← Review table (e-bike) · shopper page
bikes-de:focus-jam²-8-7-2025 · source URL · confidence 0.78 · GTIN 4000990446259, 4000990446266, 4000990446273, 4000990446280
Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 39 cm | S | (29"") | S | — | unknown | unsupported | yes | €4.399 | — |
| 42 cm | M | (29"") | M | 42 cm | exact scale | stated by the retailer | no | listing price | 42 cm | M | (29"") |
| 44 cm | L | (29"") | L | 44 cm | exact scale | stated by the retailer | no | listing price | 44 cm | L | (29"") |
| 46 cm | XL | (29"") | XL | 46 cm | exact scale | stated by the retailer | no | listing price | 46 cm | XL | (29"") |
| 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
Canonical configuration: Focus | Jam² 8.7 | SX Eagle | 2024
Confidence: high
| retailer | price | sizes in stock | |
|---|---|---|---|
| Bike-Mailorder | €2.718,90 | none | debug |
| Bike-Mailorder | €3.599 | none | debug |
| bikes.de | €4.399 | 39 cm | S | (29"") | debug |
| BikeExchange | €4.499 | L | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikes-de / parse | Focus |
| model | retailer:bikes-de / derived | Focus JAM² 8.7 Diamant carbon raw glossy / moonstonegrey glossy |
| modelYear | retailer:bikes-de / parse | Jahr: 2025 |
| category | retailer:bikes-de / derived | retailer taxonomy |
| frameMaterial | retailer:bikes-de / parse | carbon |
| groupsetFamily | retailer:bikes-de / dictionary | SRAM SX Eagle, 12-Gang || SRAM NX Eagle, 12-Gang |
| electronicShifting | retailer:bikes-de / derived | SRAM SX Eagle, 12-Gang || SRAM NX Eagle, 12-Gang |
| speeds | retailer:bikes-de / parse | 12-Gang |
| brakeTier | retailer:bikes-de / dictionary | GUIDE |
| suspension | retailer:bikes-de / derived | rear shock row: Rock Shox Deluxe Select, 210/55 mm, hardware: 25.0 x 25.0 mm |
| fork | retailer:bikes-de / parse | DVO Diamond E3, 110x15 mm, 44 mm rake |
| rearShock | retailer:bikes-de / dictionary | Rock Shox Deluxe Select, 210/55 mm, hardware: 25.0 x 25.0 mm |
| dropperPost | retailer:bikes-de / derived | dropper |
| wheelSize | retailer:bikes-de / parse | 29 |
| powerMeter | retailer:bikes-de / derived | absent from a 38-field spec table |
| availability | retailer:bikes-de / derived | 1 of 4 frame sizes offered for shipping by a bikes.de dealer |
| ebike.motor | retailer:bikes-de / parse | Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm |
| ebike.motor.torqueNm | retailer:bikes-de / parse | 85 Nm |
| ebike.motor.power | retailer:bikes-de / parse | Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm |
| ebike.battery.capacityWh | retailer:bikes-de / parse | Akku-Kapazität (Wh): 625 |
| ebike.speedClass | retailer:bikes-de / parse | Motor-Unterstützung: bis 25 km/h |
| ebike.eDiscipline | retailer:bikes-de / parse | shelf: E-MTB Fullys |
| ebike.display | retailer:bikes-de / parse | Display: Bosch System Controller + Mini Remote |
| ebike.maxSystemWeightKg | retailer:bikes-de / parse | Zulässiges Gesamtgewicht: 150 |
| ebike.frameShape | retailer:bikes-de / parse | Diamant |
| weightKg | ai / ai (1) | Gewicht: 23.7 |
info single-size-only — Only one size is in stock (39 cm | S | (29"")).info wheel-material-unknown — Wheel material could not be established.info mixed-groupset — Not a uniform groupset: {"shifters":"SX Eagle","rearDerailleur":"NX Eagle","cassette":"NX Eagle"}. Ranked on the shifting level, with a penalty.{
"frameScore": 26,
"drivetrainScore": 17,
"wheelScore": 5,
"extrasScore": 5,
"suspensionScore": 0,
"weightAdjustment": -3,
"equipmentValue": 50,
