Black Lava 3 MidStep

rosebikes:rose-black-lava-3-midstep-160441 · source URL · confidence 0.9

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
17"	—	—	unknown	unsupported	yes	€3.200	—
19"	—	—	unknown	unsupported	yes	€3.200	—
21"	—	—	unknown	unsupported	yes	€3.200	—
23"	—	—	unknown	unsupported	yes	€3.200	—

mapping	unsupported
reason	"17"" could not be read as a frame size.

mapping

unsupported

reason

"17"" could not be read as a frame size.

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:rosebikes / parse Rose

model retailer:rosebikes / derived Black Lava 3 MidStep

category retailer:rosebikes / derived retailer taxonomy

frameMaterial retailer:rosebikes / parse Aluminium

suspension retailer:rosebikes / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:rosebikes / dictionary Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Blac

dropperPost retailer:rosebikes / derived seatpost row "Rose SP185, schwarz Ø30,9/350mm" names no dropper, in a 18-field spec table

beltDrive retailer:rosebikes / parse Gates Carbonriemen, schwarz 122 Z. | Miranda Delta, 55Z, sch

rack retailer:rosebikes / parse Tubus Lava Snapit 2.0 schwarz

mudguards retailer:rosebikes / parse Alumee schwarz matt

lighting retailer:rosebikes / parse AXA Juno

wheelMaterial retailer:rosebikes / dictionary Newmen Performance

wheelTier retailer:rosebikes / dictionary Newmen Performance

weightKg retailer:rosebikes / parse Gewicht: 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19", ohne Pedale

powerMeter retailer:rosebikes / derived absent from a 18-field spec table

availability retailer:rosebikes / derived InStock

groupsetFamily ai / ai (0.9) Rohloff Speedhub 14-Gang

field	source	evidence
brand	`retailer:rosebikes` / parse	Rose
model	`retailer:rosebikes` / derived	Black Lava 3 MidStep
category	`retailer:rosebikes` / derived	retailer taxonomy
frameMaterial	`retailer:rosebikes` / parse	Aluminium
suspension	`retailer:rosebikes` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:rosebikes` / dictionary	Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal \| Rose Blac
dropperPost	`retailer:rosebikes` / derived	seatpost row "Rose SP185, schwarz Ø30,9/350mm" names no dropper, in a 18-field spec table
beltDrive	`retailer:rosebikes` / parse	Gates Carbonriemen, schwarz 122 Z. \| Miranda Delta, 55Z, sch
rack	`retailer:rosebikes` / parse	Tubus Lava Snapit 2.0 schwarz
mudguards	`retailer:rosebikes` / parse	Alumee schwarz matt
lighting	`retailer:rosebikes` / parse	AXA Juno
wheelMaterial	`retailer:rosebikes` / dictionary	Newmen Performance
wheelTier	`retailer:rosebikes` / dictionary	Newmen Performance
weightKg	`retailer:rosebikes` / parse	Gewicht: 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19", ohne Pedale
powerMeter	`retailer:rosebikes` / derived	absent from a 18-field spec table
availability	`retailer:rosebikes` / derived	InStock
groupsetFamily	`ai` / ai (0.9)	Rohloff Speedhub 14-Gang

Warnings

none

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 35,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 51,
  "notes": [
    "Rohloff Rohloff = 35.",
    "Wheels \"basic-aluminium\" = 5.",
    "16.2 kg vs 16.2 kg city reference = +0."
  ],
  "marketPrice": 1833,
  "valueScore": 0.573,
  "savingsVsMarket": -1367
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "brakes"
  ],
  "applied": [
    "groupsetFamily"
  ],
  "rejected": [],
  "notes": "Brakes are not specified in the source. MixedGroupset cannot be deterministically set because evidence proving different sources for shifters/derailleurs/crank must be a single verbatim substring; the Rohloff hub and the Miranda crank appear in separate parts of the text so mixedGroupset is left null. Wheel material and tier not stated.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Rohloff",
      "evidence": "Rohloff Speedhub 14-Gang",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "Rohloff",
      "evidence": "Rohloff Speedhub 14-Gang",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "speeds": {
      "value": "14",
      "evidence": "Rohloff Speedhub 14-Gang",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "weightKg": {
      "value": "16.2",
      "evidence": "16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale",
      "confidence": 0.95
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "notes": "Brakes are not specified in the source. MixedGroupset cannot be deterministically set because evidence proving different sources for shifters/derailleurs/crank must be a single verbatim substring; the Rohloff hub and the Miranda crank appear in separate parts of the text so mixedGroupset is left null. Wheel material and tier not stated."
  }
}

