← Review table (mtb) · shopper page
lucky-bike:lb71175_frost · source URL · confidence 0.7
Cannot win: confidence 0.7 below 0.75
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 25 cm | — | — | unknown | unsupported | yes | listing price | — |
| mapping | unsupported |
|---|---|
| reason | "25 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:lucky-bike / parse | Academy |
| model | retailer:lucky-bike / derived | Academy PUMP 4 |
| category | retailer:lucky-bike / derived | retailer taxonomy |
| frameMaterial | retailer:lucky-bike / parse | 6061 |
| brakes | retailer:lucky-bike / parse | hydraulische Scheibenbremse |
| brakeTier | retailer:lucky-bike / dictionary | BR-MT410 |
| suspension | retailer:lucky-bike / derived | suspension fork "SR Suntour SF25-RAIDON34-JR-BOOST 20, 100 mm Travel, 15x110 " and no rear shock in a 27-field spec table |
| fork | retailer:lucky-bike / parse | SR Suntour SF25-RAIDON34-JR-BOOST 20, 100 mm Travel, 15x110 mm ThruAxle |
| dropperPost | retailer:lucky-bike / derived | seatpost row "Aluminium 30,9 x 250 mm" names no dropper, in a 27-field spec table |
| beltDrive | retailer:lucky-bike / parse | KMC |
| hubDynamo | retailer:lucky-bike / parse | KT DHF122, 32H, 20x110 mm | KT KT-M9DR, 32H, 135mm OLD | Alumin |
| wheelSize | retailer:lucky-bike / parse | 20 |
| wheelMaterial | retailer:lucky-bike / parse | Aluminium |
| weightKg | retailer:lucky-bike / parse | Gewicht (kg): 9,7 |
| powerMeter | retailer:lucky-bike / derived | absent from a 27-field spec table |
| availability | retailer:lucky-bike / derived | 1 of 1 sizes orderable |
info single-size-only — Only one size is in stock (25 cm).high groupset-unknown — Groupset could not be established.{
"frameScore": 11,
"drivetrainScore": 0,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 4,
"equipmentValue": 20,
"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 \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
"9.7 kg vs 14.4 kg mtb-hardtail reference = +4.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Brake series \"basic\" +0."
],
"marketPrice": 590,
"valueScore": 0.738,
"savingsVsMarket": -209
}
{
"requested": [
"groupsetFamily",
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "Drivetrain is listed as 'Fixie / Singlespeed' with 'Kurbelsatz: Prowheel' and 'Kette: KMC Z1 Wide'. Brake model Shimano BR-MT410 is present but no drivetrain groupset brand/family is specified. Wheel hubs are KT models; the rim is described as 'Aluminium Hohlkammer' but no named wheelset model to allow assigning a wheelTier.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"groupsetFamily": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungsart: Fixie / Singlespeed",
"confidence": 0.9
},
"speeds": {
"value": "1",
"evidence": "Ganganzahl: 1",
"confidence": 0.9
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "Felgen: Aluminium Hohlkammer, 14G, 32 Loch für Disc",
"confidence": 0.9
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremstyp: hydraulische Scheibenbremse",
"confidence": 0.9
},
"weightKg": {
"value": "9.7",
"evidence": "Gewicht (kg): 9,7",
"confidence": 0.9
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"notes": "Drivetrain is listed as 'Fixie / Singlespeed' with 'Kurbelsatz: Prowheel' and 'Kette: KMC Z1 Wide'. Brake model Shimano BR-MT410 is present but no drivetrain groupset brand/family is specified. Wheel hubs are KT models; the rim is described as 'Aluminium Hohlkammer' but no named wheelset model to allow assigning a wheelTier."
