← Review table (e-bike) · shopper page
zweirad-stadler:bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau · source URL · confidence 0.83
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 |
|---|---|---|---|---|---|---|---|
| 44 cm | — | 44 cm | exact scale | stated by the retailer | yes | listing price | 44 cm |
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 | Bulls |
| model | retailer:zweirad-stadler / derived | Bulls Sonic EVO AM 4 E-Bike Mountainbike Fully 29"-27,5" hellgrau |
| category | retailer:zweirad-stadler / parse | E-Bike |
| frameMaterial | retailer:zweirad-stadler / parse | Carbon |
| groupsetFamily | retailer:zweirad-stadler / dictionary | Shimano Deore XT SL-M8100 || Shimano XT RD-M8100 |
| electronicShifting | retailer:zweirad-stadler / derived | Shimano Deore XT SL-M8100 || Shimano XT RD-M8100 |
| speeds | retailer:zweirad-stadler / parse | 12-Gang |
| brakes | retailer:zweirad-stadler / parse | Hydraulische Scheibenbremsen |
| brakeTier | retailer:zweirad-stadler / dictionary | XT BR-M8 |
| brakePistons | retailer:zweirad-stadler / parse | Shimano caliper code BR-M8120 |
| suspension | retailer:zweirad-stadler / derived | rear shock row: RockShox Deluxe RT Select+ |
| fork | retailer:zweirad-stadler / dictionary | RockShox Lyrik Select Charger RC 1.8 29" |
| rearShock | retailer:zweirad-stadler / dictionary | RockShox Deluxe RT Select+ |
| dropperPost | retailer:zweirad-stadler / derived | seatpost row "Limotec Alpha 1" names no dropper, in a 38-field spec table |
| beltDrive | retailer:zweirad-stadler / parse | Kettenschaltung |
| lighting | retailer:zweirad-stadler / parse | MonkeyLink Connect Schnittstelle |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 38-field spec table |
| availability | retailer:zweirad-stadler / derived | 1 of 1 sizes orderable |
| ebike.motor | retailer:zweirad-stadler / parse | Bosch | Bosch Performance Line CX |
| ebike.motor.position | retailer:zweirad-stadler / parse | Mittelmotor |
| ebike.motor.torqueNm | retailer:zweirad-stadler / parse | 85 Nm |
| ebike.battery.integration | retailer:zweirad-stadler / parse | PowerTube |
| ebike.speedClass | retailer:zweirad-stadler / parse | Unterstützung: bis zu 25 km/h |
| ebike.eDiscipline | retailer:zweirad-stadler / parse | shelf: E-Mountainbike |
| ebike.display | retailer:zweirad-stadler / parse | Display: Bosch LED Remote |
| ebike.maxSystemWeightKg | retailer:zweirad-stadler / parse | zul. Gesamtgewicht: max. 150 kg |
| ebike.battery.capacityWh | ai / ai (1) | Kapazität: 750 Wh |
info wheel-size-varies-by-frame-size — the row states more than one wheel size ("29"-27,5""), so the wheel size of the bike in a given frame size is not established. Recorded as unknown rather than picking one.info single-size-only — Only one size is in stock (44 cm).info wheel-material-unknown — Wheel material could not be established.info mixed-groupset — Not a uniform groupset: {"shifters":"XT","rearDerailleur":"XT","cassette":"SLX"}. Ranked on the shifting level, with a penalty.{
"frameScore": 26,
"drivetrainScore": 22,
"wheelScore": 5,
"extrasScore": 4,
"suspensionScore": 7,
"weightAdjustment": 0,
"equipmentValue": 64,
"notes": [
"Shimano XT = 23.",
"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-hardtail.",
"Weight not published: no weight adjustment either way.",
"Fork \"mid\" +7 (150 mm travel, which is not scored).",
"Brake series \"upper\" +4."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "Wheelset is named as DT Swiss H 1900 Spline, but the source does not state its material or provide sufficient tier information. Complete-bike weight is not stated; only zul. Gesamtgewicht: max. 150 kg is provided. The drivetrain is mixed because the crank is e*thirteen while the derailleur/shifter are Shimano XT and the cassette is Shimano SLX.",
"raw": {
"frameMaterial": {
"value": "carbon",
"evidence": "Stabiler und leichter Rahmen aus Carbon",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "12-Gang Shimano Deore XT Schaltung",
"confidence": 1
},
"groupsetFamily": {
"value": "XT",
"evidence": "Schaltwerk: Shimano XT RD-M8100",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltung: Kettenschaltung",
"confidence": 0.98
},
"speeds": {
"value": "12",
"evidence": "Gänge: 12-Gang",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbel: e*thirteen",
"confidence": 0.95
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.05
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.05
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsenart: Hydraulische Scheibenbremsen",
"confidence": 1
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 1
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.98
},
"notes": "Wheelset is named as DT Swiss H 1900 Spline, but the source does not state its material or provide sufficient tier information. Complete-bike weight is not stated; only zul. Gesamtgewicht: max. 150 kg is provided. The drivetrain is mixed because the crank is e*thirteen while the derailleur/shifter are Shimano XT and the cassette is Shimano SLX."
