← Review table (e-bike) · shopper page
zweirad-stadler:bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila · 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 |
|---|---|---|---|---|---|---|---|
| 40 cm | — | 40 cm | exact scale | stated by the retailer | yes | listing price | 40 cm |
| 43 cm | — | 43 cm | exact scale | stated by the retailer | yes | listing price | 43 cm |
| 47 cm | — | 47 cm | exact scale | stated by the retailer | yes | listing price | 47 cm |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Canonical configuration: Bulls | Copperhead EVO AM 2 E-Bike Mountainbike Fully 29" | XT
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| Zweirad Stadler | €4.999 | 40 cm, 43 cm, 47 cm | debug |
| Zweirad Stadler | €4.999 | 40 cm, 43 cm, 47 cm, 51 cm | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:zweirad-stadler / parse | Bulls |
| model | retailer:zweirad-stadler / derived | Bulls Copperhead EVO AM 2 E-Bike Mountainbike Fully 29" lila |
| category | retailer:zweirad-stadler / parse | E-Bike |
| frameMaterial | retailer:zweirad-stadler / parse | Carbon |
| groupsetFamily | retailer:zweirad-stadler / dictionary | SHIMANO Deore XT SL-M8100, rapidfire+ || SHIMANO Deore XT RD-M8100 shadow+ |
| electronicShifting | retailer:zweirad-stadler / derived | SHIMANO Deore XT SL-M8100, rapidfire+ || 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 Select+ RL |
| fork | retailer:zweirad-stadler / dictionary | RockShox Lyrik Select RC, 1.8 Steerer |
| rearShock | retailer:zweirad-stadler / dictionary | RockShox Deluxe Select+ RL |
| dropperPost | retailer:zweirad-stadler / derived | seatpost row "RUMBLE Escalator 34,9mm + SL-MT500-IL für I-spec EV Hub 100m" names no dropper, in a 49-field spec table |
| beltDrive | retailer:zweirad-stadler / parse | Kettenschaltung |
| mudguards | retailer:zweirad-stadler / parse | Kunststoff Hinterbau |
| lighting | retailer:zweirad-stadler / parse | MonkeyLink Kurvenlicht 30 Lux |
| wheelSize | retailer:zweirad-stadler / parse | 29 |
| weightKg | retailer:zweirad-stadler / parse | Gewicht: ca. 26,8 kg |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 49-field spec table |
| availability | retailer:zweirad-stadler / derived | 3 of 3 sizes orderable |
| ebike.motor | retailer:zweirad-stadler / parse | Bosch Performance Line CX Gen 5 | Bosch |
| ebike.motor.position | retailer:zweirad-stadler / parse | Mittelmotor |
| ebike.motor.torqueNm | retailer:zweirad-stadler / parse | 120 Nm |
| ebike.battery.integration | retailer:zweirad-stadler / parse | PowerTube |
| ebike.battery.removable | retailer:zweirad-stadler / parse | herausnehmbar |
| 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 Mini Remote und System Controller |
| ebike.maxSystemWeightKg | retailer:zweirad-stadler / parse | zul. Gesamtgewicht: max. 130 kg |
| ebike.battery.capacityWh | ai / ai (1) | Kapazität: 800 Wh |
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": 0,
"suspensionScore": 7,
"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.",
"26.8 kg vs 14.4 kg mtb-hardtail reference = -3.",
"Fork \"mid\" +7 (150 mm travel, which is not scored)."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "The source lists the frame material as \"Carbon / Aluminium\" but explicitly describes it as a carbon frame. Wheel material is not stated; the RUMBLE Impeller 33 wheelset is not sufficient to determine a wheel tier. The drivetrain is mixed: XT shifter and derailleur, Deore chain and cassette, and a SAMOX crank.",
"raw": {
"frameMaterial": {
"value": "carbon",
"evidence": "Hochentwickelter Carbonrahmen",
"confidence": 0.99
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano Deore XT 12-Gang Kettenschaltung",
"confidence": 0.99
},
"groupsetFamily": {
"value": "XT",
"evidence": "Shimano Deore XT 12-Gang Kettenschaltung",
"confidence": 0.99
},
"electronicShifting": {
"value": "false",
"evidence": "Schalthebel: SHIMANO Deore XT SL-M8100, rapidfire+",
"confidence": 0.98
},
"speeds": {
"value": "12",
"evidence": "Gänge: 12-Gang",
"confidence": 0.99
},
"mixedGroupset": {
"value": "true",
"evidence": "Kurbel: SAMOX EC-53",
"confidence": 0.98
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsenart: Hydraulische Scheibenbremsen",
"confidence": 0.99
},
"weightKg": {
"value": "26.8",
"evidence": "Gewicht: ca. 26,8 kg",
"confidence": 0.99
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.99
},
"notes": "The source lists the frame material as \"Carbon / Aluminium\" but explicitly describes it as a carbon frame. Wheel material is not stated; the RUMBLE Impeller 33 wheelset is not sufficient to determine a wheel tier. The drivetrain is mixed: XT shifter and derailleur, Deore chain and cassette, and a SAMOX crank."
