← Review table (e-bike) · shopper page
bikes-de:kettler-e-comfort-a8-rt-2025 · source URL · confidence 0.83 · GTIN 4251238574283, 4251238574290
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 |
|---|---|---|---|---|---|---|---|
| S | (28") | S | — | unknown | unsupported | no | listing price | — |
| M | (28") | M | — | unknown | unsupported | yes | €3.199 | — |
| mapping | unsupported |
|---|---|
| reason | "S | (28")" is a letter size and there is no reviewed Kettler equivalence to convert it. |
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:bikes-de / parse | Kettler |
| model | retailer:bikes-de / derived | KETTLER E-COMFORT A8 RT Wave modern blue matt |
| modelYear | retailer:bikes-de / parse | Jahr: 2025 |
| category | retailer:bikes-de / derived | retailer taxonomy |
| frameMaterial | retailer:bikes-de / parse | Aluminium |
| groupsetFamily | retailer:bikes-de / dictionary | SHIMANO NEXUS 8 SL-C6000 || SHIMANO Nexus 8G SG-C6001-8CD |
| electronicShifting | retailer:bikes-de / derived | SHIMANO NEXUS 8 SL-C6000 || SHIMANO Nexus 8G SG-C6001-8CD |
| speeds | retailer:bikes-de / parse | model code SG-C6001-8 |
| brakes | retailer:bikes-de / parse | Hydraulische Scheibenbremse |
| brakePistons | retailer:bikes-de / parse | 2-Kolben |
| suspension | retailer:bikes-de / derived | suspension fork "SR SUNTOUR NEX E25" and no rear shock in a 40-field spec table |
| fork | retailer:bikes-de / parse | SR SUNTOUR NEX E25 |
| beltDrive | retailer:bikes-de / parse | KMC |
| rack | retailer:bikes-de / parse | MonkeyLoad |
| mudguards | retailer:bikes-de / parse | SKS PET A56R |
| chaincase | retailer:bikes-de / parse | Horn Catena 18 |
| kickstand | retailer:bikes-de / parse | URSUS Wave |
| lighting | retailer:bikes-de / parse | COMUS FS-50 EB, 50 Lux |
| wheelSize | retailer:bikes-de / parse | 28 |
| powerMeter | retailer:bikes-de / derived | absent from a 40-field spec table |
| availability | retailer:bikes-de / derived | 1 of 2 frame sizes offered for shipping by a bikes.de dealer |
| ebike.motor | retailer:bikes-de / parse | Bosch Active Line Plus Smart System 25/50 Nm |
| ebike.motor.torqueNm | retailer:bikes-de / parse | 50 Nm |
| ebike.battery.capacityWh | retailer:bikes-de / parse | Akku-Kapazität (Wh): 545 |
| ebike.battery.integration | retailer:bikes-de / parse | Powerpack |
| ebike.speedClass | retailer:bikes-de / parse | Motor-Unterstützung: bis 25 km/h |
| ebike.eDiscipline | retailer:bikes-de / parse | shelf: E-Citybikes |
| ebike.display | retailer:bikes-de / parse | Display: Bosch Intuvia 100 |
| ebike.frameShape | retailer:bikes-de / parse | Wave |
info single-size-only — Only one size is in stock (M | (28")).info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 0,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 16,
"notes": [
"Groupset not identified: 0 drivetrain points.",
"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 series not stated: scored at the bottom of the fork ladder rather than assumed."
],
"marketPrice": null,
"valueScore": null,
"savingsVsMarket": null
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "The source names Schürmann YAK Disc rims but does not establish their material or a defensible wheel tier. Complete-bike weight and power-meter status are not stated. Mixed-groupset status cannot be determined because the crankset is listed only as SAMOX.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial lt. Hersteller: Aluminium",
"confidence": 1
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schalthebel: SHIMANO NEXUS 8 SL-C6000",
"confidence": 1
},
"groupsetFamily": {
"value": "Nexus",
"evidence": "SHIMANO NEXUS 8 SL-C6000",
"confidence": 1
},
"electronicShifting": {
"value": "false",
"evidence": "Schaltungstyp: Nabenschaltung",
"confidence": 0.95
},
"speeds": {
"value": "8",
"evidence": "Anzahl Gänge: 8",
"confidence": 1
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsen: Hydraulische Scheibenbremse; Rücktrittbremse",
"confidence": 1
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "The source names Schürmann YAK Disc rims but does not establish their material or a defensible wheel tier. Complete-bike weight and power-meter status are not stated. Mixed-groupset status cannot be determined because the crankset is listed only as SAMOX."
