Focus JAM 8.9 Diamant bluegreen

bikes-de:focus-jam-8-9-2025 · source URL · confidence 0.69 · GTIN 4000990420099, 4000990420105, 4000990420112, 4000990420129

Eligibility

Cannot win: confidence 0.69 below 0.75

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
39 cm \| S \| (29"")	S	—	unknown	unsupported	no	listing price	—
42 cm \| M \| (29"")	M	42 cm	exact scale	stated by the retailer	no	listing price	42 cm \| M \| (29"")
45 cm \| L \| (29"")	L	45 cm	exact scale	stated by the retailer	yes	€3.349,22	45 cm \| L \| (29"")
47 cm \| XL \| (29"")	XL	47 cm	exact scale	stated by the retailer	no	listing price	47 cm \| XL \| (29"")

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

39 cm | S | (29"")

—

unknown

unsupported

listing price

—

42 cm | M | (29"")

42 cm

exact scale

stated by the retailer

listing price

42 cm | M | (29"")

45 cm | L | (29"")

45 cm

exact scale

stated by the retailer

yes

€3.349,22

45 cm | L | (29"")

47 cm | XL | (29"")

47 cm

exact scale

stated by the retailer

listing price

47 cm | XL | (29"")

mapping	unsupported
reason	"39 cm \| S \| (29"")" is a letter size and there is no reviewed Focus equivalence to convert it.

mapping

unsupported

reason

"39 cm | S | (29"")" is a letter size and there is no reviewed Focus equivalence to convert it.

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

Identity

Canonical configuration: Focus | JAM 8.9 Diamant bluegreen | XT | 2025
Confidence: high

brand exact (Focus)
model normalized to "jam 8.9 diamant bluegreen"
groupset family exact (XT)
GTIN match (4000990420099, 4000990420105, 4000990420112, +1 more)
listings state different model years (2023, 2025); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
3 listings across 3 retailers

retailer	price	sizes in stock
BikeExchange	€2.690	S, M, L	debug
bikes.de	€3.349,22	45 cm \| L \| (29"")	debug
Bike-Mailorder	€4.799	none	debug

retailer

price

sizes in stock

BikeExchange

€2.690

S, M, L

debug

bikes.de

€3.349,22

45 cm | L | (29"")

debug

Bike-Mailorder

€4.799

none

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikes-de / parse Focus

model retailer:bikes-de / derived Focus JAM 8.9 Diamant bluegreen

modelYear retailer:bikes-de / parse Jahr: 2025

category retailer:bikes-de / derived retailer taxonomy

groupsetFamily retailer:bikes-de / dictionary SHIMANO Deore XT M8100, 12-Gang || SHIMANO Deore XT M8100, 12-Gang

electronicShifting retailer:bikes-de / derived SHIMANO Deore XT M8100, 12-Gang || SHIMANO Deore XT M8100, 12-Gang

speeds retailer:bikes-de / parse 12-Gang

brakeTier retailer:bikes-de / dictionary XT M8

brakePistons retailer:bikes-de / parse 4 piston

suspension retailer:bikes-de / derived rear shock row: FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing

fork retailer:bikes-de / dictionary FOX 36 Float Performance 29, Grip 3-Position, 110x15 mm, 44 mm rake

rearShock retailer:bikes-de / dictionary FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing

dropperPost retailer:bikes-de / derived dropper

wheelSize retailer:bikes-de / parse 29

powerMeter retailer:bikes-de / derived absent from a 31-field spec table

availability retailer:bikes-de / derived 1 of 4 frame sizes offered for shipping by a bikes.de dealer

brakes ai / ai (0.7) Bremse: VR: SHIMANO XT M8120, 4 piston, HR: SHIMANO XT M8120, 4 piston