}
}
{
"id": "zweirad-stadler:bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila",
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila.html",
"brand": "Bulls",
"model": "Copperhead EVO AM 2 E-Bike Mountainbike Fully 29\" lila",
"modelYear": null,
"category": "e-bike",
"categoryBasis": "stated",
"sourceCategory": "e-bike",
"price": 4999,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"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": "SAMOX EC-53",
"cassette": "SHIMANO Deore CS-M6100-12 10-51T",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"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": true,
"chaincase": null,
"kickstand": null,
"lighting": true,
"wheelSize": "29",
"wheelset": "RUMBLE Impeller 33 tubeless ready | Forumula CL-811 | Formula FCL-548M",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Magic Mary Performance",
"weightKg": 26.8,
"ebike": {
"motor": {
"text": "Bosch Performance Line CX Gen 5 | Bosch",
"brand": "bosch",
"model": "bosch-performance-line-cx-bdu384y",
"position": "mid",
"torqueNm": 120,
"torqueSource": "retailer",
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "Bosch PowerTube 800 Smart System",
"capacityWh": 800,
"count": null,
"integration": "integrated",
"removable": true
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch Mini Remote und System Controller",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-mtb",
"eDisciplineBasis": "leaf",
"frameShape": "unknown",
"cargoType": "unknown",
"maxSystemWeightKg": 130,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "40 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "43 cm",
"size": "43",
"sizeCm": 43,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "47 cm",
"size": "47",
"sizeCm": 47,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-29-copperhead-evo-am-2-jubilaeum-ebike-fully-lila-134346-a.jpg",
"rawTitle": "Bulls Copperhead EVO AM 2 E-Bike Mountainbike Fully 29\" lila",
"fetchedAt": "2026-09-26T08:24:24.185Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"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": [
"batteryWh",
"frameShape"
],
"applied": [
"batteryWh"
],
"rejected": [],
"notes": "The source identifies the motor as Bosch Performance Line CX Gen 5 but does not provide an exact unit identifier from the permitted motorModel list. The frame is described as “Fully,” which does not deterministically map to the allowed frameShape values.",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motorhersteller: Bosch",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 0
},
"batteryWh": {
"value": "800",
"evidence": "Kapazität: 800 Wh",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Unterstützung: Bis zu 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": "integrated",
"evidence": "800 Wattstunden Bosch Akku (integriert/herausnehmbar)",
"confidence": 1
},
"frameShape": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source identifies the motor as Bosch Performance Line CX Gen 5 but does not provide an exact unit identifier from the permitted motorModel list. The frame is described as “Fully,” which does not deterministically map to the allowed frameShape values."
}
}
}
{
"Material": "Rahmen: Carbon / Aluminium",
"Rahmenform": "Fully",
"Farbe": "lila",
"Herstellerfarbe": "light purple-matt",
"Motor": "Bosch Performance Line CX Gen 5",
"Motorart": "Mittelmotor",
"Motorhersteller": "Bosch",
"Max. Drehmoment": "120 Nm",
"Unterstützung": "Bis zu 25 km/h",
"Akku": "Bosch PowerTube 800 Smart System",
"Akku Hersteller": "Bosch",
"Kapazität": "800 Wh",
"Ladegerät": "Bosch 4A",
"Display": "Bosch Mini Remote und System Controller",
"Gabel": "RockShox Lyrik Select RC, 1.8 Steerer",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe Select+ RL",
"Federweg Dämpfer": "150 mm",
"Gänge": "12-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "SHIMANO Deore XT SL-M8100, rapidfire+",
"Schaltwerk": "SHIMANO Deore XT RD-M8100 shadow+",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen vorne": "TRP HD-M807",
"Bremsen hinten": "TRP HD-M807",
"Bremsscheiben": "TRP RC01E 203 mm CL",
"Kette": "SHIMANO Deore CN-M6100",