}
}
{
"id": "bikes-de:kettler-e-comfort-a8-rt-2025",
"retailer": "bikes-de",
"retailerProductId": "kettler-e-comfort-a8-rt-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.kettler/kettler-e-comfort-a8-rt-2025/",
"brand": "Kettler",
"model": "E-COMFORT A8 RT Wave modern blue matt",
"modelYear": 2025,
"category": "e-bike",
"categoryBasis": "route",
"sourceCategory": "e-bike",
"price": 3199,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Nexus",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 8,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Nexus",
"hubs": "Nexus"
},
"groupsetTierSpread": 0,
"crank": "SAMOX",
"cassette": "SHIMANO sprocket",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "unknown",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": null,
"tier": "unknown",
"travelMm": 63
},
"rearShock": null,
"dropperPost": null,
"beltDrive": false,
"hubDynamo": null,
"rack": true,
"mudguards": true,
"chaincase": true,
"kickstand": true,
"lighting": true,
"wheelSize": "28",
"wheelset": "VR: Schürmann YAK Disc , HR: Schürmann YAK Disc | SHIMANO Nexus 8G SG-C6001-8CD",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "VR: SCHWALBE Energizer Plus Performance 50-622 28x2.00, HR: SCHWALBE Energizer Plus Performance 50-622 28x2.00",
"weightKg": null,
"ebike": {
"motor": {
"text": "Bosch Active Line Plus Smart System 25/50 Nm",
"brand": "bosch",
"model": null,
"position": "unknown",
"torqueNm": 50,
"torqueSource": "retailer",
"ratedPowerW": null,
"peakPowerW": null
},
"battery": {
"text": "Bosch Powerpack 545 | 545",
"capacityWh": 545,
"count": 1,
"integration": "external",
"removable": null
},
"speedClass": "pedelec-25",
"rangeExtender": "unknown",
"display": "Bosch Intuvia 100",
"abs": null,
"autoShift": null,
"statedRangeKm": null,
"eDiscipline": "e-city",
"eDisciplineBasis": "leaf",
"frameShape": "step-through",
"cargoType": "unknown",
"maxSystemWeightKg": null,
"rackCapacityKg": null,
"weightIncludesBattery": null
},
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "S | (28\")",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "M | (28\")",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 3199
}
],
"seller": null,
"availability": "limited",
"gtins": [
"4251238574283",
"4251238574290"
],
"imageUrl": "https://bikes-opt.b-cdn.net/kettler/2025/3046645_01.jpg",
"rawTitle": "KETTLER E-COMFORT A8 RT Wave modern blue matt",
"fetchedAt": "2026-09-26T07:31:19.038Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (M | (28\")).",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
],
"ebikeAi": {
"requested": [
"motorModel"
],
"applied": [],
"rejected": [],
"notes": "",
"raw": {
"motorBrand": {
"value": "bosch",
"evidence": "Motor: Bosch Active Line Plus Smart System 25/50 Nm",
"confidence": 1
},
"motorModel": {
"value": null,
"evidence": null,
"confidence": 1
},
"batteryWh": {
"value": "545",
"evidence": "Akku-Kapazität (Wh): 545",
"confidence": 1
},
"speedClass": {
"value": "pedelec-25",
"evidence": "Motor-Unterstützung: bis 25 km/h",
"confidence": 1
},
"batteryIntegration": {
"value": null,
"evidence": null,
"confidence": 1
},
"frameShape": {
"value": "step-through",
"evidence": "Rahmenform lt. Hersteller: Wave",
"confidence": 1
},
"notes": ""
}
}
}
{
"Akku": "Bosch Powerpack 545",
"Akku-Kapazität (Wh)": "545",
"Motor": "Bosch Active Line Plus Smart System 25/50 Nm",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "Bosch Intuvia 100",
"Ladegerät": "Bosch 2A",
"Rahmenmaterial lt. Hersteller": "Aluminium",
"Gabel": "SR SUNTOUR NEX E25",
"Gabel Federweg (mm)": "63",
"Schaltungstyp": "Nabenschaltung",
"Anzahl Gänge": "8",
"Schalthebel": "SHIMANO NEXUS 8 SL-C6000",
"Zahnkranz": "SHIMANO sprocket",