}
}
{
"id": "lucky-bike:lb71175_frost",
"retailer": "lucky-bike",
"retailerProductId": "lb71175_frost",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/Mountainbike/MTB-Hardtail/Academy-PUMP-4-25-cm-frost.html",
"brand": "Academy",
"model": "PUMP 4",
"modelYear": null,
"category": "mtb",
"categoryBasis": "route",
"sourceCategory": "mtb",
"price": 799,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "6061 Aluminium",
"frameTier": null,
"groupsetBrand": null,
"groupsetFamily": null,
"groupsetGeneration": null,
"electronicShifting": null,
"speeds": null,
"mixedGroupset": null,
"groupsetComponents": null,
"groupsetTierSpread": 0,
"crank": "Prowheel Charm-FD04S-TT 32T, 127mm",
"cassette": "14T",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "basic",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": 100
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": true,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "other",
"wheelset": "Aluminium Hohlkammer, 14G, 32 Loch für Disc | KT DHF122, 32H, 20x110 mm | KT KT-M9DR, 32H, 135mm OLD",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "VEETIRE XCV 20x1,95 (50-406)",
"weightKg": 9.7,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "25 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
}
],
"seller": null,
"availability": "limited",
"gtins": [],
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/academy-pump-4-frost-95170-01.jpg",
"rawTitle": "Academy PUMP 4",
"fetchedAt": "2026-09-19T06:10:33.306Z",
"normalizationConfidence": 0.7,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (25 cm).",
"severity": "info"
},
{
"code": "groupset-unknown",
"message": "Groupset could not be established.",
"severity": "high"
}
]
}
{
"Bremse": "Shimano BR-MT410, 160 mm Rotor",
"Reifen": "VEETIRE XCV 20x1,95 (50-406)",
"Rahmenmaterial": "Aluminium",
"Gabel": "SR Suntour SF25-RAIDON34-JR-BOOST 20, 100 mm Travel, 15x110 mm ThruAxle",
"Gewicht (kg)": "9,7",
"Laufradgröße": "20 Zoll",
"Felgen": "Aluminium Hohlkammer, 14G, 32 Loch für Disc",
"Nabe vorne": "KT DHF122, 32H, 20x110 mm",
"Nabe hinten": "KT KT-M9DR, 32H, 135mm OLD",
"Kurbelsatz": "Prowheel Charm-FD04S-TT 32T, 127mm",
"Innenlager": "Prowheel PW-BB73+/PW-BB92, 73mm",
"Kette": "KMC Z1 Wide",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Fixie / Singlespeed",
"Ganganzahl": "1",
"Zahnkränze": "14T",
"Lenker": "Aluminium 31,8 mm, Breite: 600 mm, Rise: 19 mm, Backsweep: 9",
"Griffe": "120/120 mm",
"Vorbau": "Aluminium 31,8 mm, 40 mm",
"Sattel": "DDK 248",
"Sattelstütze": "Aluminium 30,9 x 250 mm",
"Pedale": "VPE 229 95,6x89,9mm",
"Rahmeninformation": "6061 Aluminium",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Typ": "Kinder",
"Zul. Gesamtgewicht (kg)": "70"
}
{
"retailer": "lucky-bike",
"retailerProductId": "lb71175_frost",
"productUrl": "https://www.lucky-bike.de/Fahrraeder/Mountainbike/MTB-Hardtail/Academy-PUMP-4-25-cm-frost.html",
"extractionMethod": "public-search-api",
"sourceCategory": "mtb",
"rawTitle": "Academy PUMP 4",
"rawBrand": "Academy",
"price": 799,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.lucky-bike.de/out/pictures/generated/product/1/540_340_75/academy-pump-4-frost-95170-01.jpg",
"rawSpecifications": {
"Bremse": "Shimano BR-MT410, 160 mm Rotor",
"Reifen": "VEETIRE XCV 20x1,95 (50-406)",
"Rahmenmaterial": "Aluminium",
"Gabel": "SR Suntour SF25-RAIDON34-JR-BOOST 20, 100 mm Travel, 15x110 mm ThruAxle",
"Gewicht (kg)": "9,7",
"Laufradgröße": "20 Zoll",
"Felgen": "Aluminium Hohlkammer, 14G, 32 Loch für Disc",
"Nabe vorne": "KT DHF122, 32H, 20x110 mm",
"Nabe hinten": "KT KT-M9DR, 32H, 135mm OLD",
"Kurbelsatz": "Prowheel Charm-FD04S-TT 32T, 127mm",
"Innenlager": "Prowheel PW-BB73+/PW-BB92, 73mm",
"Kette": "KMC Z1 Wide",
"Bremstyp": "hydraulische Scheibenbremse",
"Schaltungsart": "Fixie / Singlespeed",
"Ganganzahl": "1",
"Zahnkränze": "14T",
"Lenker": "Aluminium 31,8 mm, Breite: 600 mm, Rise: 19 mm, Backsweep: 9",
"Griffe": "120/120 mm",
"Vorbau": "Aluminium 31,8 mm, 40 mm",
"Sattel": "DDK 248",
"Sattelstütze": "Aluminium 30,9 x 250 mm",
"Pedale": "VPE 229 95,6x89,9mm",
"Rahmeninformation": "6061 Aluminium",
"Rahmenform": "Diamant",
"Straßenausstattung": "nein",
"Typ": "Kinder",
"Zul. Gesamtgewicht (kg)": "70"
},
"rawFeatures": [
"Vielseitiges MTB-Hardtail mit Federgabel für junge Abenteurer und entspannte Familienausflüge.",
"Die Fahrräder von Academy zeichnen sich durch ihre Leichtigkeit und kindgerechte Ergonomie aus. Mit hochwertigen Komponenten und einem besonders leichten und robusten Aluminium Rahmen ist jedes Academy-Fahrrad optimal auf die Bedürfnisse von Kids abgestimmt."
],
"rawSizes": [
{
"rawSize": "25 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null
}
],
"availabilityText": "1 of 1 sizes orderable",
"fetchedAt": "2026-09-19T06:10:33.306Z",
"sourceMeta": {
"sku": "0095170.002",
"mpn": "8903",
"ldAvailability": "http://schema.org/InStock",
"weightNote": "Herstellerangabe in kg - meist der Wert der mittleren Rahmengröße",
"colour": "frost",
"articleNumber": "0095170.002",
"ean": "4250969289039",
"badges": null,
"reductionPercent": null,
"feedSizes": [
"25 cm"
],
"parentSizes": "25 cm"
}
}