Normalized record

{
  "id": "rosebikes:rose-black-lava-3-midstep-160441",
  "retailer": "rosebikes",
  "retailerProductId": "rose-black-lava-3-midstep-160441",
  "productUrl": "https://www.rosebikes.de/p/rose-black-lava-3-midstep-160441",
  "brand": "ROSE",
  "model": "Black Lava 3 MidStep",
  "modelYear": null,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 3200,
  "originalPrice": 3300,
  "currency": "EUR",
  "discountPercent": 3,
  "frameMaterial": "aluminium",
  "frameModel": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 17\" | ROSE BLACK LAVA Trekking, Aluminium, inte",
  "frameTier": null,
  "groupsetBrand": "Rohloff",
  "groupsetFamily": "Rohloff",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": null,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "Miranda Delta, 55Z, schwarz 170mm",
  "cassette": null,
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": null,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Rose VR Newmen Performance black 622-25 | Rose HR Newmen Performance 25 black 622-25",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": null,
  "weightKg": 16.2,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "17\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 10,
      "price": 3200
    },
    {
      "rawSize": "19\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 15,
      "price": 3200
    },
    {
      "rawSize": "21\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 15,
      "price": 3200
    },
    {
      "rawSize": "23\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 7,
      "price": 3200
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://cdn.rosebikes.de/images/562DB7376DBA0BAAFC24569353122C53.png?im=Resize=(800,800);BackgroundColor=ffffff",
  "rawTitle": "Black Lava 3 MidStep",
  "fetchedAt": "2026-09-19T06:36:53.011Z",
  "normalizationConfidence": 0.9,
  "warnings": []
}

Parsed specification table

{
  "Rahmen": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 17\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 21\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 23\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 17\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 19\"",
  "Gabel": "Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, mocca brown YS9210-1 / matt black decal",
  "Laufräder": "Rose VR Newmen Performance black 622-25 | Rose HR Newmen Performance 25 black 622-25",
  "Kurbel": "Miranda Delta, 55Z, schwarz 170mm",
  "Kette": "Gates Carbonriemen, schwarz 122 Z.",
  "Lenker": "ergotec Low Riser Bar, schwarz sand Ø31,8/680mm",
  "Klingel": "Widek Alu Glockenkopf mit schwarzen Komponenten alu/schw.",
  "Vorbau": "Rose Race Attack UR-100 +-7° schwarz 90mm | Rose Race Attack UR-100 +-7° schwarz 100mm",
  "Spacer": "Rose, standard",
  "Sattel": "Selle Royal Vivo Ergo Athletic Wide",
  "Sattelstütze": "Rose SP185, schwarz Ø30,9/350mm",
  "Schutzblech": "Alumee schwarz matt",
  "Gepäckträger": "Tubus Lava Snapit 2.0 schwarz",
  "Rücklicht": "AXA Juno",
  "Schloss": "AXA Atlas L Retractable schwarz",
  "Pedale": "Rose VP-836 schwarz",
  "Kategorie": "Urban & Trekking",
  "Gewicht": "16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale"
}