weightKg ai / ai (0.95) Gewicht: 15.8

field	source	evidence
brand	`retailer:bikes-de` / parse	Focus
model	`retailer:bikes-de` / derived	Focus JAM 8.9 Diamant bluegreen
modelYear	`retailer:bikes-de` / parse	Jahr: 2025
category	`retailer:bikes-de` / derived	retailer taxonomy
groupsetFamily	`retailer:bikes-de` / dictionary	SHIMANO Deore XT M8100, 12-Gang \|\| SHIMANO Deore XT M8100, 12-Gang
electronicShifting	`retailer:bikes-de` / derived	SHIMANO Deore XT M8100, 12-Gang \|\| SHIMANO Deore XT M8100, 12-Gang
speeds	`retailer:bikes-de` / parse	12-Gang
brakeTier	`retailer:bikes-de` / dictionary	XT M8
brakePistons	`retailer:bikes-de` / parse	4 piston
suspension	`retailer:bikes-de` / derived	rear shock row: FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing
fork	`retailer:bikes-de` / dictionary	FOX 36 Float Performance 29, Grip 3-Position, 110x15 mm, 44 mm rake
rearShock	`retailer:bikes-de` / dictionary	FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing
dropperPost	`retailer:bikes-de` / derived	dropper
wheelSize	`retailer:bikes-de` / parse	29
powerMeter	`retailer:bikes-de` / derived	absent from a 31-field spec table
availability	`retailer:bikes-de` / derived	1 of 4 frame sizes offered for shipping by a bikes.de dealer
brakes	`ai` / ai (0.7)	Bremse: VR: SHIMANO XT M8120, 4 piston, HR: SHIMANO XT M8120, 4 piston
weightKg	`ai` / ai (0.95)	Gewicht: 15.8

Warnings

info single-size-only — Only one size is in stock (45 cm | L | (29"")).
high frame-material-unknown — Frame material could not be established.
info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"XT","rearDerailleur":"XT","crank":"XT","cassette":"SLX"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 8,
  "drivetrainScore": 9,
  "wheelScore": 5,
  "extrasScore": 5,
  "suspensionScore": 10,
  "weightAdjustment": -1.7,
  "equipmentValue": 35.3,
  "notes": [
    "Frame material unknown: scored below aluminium rather than assumed.",
    "Shimano XT = 10.",
    "Mixed groupset -1: cassette is SLX, 14 tier below XT.",
    "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-full.",
    "15.8 kg vs 14.7 kg mtb-full reference = -1.7.",
    "Fork \"mid\" +6 (150 mm travel, which is not scored).",
    "Rear shock \"mid\" +4.",
    "Brake series \"upper\" +4.",
    "Dropper post +1."
  ],
  "marketPrice": 3391,
  "valueScore": 1.012,
  "savingsVsMarket": 41.7800000000002
}

AI normalization

{
  "requested": [
    "frameMaterial",
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes",
    "weightKg"
  ],
  "rejected": [],
  "notes": "frameMaterial not stated in source. wheelMaterial and wheelTier not stated (no wheelset model given). electronicShifting not explicitly stated (no Di2/electronic mention) so left null. brakes set to hydraulic-disc based on the named Shimano XT M8120 4-piston units in the source. mixedGroupset=true because cassette is SLX M7100 while derailleur/shifters and crank are Deore XT.",
  "raw": {
    "frameMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltwerk: SHIMANO Deore XT M8100, 12-Gang",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltwerk: SHIMANO Deore XT M8100, 12-Gang",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "speeds": {
      "value": "12",
      "evidence": "Anzahl Gänge: 12",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schaltwerk: SHIMANO Deore XT M8100, 12-Gang\nSchalthebel: SHIMANO Deore XT M8100, 12-Gang\nZahnkranz: SHIMANO SLX M7100, 12-Gang\nKette: Shimano SLX CN-M7100, 12-speed\nKurbelsatz: SHIMANO Deore XT M8120, 12-Gang",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.1
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: VR: SHIMANO XT M8120, 4 piston, HR: SHIMANO XT M8120, 4 piston",
      "confidence": 0.7
    },
    "weightKg": {
      "value": "15.8",
      "evidence": "Gewicht: 15.8",
      "confidence": 0.95
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "frameMaterial not stated in source. wheelMaterial and wheelTier not stated (no wheelset model given). electronicShifting not explicitly stated (no Di2/electronic mention) so left null. brakes set to hydraulic-disc based on the named Shimano XT M8120 4-piston units in the source. mixedGroupset=true because cassette is SLX M7100 while derailleur/shifters and crank are Deore XT."
  }
}