"Bremsen": "Hydraulische Scheibenbremse; Rücktrittbremse",
"Bremse": "VR: TEKTRO HD-T280, 2-Kolben, HR: TEKTRO HD-T280, 2-Kolben",
"Bremshebel": "VR:TEKTRO 3-Finger-Hebel, HR:TEKTRO 3-Finger-Hebel",
"Bremsscheiben": "VR: TEKTRO TR180 (180 mm), HR: TEKTRO TR180 (180 mm)",
"Laufradgröße": "28 Zoll",
"Reifen": "VR: SCHWALBE Energizer Plus Performance 50-622 28x2.00, HR: SCHWALBE Energizer Plus Performance 50-622 28x2.00",
"Hinterrad-Nabe": "SHIMANO Nexus 8G SG-C6001-8CD",
"Felgen": "VR: Schürmann YAK Disc , HR: Schürmann YAK Disc",
"Speichen": "Spoke 2.0 blk",
"Kette": "KMC Z610",
"Kurbelsatz": "SAMOX",
"Pedale": "VPE-821",
"Straßenzulassung": "Ja",
"Frontleuchte": "COMUS FS-50 EB, 50 Lux",
"Rückleuchte": "COMUS R-Glow EB",
"Gepäckträger": "MonkeyLoad",
"Schutzbleche": "SKS PET A56R",
"Kettenschutz": "Horn Catena 18",
"Ständer": "URSUS Wave",
"Marke": "Kettler",
"EAN": "4251238574283",
"Hersteller Artikelnummer": "KB085-PDRW46",
"Modellserie Bezeichnung": "E-COMFORT A8 RT",
"Rahmenform lt. Hersteller": "Wave",
"Markenfarbe": "modern blue matt",
"Rahmenhöhe": "S | (28\")",
"Jahr": "2025"
}
{
"retailer": "bikes-de",
"retailerProductId": "kettler-e-comfort-a8-rt-2025",
"productUrl": "https://www.bikes.de/shop/e-bikes/marke.kettler/kettler-e-comfort-a8-rt-2025/",
"extractionMethod": "server-html",
"sourceCategory": "e-bike",
"rawTitle": "KETTLER E-COMFORT A8 RT Wave modern blue matt",
"rawBrand": "Kettler",
"price": 3199,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://bikes-opt.b-cdn.net/kettler/2025/3046645_01.jpg",
"rawSpecifications": {
"Akku": "Bosch Powerpack 545",
"Akku-Kapazität (Wh)": "545",
"Motor": "Bosch Active Line Plus Smart System 25/50 Nm",
"Motor-Unterstützung": "bis 25 km/h",
"Display": "Bosch Intuvia 100",
"Ladegerät": "Bosch 2A",
"Rahmenmaterial lt. Hersteller": "Aluminium",
"Gabel": "SR SUNTOUR NEX E25",
"Gabel Federweg (mm)": "63",
"Schaltungstyp": "Nabenschaltung",
"Anzahl Gänge": "8",
"Schalthebel": "SHIMANO NEXUS 8 SL-C6000",
"Zahnkranz": "SHIMANO sprocket",
"Bremsen": "Hydraulische Scheibenbremse; Rücktrittbremse",
"Bremse": "VR: TEKTRO HD-T280, 2-Kolben, HR: TEKTRO HD-T280, 2-Kolben",
"Bremshebel": "VR:TEKTRO 3-Finger-Hebel, HR:TEKTRO 3-Finger-Hebel",
"Bremsscheiben": "VR: TEKTRO TR180 (180 mm), HR: TEKTRO TR180 (180 mm)",
"Laufradgröße": "28 Zoll",
"Reifen": "VR: SCHWALBE Energizer Plus Performance 50-622 28x2.00, HR: SCHWALBE Energizer Plus Performance 50-622 28x2.00",
"Hinterrad-Nabe": "SHIMANO Nexus 8G SG-C6001-8CD",
"Felgen": "VR: Schürmann YAK Disc , HR: Schürmann YAK Disc",
"Speichen": "Spoke 2.0 blk",
"Kette": "KMC Z610",
"Kurbelsatz": "SAMOX",
"Pedale": "VPE-821",
"Straßenzulassung": "Ja",
"Frontleuchte": "COMUS FS-50 EB, 50 Lux",
"Rückleuchte": "COMUS R-Glow EB",
"Gepäckträger": "MonkeyLoad",
"Schutzbleche": "SKS PET A56R",
"Kettenschutz": "Horn Catena 18",
"Ständer": "URSUS Wave",
"Marke": "Kettler",
"EAN": "4251238574283",
"Hersteller Artikelnummer": "KB085-PDRW46",
"Modellserie Bezeichnung": "E-COMFORT A8 RT",
"Rahmenform lt. Hersteller": "Wave",
"Markenfarbe": "modern blue matt",
"Rahmenhöhe": "S | (28\")",
"Jahr": "2025"
},
"rawFeatures": [],
"rawSizes": [
{
"rawSize": "S | (28\")",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "M | (28\")",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 3199
}
],
"availabilityText": "1 of 2 frame sizes offered for shipping by a bikes.de dealer",
"fetchedAt": "2026-09-26T07:31:19.038Z",
"sourceMeta": {
"dealers": [
"Zweiradshop Krautwald GmbH"
],
"listingRows": 1,
"articleNumbers": [
"3046646"
],
"skus": [
"4251238574290"
],
"leafCategory": "E-Citybikes"
},
"listingPath": [
"E-Bikes",
"E-City",
"E-Citybikes"
]
}