"notes": [
"SRAM SX Eagle = 17.",
"Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
"Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
"23.7 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Brake series \"entry\" +2.",
"Dropper post +3."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"brakes",
"weightKg"
],
"applied": [
"weightKg"
],
"rejected": [],
"notes": "The title contains \"carbon raw glossy\", but this does not deterministically establish the frame material. The wheel text names RaceFace AR30 Offset rims but does not state their material; no wheel tier is assigned. The brake text names SRAM GUIDE T but does not explicitly identify the brake type. The drivetrain mixes SRAM NX Eagle and SRAM SX Eagle; SX Eagle is not in the permitted groupset-family vocabulary, so NX Eagle is reported from the named rear derailleur while mixedGroupset is true.",
"raw": {
"frameMaterial": {
"value": null,
"evidence": null,
"confidence": 0.9
},
"groupsetBrand": {
"value": "SRAM",
"evidence": "Schaltwerk: SRAM NX Eagle, 12-Gang",
"confidence": 1
},
"groupsetFamily": {
"value": "NX Eagle",
"evidence": "Schaltwerk: SRAM NX Eagle, 12-Gang",
"confidence": 0.85
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungstyp: Kettenschaltung",
"confidence": 0.95
},
"speeds": {
"value": "12",
"evidence": "Anzahl Gänge: 12",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Schalthebel: SRAM SX Eagle, 12-Gang",
"confidence": 0.95
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.98
},
"brakes": {
"value": null,
"evidence": null,
"confidence": 0.95
},
"weightKg": {
"value": "23.7",
"evidence": "Gewicht: 23.7",
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 1
},
"notes": "The title contains \"carbon raw glossy\", but this does not deterministically establish the frame material. The wheel text names RaceFace AR30 Offset rims but does not state their material; no wheel tier is assigned. The brake text names SRAM GUIDE T but does not explicitly identify the brake type. The drivetrain mixes SRAM NX Eagle and SRAM SX Eagle; SX Eagle is not in the permitted groupset-family vocabulary, so NX Eagle is reported from the named rear derailleur while mixedGroupset is true."
}
}
{
"id": "bikes-de:focus-jam²-8-7-2025",
"retailer": "bikes-de",
"retailerProductId": "focus-jam²-8-7-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.focus/focus-jam²-8-7-2025/",
"brand": "Focus",
"model": "JAM² 8.7 Diamant carbon raw glossy / moonstonegrey glossy",
"modelYear": 2025,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 4399,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "carbon",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "SRAM",
"groupsetFamily": "SX Eagle",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": true,
"groupsetComponents": {
"shifters": "SX Eagle",
"rearDerailleur": "NX Eagle",
"cassette": "NX Eagle"
},
"groupsetTierSpread": 0,
"crank": "Samox EC40 ISIS",
"cassette": "SRAM PG-1230 NX Eagle, 12-Gang",
"brakes": "unknown",
"brakePistons": null,
"brakeTier": "entry",
"suspension": "full",
"fork": {
"make": null,
"line": null,
"tier": "unknown",
"travelMm": 160
},
"rearShock": {
"make": "RockShox",
"line": "Deluxe",
"tier": "mid"
},
"dropperPost": true,
"beltDrive": null,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "VR: RaceFace AR30 Offset, HR: RaceFace AR30 Offset | Novatec D041, 15x110 mm thru axle | Novatec D462, 12x148 mm",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "VR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\", HR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\"",