Normalized record

{
  "id": "bikes-de:focus-jam-8-9-2025",
  "retailer": "bikes-de",
  "retailerProductId": "focus-jam-8-9-2025",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.focus/focus-jam-8-9-2025/",
  "brand": "Focus",
  "model": "JAM 8.9 Diamant bluegreen",
  "modelYear": 2025,
  "category": "mtb",
  "categoryBasis": "route",
  "sourceCategory": "mtb",
  "price": 3349.22,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "unknown",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "XT",
    "rearDerailleur": "XT",
    "crank": "XT",
    "cassette": "SLX"
  },
  "groupsetTierSpread": 14,
  "crank": "SHIMANO Deore XT M8120, 12-Gang",
  "cassette": "SHIMANO SLX M7100, 12-Gang",
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "upper",
  "suspension": "full",
  "fork": {
    "make": "FOX",
    "line": "36",
    "tier": "mid",
    "travelMm": 150
  },
  "rearShock": {
    "make": "FOX",
    "line": "Float X",
    "tier": "mid"
  },
  "dropperPost": true,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": "29",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VR: Maxxis Minion DHF, 2.5 3C EXO, 63-622, HR: Maxxis Minion DHR II, 2.4 3C EXO+, 60-622",
  "weightKg": 15.8,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "39 cm | S | (29\"\")",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "42 cm | M | (29\"\")",
      "size": "42",
      "sizeCm": 42,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "45 cm | L | (29\"\")",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 3349.22
    },
    {
      "rawSize": "47 cm | XL | (29\"\")",
      "size": "47",
      "sizeCm": 47,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4000990420099",
    "4000990420105",
    "4000990420112",
    "4000990420129"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/focus/2025/3046294_01.jpg",
  "rawTitle": "Focus JAM 8.9 Diamant bluegreen",
  "fetchedAt": "2026-09-19T06:05:45.562Z",
  "normalizationConfidence": 0.69,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (45 cm | L | (29\"\")).",
      "severity": "info"
    },
    {
      "code": "frame-material-unknown",
      "message": "Frame material could not be established.",
      "severity": "high"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"XT\",\"rearDerailleur\":\"XT\",\"crank\":\"XT\",\"cassette\":\"SLX\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Gabel": "FOX 36 Float Performance 29, Grip 3-Position, 110x15 mm, 44 mm rake",
  "Gabel Federweg (mm)": "150",
  "Dämpfer": "FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing",
  "Dämpfer Federweg": "150",
  "Schaltungstyp": "Kettenschaltung",
  "Anzahl Gänge": "12",
  "Schaltwerk": "SHIMANO Deore XT M8100, 12-Gang",
  "Schalthebel": "SHIMANO Deore XT M8100, 12-Gang",
  "Zahnkranz": "SHIMANO SLX M7100, 12-Gang",
  "Bremse": "VR: SHIMANO XT M8120, 4 piston, HR: SHIMANO XT M8120, 4 piston",
  "Bremshebel": "Shimano XT M8120",
  "Laufradgröße": "29 Zoll",
  "Reifen": "VR: Maxxis Minion DHF, 2.5 3C EXO, 63-622, HR: Maxxis Minion DHR II, 2.4 3C EXO+, 60-622",
  "Kette": "Shimano SLX CN-M7100, 12-speed",
  "Kurbelsatz": "SHIMANO Deore XT M8120, 12-Gang",
  "Lenker": "RaceFace Chester 35, aluminium, 780 mm, rise: 35 mm, backsweep: 8°",
  "Griffe": "RaceFace Getta Grip",