}
}
{
"id": "zweirad-stadler:bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau",
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau.html",
"brand": "Bulls",
"model": "Sonic EVO AM 4 E-Bike Mountainbike Fully 29\"-27,5\" hellgrau",
"modelYear": null,
"category": "e-bike",
"categoryBasis": "stated",
"sourceCategory": "e-bike",
"price": 3992,
"originalPrice": 6699,
"currency": "EUR",
"discountPercent": 40,
"frameMaterial": "carbon",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "XT",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": true,
"groupsetComponents": {
"shifters": "XT",
"rearDerailleur": "XT",
"cassette": "SLX"
},
"groupsetTierSpread": 14,
"crank": "e*thirteen",
"cassette": "Shimano SLX CS-M7100-12, 10-51T",
"brakes": "hydraulic-disc",
"brakePistons": 4,
"brakeTier": "upper",
"suspension": "full",
"fork": {
"make": "RockShox",
"line": "Lyrik",
"tier": "mid",
"travelMm": 150
},
"rearShock": {
"make": "RockShox",
"line": "Deluxe",
"tier": "upper"
},
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": true,
"wheelSize": null,
"wheelset": "DT Swiss H 1900 Spline",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Magic Mary Evolution Super Trail, 62-622 | Schwalbe Big Betty Evolution Super Trail, 65-584",
"weightKg": null,
"ebike": {
"motor": {
"text": "Bosch | Bosch Performance Line CX",
"brand": "bosch",
"model": null,
"position": "mid",
"torqueNm": 85,
"torqueSource": "retailer",
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "PowerTube Vertikal 750",
"capacityWh": 750,
"count": null,
"integration": "integrated",
"removable": null
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch LED Remote",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "unknown",
"cargoType": "unknown",
"maxSystemWeightKg": 150,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "44 cm",
"size": "44",
"sizeCm": 44,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
}
],
"seller": null,
"availability": "limited",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon750-ebike-mtb-133048a.jpg",
"rawTitle": "Bulls Sonic EVO AM 4 E-Bike Mountainbike Fully 29\"-27,5\" hellgrau",
"fetchedAt": "2026-09-26T08:24:03.154Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "wheel-size-varies-by-frame-size",
"message": "the row states more than one wheel size (\"29\"-27,5\"\"), so the wheel size of the bike in a given frame size is not established. Recorded as unknown rather than picking one.",
"severity": "info"
},
{
"code": "single-size-only",
"message": "Only one size is in stock (44 cm).",
"severity": "info"
},
{
"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\",\"cassette\":\"SLX\"}. Ranked on the shifting level, with a penalty.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"batteryWh",
"frameShape"
],
"applied": [
"batteryWh"
],
"rejected": [],
"notes": "The source names Bosch Performance Line CX (Smart System), Gen. 4, but does not establish an exact motor unit from the allowed motorModel vocabulary. “Rahmenform: Fully” does not establish diamond, trapeze, or step-through.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motorhersteller: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "750",
"evidence": "Kapazität: 750 Wh",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Geschwindigkeit: Bis zu 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": "integrated",
"evidence": "750 Wattstunden PowerTube Akku clean integriert im Oberrohr",
"confidence": 1
},
"frameShape": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source names Bosch Performance Line CX (Smart System), Gen. 4, but does not establish an exact motor unit from the allowed motorModel vocabulary. “Rahmenform: Fully” does not establish diamond, trapeze, or step-through."