"weightKg": 23.7,
"ebike": {
"motor": {
"text": "Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm",
"brand": "bosch",
"model": null,
"position": "unknown",
"torqueNm": 85,
"torqueSource": "retailer",
"ratedPowerW": 250,
"peakPowerW": null
},
"battery": {
"text": "625",
"capacityWh": 625,
"count": 1,
"integration": "unknown",
"removable": null
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch System Controller + Mini Remote",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "diamond",
"cargoType": "unknown",
"maxSystemWeightKg": 150,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "39 cm | S | (29\"\")",
"size": "S",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 4399
},
{
"rawSize": "42 cm | M | (29\"\")",
"size": "42",
"sizeCm": 42,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "44 cm | L | (29\"\")",
"size": "44",
"sizeCm": 44,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "46 cm | XL | (29\"\")",
"size": "46",
"sizeCm": 46,
"inStock": false,
"stockCount": null,
"price": null
}
],
"seller": null,
"availability": "limited",
"gtins": [
"4000990446259",
"4000990446266",
"4000990446273",
"4000990446280"
],
"imageUrl": "https://bikes-opt.b-cdn.net/focus/2024/3042535_01.jpg",
"rawTitle": "Focus JAM² 8.7 Diamant carbon raw glossy / moonstonegrey glossy",
"fetchedAt": "2026-09-26T06:25:28.550Z",
"normalizationConfidence": 0.78,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (39 cm | S | (29\"\")).",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
},
{
"code": "mixed-groupset",
"message": "Not a uniform groupset: {\"shifters\":\"SX Eagle\",\"rearDerailleur\":\"NX Eagle\",\"cassette\":\"NX Eagle\"}. Ranked on the shifting level, with a penalty.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"batteryIntegration"
],
"applied": [],
"rejected": [],
"notes": "The source names a Bosch Performance Line CX Smart System but does not establish the exact motor unit model. Battery integration is not stated.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motor: Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "625",
"evidence": "Akku-Kapazität (Wh): 625",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Motor-Unterstützung: bis 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 0
},
"frameShape": {
"value": "diamond",
"evidence": "Rahmenform lt. Hersteller: Diamant",
"confidence": 1
},
"notes": "The source names a Bosch Performance Line CX Smart System but does not establish the exact motor unit model. Battery integration is not stated."
}
}
}
{
"Akku-Kapazität (Wh)": "625",
"Motor": "Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "Bosch System Controller + Mini Remote",
"Gabel": "DVO Diamond E3, 110x15 mm, 44 mm rake",
"Gabel Federweg (mm)": "160",
"Dämpfer": "Rock Shox Deluxe Select, 210/55 mm, hardware: 25.0 x 25.0 mm",
"Dämpfer Federweg": "150",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "12",
"Schaltwerk": "SRAM NX Eagle, 12-Gang",
"Schalthebel": "SRAM SX Eagle, 12-Gang",
"Zahnkranz": "SRAM PG-1230 NX Eagle, 12-Gang",
"Bremse": "VR: SRAM GUIDE T, HR: SRAM GUIDE T",
"Bremshebel": "SRAM GUIDE T",
"Laufradgröße": "29 Zoll",
"Reifen": "VR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\", HR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\"",
"Vorderrad-Nabe": "Novatec D041, 15x110 mm thru axle",
"Hinterrad-Nabe": "Novatec D462, 12x148 mm",
"Felgen": "VR: RaceFace AR30 Offset, HR: RaceFace AR30 Offset",
"Kette": "SRAM SX Eagle, 12-speed",