"Kassette": "SHIMANO Deore CS-M6100-12 10-51T",
"Kurbel": "SAMOX EC-53",
"Felgen": "RUMBLE Impeller 33 tubeless ready",
"Laufradgröße": "29\"",
"Reifen": "Schwalbe Magic Mary Performance",
"Reifengröße": "62-622, 29 x 2,40\"",
"Nabe vorne": "Forumula CL-811",
"Nabe hinten": "Formula FCL-548M",
"Sattel": "SELLE ROYAL SRX",
"Sattelstütze": "RUMBLE Escalator 34,9mm + SL-MT500-IL für I-spec EV Hub 100mm",
"Sattelstütze Art": "Vario",
"Pedale": "Bulls MTB",
"Lenker": "RUMBLE Altimate 35 Riser",
"Griffe": "Ergon GX10",
"Vorbau": "Rumble Altimate",
"Steuersatz": "ACROS AZX-274, ZS56/28,6/ZS66/46",
"Scheinwerfer": "MonkeyLink Kurvenlicht 30 Lux",
"Rücklicht": "MonkeyLink Twinlight",
"Schutzbleche": "Kunststoff Hinterbau",
"Sonstiges": "BULLS Chainguard",
"Gewicht": "ca. 26,8 kg",
"zul. Gesamtgewicht": "max. 130 kg"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/e-bikes/e-mountainbike/bulls-copperhead-evo-am-2-e-bike-mountainbike-fully-29-lila.html",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "Bulls Copperhead EVO AM 2 E-Bike Mountainbike Fully 29\" lila",
"rawBrand": "Bulls",
"price": 4999,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/bulls-29-copperhead-evo-am-2-jubilaeum-ebike-fully-lila-134346-a.jpg",
"rawSpecifications": {
"Material": "Rahmen: Carbon / Aluminium",
"Rahmenform": "Fully",
"Farbe": "lila",
"Herstellerfarbe": "light purple-matt",
"Motor": "Bosch Performance Line CX Gen 5",
"Motorart": "Mittelmotor",
"Motorhersteller": "Bosch",
"Max. Drehmoment": "120 Nm",
"Unterstützung": "Bis zu 25 km/h",
"Akku": "Bosch PowerTube 800 Smart System",
"Akku Hersteller": "Bosch",
"Kapazität": "800 Wh",
"Ladegerät": "Bosch 4A",
"Display": "Bosch Mini Remote und System Controller",
"Gabel": "RockShox Lyrik Select RC, 1.8 Steerer",
"Federweg Gabel": "150 mm",
"Dämpfer": "RockShox Deluxe Select+ RL",
"Federweg Dämpfer": "150 mm",
"Gänge": "12-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "SHIMANO Deore XT SL-M8100, rapidfire+",
"Schaltwerk": "SHIMANO Deore XT RD-M8100 shadow+",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen vorne": "TRP HD-M807",
"Bremsen hinten": "TRP HD-M807",
"Bremsscheiben": "TRP RC01E 203 mm CL",
"Kette": "SHIMANO Deore CN-M6100",
"Kassette": "SHIMANO Deore CS-M6100-12 10-51T",
"Kurbel": "SAMOX EC-53",
"Felgen": "RUMBLE Impeller 33 tubeless ready",
"Laufradgröße": "29\"",
"Reifen": "Schwalbe Magic Mary Performance",
"Reifengröße": "62-622, 29 x 2,40\"",
"Nabe vorne": "Forumula CL-811",
"Nabe hinten": "Formula FCL-548M",
"Sattel": "SELLE ROYAL SRX",
"Sattelstütze": "RUMBLE Escalator 34,9mm + SL-MT500-IL für I-spec EV Hub 100mm",
"Sattelstütze Art": "Vario",
"Pedale": "Bulls MTB",
"Lenker": "RUMBLE Altimate 35 Riser",
"Griffe": "Ergon GX10",
"Vorbau": "Rumble Altimate",
"Steuersatz": "ACROS AZX-274, ZS56/28,6/ZS66/46",
"Scheinwerfer": "MonkeyLink Kurvenlicht 30 Lux",
"Rücklicht": "MonkeyLink Twinlight",
"Schutzbleche": "Kunststoff Hinterbau",
"Sonstiges": "BULLS Chainguard",
"Gewicht": "ca. 26,8 kg",
"zul. Gesamtgewicht": "max. 130 kg"
},
"rawFeatures": [
"0% Finanzierung ab 499,90 € 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",
"Kraftvoller Bosch Performance Line CX GEN 5 Motor mit 85 Nm*",
"800 Wattstunden Bosch Akku (integriert/herausnehmbar)",
"Hochentwickelter Carbonrahmen mit innovativer 4-Link Swingarm Hinterbau-Federung",
"Shimano Deore XT 12-Gang Kettenschaltung",
"TRP hydraulische Scheibenbremsen mit 203 mm Rotoren",
"RockShox Trail-Fahrwerk mit 150 mm Federweg vorn und hinten",
"Integriertes mitlenkendes Kurvenlicht im Steuerrohr",
"MoneyLink Twinlights Rücklicht"
],
"rawSizes": [
{
"rawSize": "40 cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
},
{
"rawSize": "43 cm",
"size": "43",
"sizeCm": 43,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "47 cm",
"size": "47",
"sizeCm": 47,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
}
],
"availabilityText": "3 of 3 sizes orderable",
"fetchedAt": "2026-09-26T08:24:24.185Z",
"sourceMeta": {
"savingBadge": null,
"deliveryWindows": [
"40 cm 7-14 Werktage",
"43 cm 4-8 Werktage",
"47 cm 4-8 Werktage"
]
},
"listingPath": [
"E-Bikes",
"E-Mountainbike"
]
}