  "Vorbau": "FOCUS C.I.S. integrated, 50 mm, 0°, 35 mm, aluminium",
  "Sattel": "Proxim W349",
  "Sattelstütze": "Post Moderne dropper post PM-171, 31.6 mm",
  "Straßenzulassung": "Nein",
  "Marke": "Focus",
  "EAN": "4000990420099",
  "Hersteller Artikelnummer": "D644013100",
  "Modellserie Bezeichnung": "JAM 8.9",
  "Rahmenform lt. Hersteller": "Diamant",
  "Markenfarbe": "bluegreen",
  "Rahmenhöhe": "39 cm | S | (29\"\")",
  "Jahr": "2025",
  "Gewicht": "15.8",
  "Zulässiges Gesamtgewicht": "110"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "focus-jam-8-9-2025",
  "productUrl": "https://www.bikes.de/shop/fahrraeder/marke.focus/focus-jam-8-9-2025/",
  "extractionMethod": "server-html",
  "sourceCategory": "mtb",
  "rawTitle": "Focus JAM 8.9 Diamant bluegreen",
  "rawBrand": "Focus",
  "price": 3349.22,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/focus/2025/3046294_01.jpg",
  "rawSpecifications": {
    "Gabel": "FOX 36 Float Performance 29, Grip 3-Position, 110x15 mm, 44 mm rake",
    "Gabel Federweg (mm)": "150",
    "Dämpfer": "FOX Float X Performance, 210/55 mm, hardware: 25.0 x 8.0 mm, no Bushing",
    "Dämpfer Federweg": "150",
    "Schaltungstyp": "Kettenschaltung",
    "Anzahl Gänge": "12",
    "Schaltwerk": "SHIMANO Deore XT M8100, 12-Gang",
    "Schalthebel": "SHIMANO Deore XT M8100, 12-Gang",
    "Zahnkranz": "SHIMANO SLX M7100, 12-Gang",
    "Bremse": "VR: SHIMANO XT M8120, 4 piston, HR: SHIMANO XT M8120, 4 piston",
    "Bremshebel": "Shimano XT M8120",
    "Laufradgröße": "29 Zoll",
    "Reifen": "VR: Maxxis Minion DHF, 2.5 3C EXO, 63-622, HR: Maxxis Minion DHR II, 2.4 3C EXO+, 60-622",
    "Kette": "Shimano SLX CN-M7100, 12-speed",
    "Kurbelsatz": "SHIMANO Deore XT M8120, 12-Gang",
    "Lenker": "RaceFace Chester 35, aluminium, 780 mm, rise: 35 mm, backsweep: 8°",
    "Griffe": "RaceFace Getta Grip",
    "Vorbau": "FOCUS C.I.S. integrated, 50 mm, 0°, 35 mm, aluminium",
    "Sattel": "Proxim W349",
    "Sattelstütze": "Post Moderne dropper post PM-171, 31.6 mm",
    "Straßenzulassung": "Nein",
    "Marke": "Focus",
    "EAN": "4000990420099",
    "Hersteller Artikelnummer": "D644013100",
    "Modellserie Bezeichnung": "JAM 8.9",
    "Rahmenform lt. Hersteller": "Diamant",
    "Markenfarbe": "bluegreen",
    "Rahmenhöhe": "39 cm | S | (29\"\")",
    "Jahr": "2025",
    "Gewicht": "15.8",
    "Zulässiges Gesamtgewicht": "110"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "39 cm | S | (29\"\")",
      "size": "S",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "42 cm | M | (29\"\")",
      "size": "42",
      "sizeCm": 42,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "45 cm | L | (29\"\")",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": null,
      "price": 3349.22
    },
    {
      "rawSize": "47 cm | XL | (29\"\")",
      "size": "47",
      "sizeCm": 47,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-19T06:05:45.562Z",
  "sourceMeta": {
    "dealers": [
      "WÄLLER SPORT"
    ],
    "listingRows": 1,
    "articleNumbers": [
      "58969"
    ],
    "skus": [
      "4000990420105",
      "4000990420112",
      "4000990420129"
    ],
    "leafCategory": "MTB Fullys"
  }
}

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