Raw adapter output

{
  "retailer": "rosebikes",
  "retailerProductId": "rose-black-lava-3-midstep-160441",
  "productUrl": "https://www.rosebikes.de/p/rose-black-lava-3-midstep-160441",
  "extractionMethod": "embedded-json",
  "sourceCategory": "city",
  "rawTitle": "Black Lava 3 MidStep",
  "rawBrand": "Rose",
  "price": 3200,
  "originalPrice": 3300,
  "currency": "EUR",
  "imageUrl": "https://cdn.rosebikes.de/images/562DB7376DBA0BAAFC24569353122C53.png?im=Resize=(800,800);BackgroundColor=ffffff",
  "rawSpecifications": {
    "Rahmen": "ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 17\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 19\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 21\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, matt black YS 728 / reflective decal 23\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 17\" | ROSE BLACK LAVA Trekking, Aluminium, interne Kabelführung, Excenter, BSA68, mocca brown YS9210-1 / matt black decal 19\"",
    "Gabel": "Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, matt black YS 728 / reflective decal | Rose Black Lava , Vollcarbon, Tapered, 12x100 TA, interne Kabelführung, mocca brown YS9210-1 / matt black decal",
    "Laufräder": "Rose VR Newmen Performance black 622-25 | Rose HR Newmen Performance 25 black 622-25",
    "Kurbel": "Miranda Delta, 55Z, schwarz 170mm",
    "Kette": "Gates Carbonriemen, schwarz 122 Z.",
    "Lenker": "ergotec Low Riser Bar, schwarz sand Ø31,8/680mm",
    "Klingel": "Widek Alu Glockenkopf mit schwarzen Komponenten alu/schw.",
    "Vorbau": "Rose Race Attack UR-100 +-7° schwarz 90mm | Rose Race Attack UR-100 +-7° schwarz 100mm",
    "Spacer": "Rose, standard",
    "Sattel": "Selle Royal Vivo Ergo Athletic Wide",
    "Sattelstütze": "Rose SP185, schwarz Ø30,9/350mm",
    "Schutzblech": "Alumee schwarz matt",
    "Gepäckträger": "Tubus Lava Snapit 2.0 schwarz",
    "Rücklicht": "AXA Juno",
    "Schloss": "AXA Atlas L Retractable schwarz",
    "Pedale": "Rose VP-836 schwarz",
    "Kategorie": "Urban & Trekking",
    "Gewicht": "16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale"
  },
  "rawFeatures": [
    "Das Black Lava 3 – der High-End-Tourer auf einem ganz neuen Level. Der leichte Aluminiumrahmen mit verschliffenen Schweißnähten verbindet sportliche Eleganz mit durchdachtem Design bis ins kleinste Detail. Die asymmetrisch gefertigte Performance-Gabel aus Carbon wiegt weniger als 500 g und bietet zudem die praktische Option, Fronttaschen zu befestigen. Für höchste Effizienz bei minimalem Wartungsaufwand sorgt die hochwertige Rohloff Speedhub 14-Gang Nabenschaltung in Kombination mit dem geräuscharmen Gates Carbon-Drive-Riemen. Innenverlegte Züge, designintegrierte Schutzbleche und ein belastbarer Gepäckträger runden das Paket ab und verleihen dem Black Lava 3 seinen unverkennbaren Look sowie hohen Alltagsnutzen. Leistungsstarke Front- und Rücklichter garantieren Dir maximale Sichtbarkeit zu jeder Tageszeit. ¹ ca. 16,2 kg fertigungsbedingt sind Schwankungen bis +/- 5 % möglich, Gewicht bei Rahmenfarbe All Black, Größe 19\", ohne Pedale. Hersteller: Rose Bikes GmbH, Schersweide 4, 46395 Bocholt, Germany, www.rosebikes.de"
  ],
  "rawSizes": [
    {
      "rawSize": "17\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 10,
      "price": 3200
    },
    {
      "rawSize": "19\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 15,
      "price": 3200
    },
    {
      "rawSize": "21\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 15,
      "price": 3200
    },
    {
      "rawSize": "23\"",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": 7,
      "price": 3200
    }
  ],
  "availabilityText": "InStock",
  "fetchedAt": "2026-09-19T06:36:53.011Z",
  "sourceMeta": {
    "sku": "1604410101",
    "modelPath": "/fahrräder/urban-und-trekking/trekking/black-lava",
    "variantCount": 8,
    "colours": [
      "all black",
      "matt mocha"
    ],
    "trafficLights": [
      "17\":green",
      "19\":green",
      "21\":green",
      "23\":green",
      "17\":green",
      "19\":green",
      "21\":green",
      "23\":green"
    ]
  }
}

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