← Review table (mtb) · shopper page
zweirad-stadler:mongoose-fireball-mountainbike-dirt-26-weiss · source URL · confidence 0.63
Cannot win: confidence 0.63 below 0.75
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 29 cm | — | — | unknown | unsupported | yes | listing price | — |
| mapping | unsupported |
|---|---|
| reason | "29 cm" could not be read as a frame size. |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:zweirad-stadler / parse | Mongoose |
| model | retailer:zweirad-stadler / derived | Mongoose Fireball Mountainbike Dirt 26" weiß |
| category | retailer:zweirad-stadler / parse | Mountainbike |
| frameMaterial | retailer:zweirad-stadler / parse | Aluminium |
| speeds | retailer:zweirad-stadler / parse | 9-Gang |
| brakes | retailer:zweirad-stadler / parse | Mechanische Scheibenbremsen |
| suspension | retailer:zweirad-stadler / derived | Hardtail |
| fork | retailer:zweirad-stadler / parse | RST Dirt-T 26" |
| beltDrive | retailer:zweirad-stadler / parse | Kettenschaltung |
| wheelSize | retailer:zweirad-stadler / parse | 26 |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 17-field spec table |
| availability | retailer:zweirad-stadler / derived | 1 of 1 sizes orderable |
info single-size-only — Only one size is in stock (29 cm).high groupset-unknown — Groupset could not be established.info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 0,
"wheelScore": 5,
"extrasScore": -2,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 14,
"notes": [
"Groupset not identified: 0 drivetrain points.",
"Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
"Brakes \"mechanical-disc\" -2.",
"Weight not published: no weight adjustment either way.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
],
"marketPrice": 510,
"valueScore": 0.861,
"savingsVsMarket": -82
}
{
"requested": [
"groupsetFamily",
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "Groupset family not specified (only 'Die Shimano Schaltung' is named). Crank and cassette are from other brands: 'Kurbel: Samox' and 'Kassette: Sunrace' (source lists multiple component brands), but contiguous evidence proving a mixed groupset (Shimano + others) is not available in a single verbatim substring, so mixedGroupset left null. Wheelset is named 'Xposure' and 'Double Wall' rims but material not specified and Xposure appears to be a house/unnamed brand, so wheelTier is null. No complete-bike weight or power meter is stated.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Material: Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Die Shimano Schaltung",
"confidence": 0.8
},
"groupsetFamily": {
"value": null,
"evidence": null,
"confidence": 0
},
"electronicShifting": {
"value": "false",
"evidence": "Kettenschaltung",
"confidence": 0.8
},
"speeds": {
"value": "9",
"evidence": "9-Gang",
"confidence": 0.9
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "mechanical-disc",
"evidence": "Bremsenart: Mechanische Scheibenbremsen",
"confidence": 0.9
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "Groupset family not specified (only 'Die Shimano Schaltung' is named). Crank and cassette are from other brands: 'Kurbel: Samox' and 'Kassette: Sunrace' (source lists multiple component brands), but contiguous evidence proving a mixed groupset (Shimano + others) is not available in a single verbatim substring, so mixedGroupset left null. Wheelset is named 'Xposure' and 'Double Wall' rims but material not specified and Xposure appears to be a house/unnamed brand, so wheelTier is null. No complete-bike weight or power meter is stated."
}
}
{
"id": "zweirad-stadler:mongoose-fireball-mountainbike-dirt-26-weiss",
"retailer": "zweirad-stadler",
"retailerProductId": "mongoose-fireball-mountainbike-dirt-26-weiss",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/kinder-jugendraeder/bmx/mongoose-fireball-mountainbike-dirt-26-weiss.html",
"brand": "Mongoose",
"model": "Fireball Mountainbike Dirt 26\" weiß",
"modelYear": null,
"category": "mtb",
"categoryBasis": "stated",
"sourceCategory": "mtb",
"price": 592,
"originalPrice": 879,
"currency": "EUR",
"discountPercent": 33,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": null,
"groupsetFamily": null,
"groupsetGeneration": null,
"electronicShifting": null,
"speeds": 9,
"mixedGroupset": null,
"groupsetComponents": null,
"groupsetTierSpread": 0,
"crank": "Samox | Aluminium | 36 Zähne",