"Kurbelsatz": "Samox EC40 ISIS",
"Lenker": "Aluminium, 800 mm, rise: 30 mm, backsweep: 9°",
"Griffe": "Herrmans DD 41B",
"Vorbau": "FOCUS C.I.S. 2.0 MTB , 35 mm, aluminium",
"Sattel": "Selle Royal Groove SRX",
"Sattelstütze": "Post Moderne dropper post PM-214, 34.9 mm",
"Straßenzulassung": "Nein",
"Marke": "Focus",
"EAN": "4000990446259",
"Hersteller Artikelnummer": "D663512038",
"Modellserie Bezeichnung": "JAM² 8.7",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "carbon raw glossy / bluegreen glossy",
"Rahmenhöhe": "39 cm | S | (29\"\")",
"Jahr": "2025",
"Gewicht": "23.7",
"Zulässiges Gesamtgewicht": "150"
}
{
"retailer": "bikes-de",
"retailerProductId": "focus-jam²-8-7-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.focus/focus-jam²-8-7-2025/",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "Focus JAM² 8.7 Diamant carbon raw glossy / moonstonegrey glossy",
"rawBrand": "Focus",
"price": 4399,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://bikes-opt.b-cdn.net/focus/2024/3042535_01.jpg",
"rawSpecifications": {
"Akku-Kapazität (Wh)": "625",
"Motor": "Bosch Performance Line CX Smart System, 36 V / 250 W / 85 Nm",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "Bosch System Controller + Mini Remote",
"Gabel": "DVO Diamond E3, 110x15 mm, 44 mm rake",
"Gabel Federweg (mm)": "160",
"Dämpfer": "Rock Shox Deluxe Select, 210/55 mm, hardware: 25.0 x 25.0 mm",
"Dämpfer Federweg": "150",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "12",
"Schaltwerk": "SRAM NX Eagle, 12-Gang",
"Schalthebel": "SRAM SX Eagle, 12-Gang",
"Zahnkranz": "SRAM PG-1230 NX Eagle, 12-Gang",
"Bremse": "VR: SRAM GUIDE T, HR: SRAM GUIDE T",
"Bremshebel": "SRAM GUIDE T",
"Laufradgröße": "29 Zoll",
"Reifen": "VR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\", HR: Maxxis Minion DHF, Dual EXO TR, 29 x 2,6\"",
"Vorderrad-Nabe": "Novatec D041, 15x110 mm thru axle",
"Hinterrad-Nabe": "Novatec D462, 12x148 mm",
"Felgen": "VR: RaceFace AR30 Offset, HR: RaceFace AR30 Offset",
"Kette": "SRAM SX Eagle, 12-speed",
"Kurbelsatz": "Samox EC40 ISIS",
"Lenker": "Aluminium, 800 mm, rise: 30 mm, backsweep: 9°",
"Griffe": "Herrmans DD 41B",
"Vorbau": "FOCUS C.I.S. 2.0 MTB , 35 mm, aluminium",
"Sattel": "Selle Royal Groove SRX",
"Sattelstütze": "Post Moderne dropper post PM-214, 34.9 mm",
"Straßenzulassung": "Nein",
"Marke": "Focus",
"EAN": "4000990446259",
"Hersteller Artikelnummer": "D663512038",
"Modellserie Bezeichnung": "JAM² 8.7",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "carbon raw glossy / bluegreen glossy",
"Rahmenhöhe": "39 cm | S | (29\"\")",
"Jahr": "2025",
"Gewicht": "23.7",
"Zulässiges Gesamtgewicht": "150"
},
"rawFeatures": [],
"rawSizes": [
{
"rawSize": "39 cm | S | (29\"\")",
"size": "S",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 4399
},
{
"rawSize": "42 cm | M | (29\"\")",
"size": "42",
"sizeCm": 42,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "44 cm | L | (29\"\")",
"size": "44",
"sizeCm": 44,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "46 cm | XL | (29\"\")",
"size": "46",
"sizeCm": 46,
"inStock": false,
"stockCount": null,
"price": null
}
],
"availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
"fetchedAt": "2026-09-26T06:25:28.550Z",
"sourceMeta": {
"dealers": [
"ekone GmbH - Filiale Binzen"
],
"listingRows": 1,
"articleNumbers": [
"3042535"
],
"skus": [
"4000990446266",
"4000990446273",
"4000990446280"
],
"leafCategory": "E-MTB Fullys"
},
"listingPath": [
"E-Bikes",
"E-Mountainbikes",
"E-MTB Fullys"
]
}