← Review table (e-bike) · shopper page
zweirad-stadler:bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau · 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 |
|---|---|---|---|---|---|---|---|
| 41 cm | 625 Wh | — | — | unknown | unsupported | yes | listing price | — |
| 44 cm | 750 Wh | — | — | unknown | unsupported | yes | listing price | — |
| mapping | unsupported |
|---|---|
| reason | "41 cm | 625 Wh" 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:zweirad-stadler / parse | Bulls |
| model | retailer:zweirad-stadler / derived | Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29"-27,5" grau |
| category | retailer:zweirad-stadler / parse | E-Bike |
| frameMaterial | retailer:zweirad-stadler / parse | Carbon |
| groupsetFamily | retailer:zweirad-stadler / dictionary | Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV || Shimano Deore XT RD-M8100 shadow+ |
| electronicShifting | retailer:zweirad-stadler / derived | Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV || Shimano Deore XT RD-M8100 shadow+ |
| speeds | retailer:zweirad-stadler / parse | 12-Gang |
| brakes | retailer:zweirad-stadler / parse | Hydraulische Scheibenbremsen |
| suspension | retailer:zweirad-stadler / derived | rear shock row: RockShox Deluxe RT Select+ |
| fork | retailer:zweirad-stadler / dictionary | RockShox 35 Gold RL, 1.8 Steerer |
| rearShock | retailer:zweirad-stadler / dictionary | RockShox Deluxe RT Select+ |
| dropperPost | retailer:zweirad-stadler / derived | eightpins |
| beltDrive | retailer:zweirad-stadler / parse | Kettenschaltung |
| lighting | retailer:zweirad-stadler / parse | MonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten) |
| weightKg | retailer:zweirad-stadler / parse | Gewicht: ca. 20,54 kg (ohne Akku) |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 42-field spec table |
| availability | retailer:zweirad-stadler / derived | 2 of 2 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.capacityWh | retailer:zweirad-stadler / parse | 625 Wh |
| 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 System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben) |
| ebike.maxSystemWeightKg | retailer:zweirad-stadler / parse | zul. Gesamtgewicht: max. 150 kg |
| ebike.weightIncludesBattery | retailer:zweirad-stadler / parse | Gewicht ca. 20,54 kg (ohne Akku) |
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 wheel-material-unknown — Wheel material could not be established.info mixed-groupset — Not a uniform groupset: {"shifters":"XT","rearDerailleur":"XT","cassette":"Deore"}. Ranked on the shifting level, with a penalty.{
"frameScore": 26,
"drivetrainScore": 22,
"wheelScore": 5,
"extrasScore": 3,
"suspensionScore": 4,
"weightAdjustment": -3,
"equipmentValue": 57,
"notes": [
"Shimano XT = 23.",
"Mixed groupset -1: cassette is Deore, 26 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.",
"20.54 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork \"entry\" +4 (150 mm travel, which is not scored).",
"Dropper post +3."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "The source names the wheelset/rims as \"Mavic E-Deemax\" but does not establish wheel material, and the wheel tier cannot be assigned deterministically. The stated weight is \"ca. 20,54 kg (ohne Akku)\", so it is not the complete-bike weight required here. The groupset is mixed: XT derailleur/shifter, e*thirteen crank, and Deore cassette/chain.",
"raw": {
"frameMaterial": {
"value": "carbon",
"evidence": "Robuster, leichter Carbon-Rahmen mit interner Zugverlegung",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "12-Gang Shimano Deore XT Schaltung",
"confidence": 1
},
"groupsetFamily": {
"value": "XT",
"evidence": "Schaltwerk: Shimano Deore XT RD-M8100 shadow+",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schalthebel: Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
"confidence": 0.98
},
"speeds": {
"value": "12",
"evidence": "Gänge: 12-Gang",
"confidence": 1
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbel: e*thirteen",
"confidence": 0.98
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsenart: Hydraulische Scheibenbremsen",
"confidence": 1
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source names the wheelset/rims as \"Mavic E-Deemax\" but does not establish wheel material, and the wheel tier cannot be assigned deterministically. The stated weight is \"ca. 20,54 kg (ohne Akku)\", so it is not the complete-bike weight required here. The groupset is mixed: XT derailleur/shifter, e*thirteen crank, and Deore cassette/chain."