"cassette": "Sunrace | 11-36 Zähne | 9-Fach",
"brakes": "mechanical-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "front",
"fork": {
"make": "RST",
"line": null,
"tier": "unknown",
"travelMm": 100
},
"rearShock": null,
"dropperPost": null,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "26",
"wheelset": "Double Wall | Xposure 32 Loch | Xposure 32 Loch",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": null,
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "29 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"seller": null,
"availability": "limited",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/mongoose-26-fireball-dirtbike-weiss-96359a.jpg",
"rawTitle": "Mongoose Fireball Mountainbike Dirt 26\" weiß",
"fetchedAt": "2026-09-19T06:33:26.669Z",
"normalizationConfidence": 0.63,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (29 cm).",
"severity": "info"
},
{
"code": "groupset-unknown",
"message": "Groupset could not be established.",
"severity": "high"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Material": "Aluminium",
"Gabel": "RST Dirt-T 26\"",
"Gänge": "9-Gang",
"Schaltung": "Kettenschaltung",
"Bremsen": "Mongoose Mechanisch",
"Bremsenart": "Mechanische Scheibenbremsen",
"Kurbel": "Samox | Aluminium | 36 Zähne",
"Kassette": "Sunrace | 11-36 Zähne | 9-Fach",
"Lenker": "Xposure | Aluminium | 751 mm | 31,8 mm Lenkerklemmung",
"Vorbau": "Xposure | 40 mm | 31,8 Lenkerklemmung",
"Nabe vorne": "Xposure 32 Loch",
"Nabe hinten": "Xposure 32 Loch",
"Felgen": "Double Wall",
"Laufradgröße": "26\"",
"Farbe": "weiß",
"Rahmenform": "Hardtail",
"Federweg Gabel": "100 mm"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "mongoose-fireball-mountainbike-dirt-26-weiss",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/kinder-jugendraeder/bmx/mongoose-fireball-mountainbike-dirt-26-weiss.html",
"extractionMethod": "server-html",
"sourceCategory": "mtb",
"rawTitle": "Mongoose Fireball Mountainbike Dirt 26\" weiß",
"rawBrand": "Mongoose",
"price": 592,
"originalPrice": 879,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/mongoose-26-fireball-dirtbike-weiss-96359a.jpg",
"rawSpecifications": {
"Material": "Aluminium",
"Gabel": "RST Dirt-T 26\"",
"Gänge": "9-Gang",
"Schaltung": "Kettenschaltung",
"Bremsen": "Mongoose Mechanisch",
"Bremsenart": "Mechanische Scheibenbremsen",
"Kurbel": "Samox | Aluminium | 36 Zähne",
"Kassette": "Sunrace | 11-36 Zähne | 9-Fach",
"Lenker": "Xposure | Aluminium | 751 mm | 31,8 mm Lenkerklemmung",
"Vorbau": "Xposure | 40 mm | 31,8 Lenkerklemmung",
"Nabe vorne": "Xposure 32 Loch",
"Nabe hinten": "Xposure 32 Loch",
"Felgen": "Double Wall",
"Laufradgröße": "26\"",
"Farbe": "weiß",
"Rahmenform": "Hardtail",
"Federweg Gabel": "100 mm"
},
"rawFeatures": [
"Kinder- & Jugendräder",
"0% Finanzierung ab 59,20 € möglich",
"Dienstrad-Leasing möglich",
"14 Tage kostenloses Rückgaberecht",
"Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
"Out of the Box and Ready to Jump. Mit dem Mongoose Fireball holst du dir das ultimative Dirtbike ins Haus. Hol dir das Dirtbike mit dem sogar Mongoose Pro Rider Greg Watt's seine Tricks auf die Tables zaubert. Dank einem stabilen Tapered Aluminium Rahmen ist das Fireball dein perfektes Bike für Dirt Jumps oder Big Wheel Street riding. Keine Kompromisse nur der aktuelle Trick zählt.",
"Tapered T1 Dirtjump Aluminium Rahmen",
"Stabile RST Dirt-T Dirtjump Federgabel mit 100 Millimeter Federweg",
"Breiter und stabiler double butted Riserbar mit 31,8 Millimeter Klemmung",
"Stabile Xposure Dirtjump Laufräder mit 32 Loch Double Wall Felgen",
"Die Xposure Anbauteile wie Laufräder, Lenker, Vorbau und Sattelstütze sind extra für den Dirtbiker entwickelt und sehr ausgereift und stabil. Da passen auch sehr gut die Kenda Small Block Reifen, die in der Szene bestens bekannt sind und mit zur ersten Wahl zählen. Ideal für Fahrer, die reifen für beide Disziplinen, Dirtpark und Streetriding brauchen.",
"Die Shimano Schaltung ist in diesem Preissegment Standard und macht genau das, was Sie machen soll. Robust schalten und bei 9 Gängen ist für Dirtjumper und Street Rider sicher immer der richtige Gang dabei."
],
"rawSizes": [
{
"rawSize": "29 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"availabilityText": "1 of 1 sizes orderable",
"fetchedAt": "2026-09-19T06:33:26.669Z",
"sourceMeta": {
"savingBadge": "287 € gespartauf UVP",
"deliveryWindows": [
"29 cm 7-14 Werktage"
]
}
}