}
}
}
{
"Material": "Carbon",
"Farbe": "grau",
"Gabel": "RockShox Lyrik Select Charger RC 1.8 29\"",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe RT Select+",
"Federweg Dämpfer": "150 mm",
"Schaltung": "Kettenschaltung",
"Gänge": "12-Gang",
"Schaltwerk": "Shimano XT RD-M8100",
"Schalthebel": "Shimano Deore XT SL-M8100",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen": "Shimano Deore XT BR-M8120",
"Bremsscheiben": "VR: 203 mm | HR: 203 mm",
"Kurbel": "e*thirteen",
"Pedale": "Zecure MTB",
"Kassette": "Shimano SLX CS-M7100-12, 10-51T",
"Lenker": "Bulls riserbar",
"Griffe": "Bulls Enduro",
"Sattelstütze Art": "Vario",
"Sattelstütze": "Limotec Alpha 1",
"Sattel": "prologo Proxim 450 Sport",
"Laufradgröße": "29\"-27,5\"",
"Felgen": "DT Swiss H 1900 Spline",
"Reifen": "Schwalbe Magic Mary Evolution Super Trail, 62-622 | Schwalbe Big Betty Evolution Super Trail, 65-584",
"Motorart": "Mittelmotor",
"Motorhersteller": "Bosch",
"Motor": "Bosch Performance Line CX",
"Max. Drehmoment": "85 Nm",
"Unterstützung": "bis zu 25 km/h",
"Akku Hersteller": "Bosch",
"Akku": "PowerTube Vertikal 750",
"Kapazität": "750 Wh",
"Display": "Bosch LED Remote",
"Scheinwerfer": "MonkeyLink Connect Schnittstelle",
"Rücklicht": "MonkeyLink Twinlight",
"zul. Gesamtgewicht": "max. 150 kg",
"Rahmenform": "Fully",
"Herstellerfarbe": "light grey/dark grey"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-e-bike-mountainbike-fully-29-27-5-hellgrau.html",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "Bulls Sonic EVO AM 4 E-Bike Mountainbike Fully 29\"-27,5\" hellgrau",
"rawBrand": "Bulls",
"price": 3992,
"originalPrice": 6699,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon750-ebike-mtb-133048a.jpg",
"rawSpecifications": {
"Material": "Carbon",
"Farbe": "grau",
"Gabel": "RockShox Lyrik Select Charger RC 1.8 29\"",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe RT Select+",
"Federweg Dämpfer": "150 mm",
"Schaltung": "Kettenschaltung",
"Gänge": "12-Gang",
"Schaltwerk": "Shimano XT RD-M8100",
"Schalthebel": "Shimano Deore XT SL-M8100",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen": "Shimano Deore XT BR-M8120",
"Bremsscheiben": "VR: 203 mm | HR: 203 mm",
"Kurbel": "e*thirteen",
"Pedale": "Zecure MTB",
"Kassette": "Shimano SLX CS-M7100-12, 10-51T",
"Lenker": "Bulls riserbar",
"Griffe": "Bulls Enduro",
"Sattelstütze Art": "Vario",
"Sattelstütze": "Limotec Alpha 1",
"Sattel": "prologo Proxim 450 Sport",
"Laufradgröße": "29\"-27,5\"",
"Felgen": "DT Swiss H 1900 Spline",
"Reifen": "Schwalbe Magic Mary Evolution Super Trail, 62-622 | Schwalbe Big Betty Evolution Super Trail, 65-584",
"Motorart": "Mittelmotor",
"Motorhersteller": "Bosch",
"Motor": "Bosch Performance Line CX",
"Max. Drehmoment": "85 Nm",
"Unterstützung": "bis zu 25 km/h",
"Akku Hersteller": "Bosch",
"Akku": "PowerTube Vertikal 750",
"Kapazität": "750 Wh",
"Display": "Bosch LED Remote",
"Scheinwerfer": "MonkeyLink Connect Schnittstelle",
"Rücklicht": "MonkeyLink Twinlight",
"zul. Gesamtgewicht": "max. 150 kg",
"Rahmenform": "Fully",
"Herstellerfarbe": "light grey/dark grey"
},
"rawFeatures": [
"0% Finanzierung ab 399,20 € möglich",
"Dienstrad-Leasing möglich",
"14 Tage kostenloses Rückgaberecht",
"Unsere E-Bikes werden alle vor der Auslieferung fachmännisch montiert und von unseren Werkstatt-Profis Probe gefahren",
"Bosch Performance Line CX (Smart System) 85 Nm Gen. 4 und Bosch LED Remote",
"750 Wattstunden PowerTube Akku clean integriert im Oberrohr",
"Stabiler und leichter Rahmen aus Carbon",
"12-Gang Shimano Deore XT Schaltung und Shimano Deore XT hydraulische Scheibenbremsen",
"All Mountain Power: RockShox Lyrik Select Charger Federgabel 150 mm und RockShox Deluxe RT Select+ Dämpfer 150 mm",
"Mullet-Bereifung 29\"-27,5\": Schwalbe Magic Mary und Schalbe Big Betty",
"Geschwindigkeit: Bis zu 25 km/h",
"Das Bike bietet einen MonkeyLink Connect Anschluss für einen Scheinwerfer an der Front und verfügt am Hinterbau über MonkeyLink Twinlights."
],
"rawSizes": [
{
"rawSize": "44 cm",
"size": "44",
"sizeCm": 44,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
}
],
"availabilityText": "1 of 1 sizes orderable",
"fetchedAt": "2026-09-26T08:24:03.154Z",
"sourceMeta": {
"savingBadge": "2707 € gespartauf UVP",
"deliveryWindows": [
"44 cm 4-8 Werktage"
]
},
"listingPath": [
"E-Bikes",
"E-Mountainbike"
]
}