}
}
{
"id": "zweirad-stadler:bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau.html",
"brand": "Bulls",
"model": "Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
"modelYear": null,
"category": "e-bike",
"categoryBasis": "stated",
"sourceCategory": "e-bike",
"price": 3792,
"originalPrice": 6499,
"currency": "EUR",
"discountPercent": 42,
"frameMaterial": "carbon",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "XT",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": true,
"groupsetComponents": {
"shifters": "XT",
"rearDerailleur": "XT",
"cassette": "Deore"
},
"groupsetTierSpread": 26,
"crank": "e*thirteen",
"cassette": "Shimano Deore 12-fach, 10-51T",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "full",
"fork": {
"make": "RockShox",
"line": null,
"tier": "entry",
"travelMm": 150
},
"rearShock": {
"make": "RockShox",
"line": "Deluxe",
"tier": "upper"
},
"dropperPost": true,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": true,
"wheelSize": null,
"wheelset": "Mavic E-Deemax",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 65-584",
"weightKg": 20.54,
"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 (SmartSystem)",
"capacityWh": 625,
"count": 1,
"integration": "integrated",
"removable": null
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "unknown",
"cargoType": "unknown",
"maxSystemWeightKg": 150,
"rackCapacityKg": null,
"weightIncludesBattery": false
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "41 cm | 625 Wh",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "44 cm | 750 Wh",
"size": "44",
"sizeCm": 44,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon-ebike-mtb-133051a.jpg",
"rawTitle": "Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
"fetchedAt": "2026-09-26T08:23:57.135Z",
"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": "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\":\"Deore\"}. Ranked on the shifting level, with a penalty.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel",
"frameShape"
],
"applied": [],
"rejected": [],
"notes": "The source lists different battery capacities by frame size (625 Wh for 41 cm and 750 Wh from 44 cm), so the installed capacity cannot be resolved deterministically. “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": null,
"evidence": null,
"confidence": 0
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Unterstützung: bis zu 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": "integrated",
"evidence": "Bosch PowerTube Akku 625 Wh (41 cm) | 750 Wh (ab 44 cm) im Unterrohr integriert",
"confidence": 1
},
"frameShape": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source lists different battery capacities by frame size (625 Wh for 41 cm and 750 Wh from 44 cm), so the installed capacity cannot be resolved deterministically. “Rahmenform: Fully” does not establish diamond, trapeze, or step-through."
}
}
}
{
"Material": "Rahmen: Carbon",
"Farbe": "grau",
"Gabel": "RockShox 35 Gold RL, 1.8 Steerer",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe RT Select+",
"Federweg Dämpfer": "150 mm",
"Steuersatz": "acros AZX-262 310.52.570R1",
"Schaltung": "Kettenschaltung",
"Gänge": "12-Gang",
"Schaltwerk": "Shimano Deore XT RD-M8100 shadow+",
"Schalthebel": "Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen": "TRP Trail Evo",
"Bremsscheiben": "R203-C01",
"Kurbel": "e*thirteen",
"Pedale": "Zecure MTB Pedale",
"Kassette": "Shimano Deore 12-fach, 10-51T",
"Kette": "Shimano Deore CN-M6100",
"Lenker": "Sport-SL CCS",
"Griffe": "Proxim Enduro",
"Vorbau": "MTB-SLS, CCS Slot Mount ready",
"Sattelstütze Art": "Vario",
"Sattelstütze": "eightpins Dropper Post",
