
"savingsVsMarket": 435
}
Not used: deterministic parsing resolved every field it needed.
{
"id": "zweirad-stadler:bulls-grinder-4-gravel-bike-herren-28-schwarz",
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-grinder-4-gravel-bike-herren-28-schwarz",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/bulls-grinder-4-gravel-bike-herren-28-schwarz.html",
"brand": "Bulls",
"model": "Grinder 4 Gravel Bike 28\" schwarz",
"modelYear": null,
"category": "gravel",
"categoryBasis": "stated",
"sourceCategory": "gravel",
"price": 1492,
"originalPrice": 1899,
"currency": "EUR",
"discountPercent": 21,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "GRX",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 11,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "GRX",
"rearDerailleur": "GRX",
"crank": "GRX"
},
"groupsetTierSpread": 0,
"crank": "Shimano GRX FC-RX600 40T",
"cassette": "Shimano Deore CS-M5100, 11-42T",
"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": true,
"wheelSize": "28",
"wheelset": "RYDE Road 21 Disc",
"wheelMaterial": "aluminium",
"wheelTier": "basic-aluminium",
"tyres": "Schwalbe G-One Bite Perf. RaceGuard TLE",
"weightKg": 9.5,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "51 cm",
"size": "51",
"sizeCm": 51,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "55 cm",
"size": "55",
"sizeCm": 55,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-grinder-4-gravelbike-schwarz-herren-133159-a.jpg",
"rawTitle": "Bulls Grinder 4 Gravel Bike 28\" schwarz",
"fetchedAt": "2026-09-19T06:31:49.030Z",
"normalizationConfidence": 1,
"warnings": []
}
{
"Material": "Aluminium",
"Rahmenform": "Gravel",
"Farbe": "schwarz",
"Herstellerfarbe": "matte black",
"Gabel": "Machete Carbon, 12 mm thru axle",
"Gänge": "11-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "Shimano GRX-ST-RX600",
"Schaltwerk": "Shimano GRX812",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsscheiben": "160 mm / 160 mm",
"Kette": "Shimano CN-HG601-11",
"Kassette": "Shimano Deore CS-M5100, 11-42T",
"Kurbel": "Shimano GRX FC-RX600 40T",
"Felgen": "RYDE Road 21 Disc",
"Laufradsatz": "RYDE Road 21 Disc",
"Laufradgröße": "28\"",
"Reifen": "Schwalbe G-One Bite Perf. RaceGuard TLE",
"Nabe vorne": "Formula CL-712",
"Nabe hinten": "Formula RXC-142A",
"Sattel": "Bulls Sportivo Ergo",
"Sattelstütze": "Bulls Aluminium 27,2 mm",
"Sattelstütze Art": "Patent",
"Lenker": "Gravel SL",
"Griffe": "Comfortgriptape 3 mm",
"Vorbau": "MTB-S, CCS Slot Mount ready",
"Steuersatz": "FSA ORBIT C40ACB (No. 42/ACB)",
"Scheinwerfer": "MonkeyLink 2.0 Connect",
"Rücklicht": "MonkeyLink Connect 2.0",
"Gewicht": "ca. 9,5 kg",
"zul. Gesamtgewicht": "max. 125 kg",
"Bremsen": "Shimano GRX BR-RX400"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-grinder-4-gravel-bike-herren-28-schwarz",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/bulls-grinder-4-gravel-bike-herren-28-schwarz.html",
"extractionMethod": "server-html",
"sourceCategory": "gravel",
"rawTitle": "Bulls Grinder 4 Gravel Bike 28\" schwarz",
"rawBrand": "Bulls",
"price": 1492,
"originalPrice": 1899,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-grinder-4-gravelbike-schwarz-herren-133159-a.jpg",
"rawSpecifications": {
"Material": "Aluminium",
"Rahmenform": "Gravel",
"Farbe": "schwarz",
"Herstellerfarbe": "matte black",
"Gabel": "Machete Carbon, 12 mm thru axle",
"Gänge": "11-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "Shimano GRX-ST-RX600",
"Schaltwerk": "Shimano GRX812",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsscheiben": "160 mm / 160 mm",
"Kette": "Shimano CN-HG601-11",
"Kassette": "Shimano Deore CS-M5100, 11-42T",
"Kurbel": "Shimano GRX FC-RX600 40T",
"Felgen": "RYDE Road 21 Disc",
"Laufradsatz": "RYDE Road 21 Disc",
"Laufradgröße": "28\"",
"Reifen": "Schwalbe G-One Bite Perf. RaceGuard TLE",
"Nabe vorne": "Formula CL-712",
"Nabe hinten": "Formula RXC-142A",
"Sattel": "Bulls Sportivo Ergo",
"Sattelstütze": "Bulls Aluminium 27,2 mm",
"Sattelstütze Art": "Patent",
"Lenker": "Gravel SL",
"Griffe": "Comfortgriptape 3 mm",
"Vorbau": "MTB-S, CCS Slot Mount ready",
"Steuersatz": "FSA ORBIT C40ACB (No. 42/ACB)",
"Scheinwerfer": "MonkeyLink 2.0 Connect",
"Rücklicht": "MonkeyLink Connect 2.0",
"Gewicht": "ca. 9,5 kg",
"zul. Gesamtgewicht": "max. 125 kg",
"Bremsen": "Shimano GRX BR-RX400"
},
"rawFeatures": [
"0% Finanzierung ab 149,19 € möglich",
"Dienstrad-Leasing möglich",
"14 Tage kostenloses Rückgaberecht",
"Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
"Für Gravelbikes optimierte Shimano GRX 11 Gang Kettenschaltung",
"Shimano GRX BR-RX400 hydraulische Scheibenbremsen",
"Starrgabel von Machete aus Carbon",
"Schwalbe G-One Bite Perf. Reifen",
"Aufgrund von Engpässen und Verzögerungen in den weltweiten Lieferketten kann es vorkommen, dass der Hersteller vereinzelt Komponenten der Originalspezifikationen durch mindestens gleichwertige oder sogar höherwertige Bauteile ersetzt hat. Das gelieferte Fahrrad kann in Einzelfällen von den Abbildungen abweichen."
],
"rawSizes": [
{
"rawSize": "51 cm",
"size": "51",
"sizeCm": 51,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "55 cm",
"size": "55",
"sizeCm": 55,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"availabilityText": "2 of 2 sizes orderable",
"fetchedAt": "2026-09-19T06:31:49.030Z",
"sourceMeta": {
"savingBadge": "407 € gespartauf UVP",
"deliveryWindows": [
"51 cm 7-14 Werktage",
"55 cm 7-14 Werktage"
]
}
}