"Sattel": "Prologo Proxim 400",
"Laufradgröße": "29\"-27,5\"",
"Felgen": "Mavic E-Deemax",
"Reifen": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 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 (SmartSystem)",
"Ladegerät": "Bosch Standard Ladegerät 4A",
"Display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
"Scheinwerfer": "MonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten)",
"Rücklicht": "MonkeyLink Twinlight (Hinterbaustreben)",
"Gewicht": "ca. 20,54 kg (ohne Akku)",
"zul. Gesamtgewicht": "max. 150 kg",
"Rahmenform": "Fully",
"Herstellerfarbe": "nano light grey"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-sonic-evo-am-4-carbon-e-bike-mountainbike-fully-29-27-5-grau.html",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "Bulls Sonic EVO AM 4 Carbon E-Bike Mountainbike Fully 29\"-27,5\" grau",
"rawBrand": "Bulls",
"price": 3792,
"originalPrice": 6499,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-2927-sonicevoam4carbon-ebike-mtb-133051a.jpg",
"rawSpecifications": {
"Material": "Rahmen: Carbon",
"Farbe": "grau",
"Gabel": "RockShox 35 Gold RL, 1.8 Steerer",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe RT Select+",
"Federweg Dämpfer": "150 mm",
"Steuersatz": "acros AZX-262 310.52.570R1",
"Schaltung": "Kettenschaltung",
"Gänge": "12-Gang",
"Schaltwerk": "Shimano Deore XT RD-M8100 shadow+",
"Schalthebel": "Shimano Deore XT SL-M8100 rapidfire+, I-spec-EV",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen": "TRP Trail Evo",
"Bremsscheiben": "R203-C01",
"Kurbel": "e*thirteen",
"Pedale": "Zecure MTB Pedale",
"Kassette": "Shimano Deore 12-fach, 10-51T",
"Kette": "Shimano Deore CN-M6100",
"Lenker": "Sport-SL CCS",
"Griffe": "Proxim Enduro",
"Vorbau": "MTB-SLS, CCS Slot Mount ready",
"Sattelstütze Art": "Vario",
"Sattelstütze": "eightpins Dropper Post",
"Sattel": "Prologo Proxim 400",
"Laufradgröße": "29\"-27,5\"",
"Felgen": "Mavic E-Deemax",
"Reifen": "Schwalbe Magic Mary Evo Super Trail TLE, 62-622 | Big Betty Evo Super Trail TLE Addix Soft, 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 (SmartSystem)",
"Ladegerät": "Bosch Standard Ladegerät 4A",
"Display": "Bosch System Controller im Oberrohr integriert + Bosch Mini Remote, kompatibel mit Kiox 300 (separat zu erwerben), Intuvia 100 (separat zu erwerben), Smartphonegrip (separat zu erwerben)",
"Scheinwerfer": "MonkeyLink Connect (Beleuchtung nicht im Lieferumfang enthalten)",
"Rücklicht": "MonkeyLink Twinlight (Hinterbaustreben)",
"Gewicht": "ca. 20,54 kg (ohne Akku)",
"zul. Gesamtgewicht": "max. 150 kg",
"Rahmenform": "Fully",
"Herstellerfarbe": "nano light grey"
},
"rawFeatures": [
"41 cm | 625 Wh 7-14 Werktage",
"44 cm | 750 Wh 7-14 Werktage",
"0% Finanzierung ab 379,20 € 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 (SmartSystem) Motor 85 Nm",
"Bosch PowerTube Akku 625 Wh (41 cm) | 750 Wh (ab 44 cm) im Unterrohr integriert",
"Bosch System Controller Steuereinheit (im Oberrohr integriert) und Bosch Mini Remote",
"Robuster, leichter Carbon-Rahmen mit interner Zugverlegung",
"12-Gang Shimano Deore XT Schaltung",
"Kräftige TRP Trail Evo hydraulische Scheibenbremsen"
],
"rawSizes": [
{
"rawSize": "41 cm | 625 Wh",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "44 cm | 750 Wh",
"size": "44",
"sizeCm": 44,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"availabilityText": "2 of 2 sizes orderable",
"fetchedAt": "2026-09-26T08:23:57.135Z",
"sourceMeta": {
"savingBadge": "2707 € gespartauf UVP",
"deliveryWindows": [
"41 cm | 625 Wh 7-14 Werktage",
"44 cm | 750 Wh 7-14 Werktage"
]
},
"listingPath": [
"E-Bikes",
"E-Mountainbike"
]
}